China National Standards

China under GB Standards List


  •  China "under" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 43556.2-2023 Fiber Optic Cable Line Maintenance Technology Part 2: underground Splice Box Water Leakage Monitoring Using Optical Monitoring System {译}
    光纤光缆线路维护技术 第2部分:使用光学监测系统的地埋接头盒浸水监测
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    GB/T 34877.2-2023 Industrial fans - Determination of fan sound power levels under standard laboratory conditions - Part 2: Reverberation chamber method {译}
    工业风机 标准实验室条件下风机声功率级的测定 第2部分:混响室法
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    GB/T 34877.1-2023 Industrial fans - Determination of fan sound power levels under standard laboratory conditions - Part 1: General requirements {译}
    工业风机 标准实验室条件下风机声功率级的测定 第1部分:通用要求
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    GB/T 21008-2023 Safety requirements for underground mining aerial ropeways {译}
    地下矿用架空索道 安全要求
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    GB/Z 17624.7-2023 Electromagnetic compatibility Overview Part 7: Power factor of single-phase systems under non-sinusoidal conditions {译}
    电磁兼容 综述 第7部分:非正弦条件下单相系统的功率因数
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    GB/T 9089.3-2023 Electrical installations under severe outdoor conditions Part 3: General requirements for equipment and accessories {译}
    户外严酷条件下的电气设施 第3部分:设备及附件的一般要求
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    GB/T 43289-2023 Plastics. Test method for determining the rate of decomposition and extent of disintegration of plastic materials in matrices exposed to the marine environment under laboratory conditions. {译}
    塑料 实验室条件下测定暴露于海洋环境基质中塑料材料分解率和崩解程度的试验方法
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    GB/T 43287-2023 Plastics Determination of the degree of disintegration of plastic materials in the marine environment under actual field conditions {译}
    塑料 在实际野外条件海洋环境中塑料材料崩解度的测定
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    GB/T 25851.2-2023 Mobile cranes - Test determination of crane performance - Part 2: Structural capacity under static loads {译}
    流动式起重机 起重机性能的试验测定 第2部分:静载荷作用下的结构能力
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    GB/Z 21223.3-2023 Guidelines for statistical analysis of aging test data Part 3: Minimum number of specimens under different test conditions given test data {译}
    老化试验数据统计分析导则 第3部分:给定试验数据的不同试验条件下的最少试样数量
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    GB/Z 20833.5-2023 Rotating electrical machines - Winding insulation - Part 5: Offline measurement of partial discharge onset voltage under repeated impulse voltages {译}
    旋转电机 绕组绝缘 第5部分:重复冲击电压下局部放电起始电压的离线测量
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    GB/T 43183-2023 Technical Regulations for understory Cultivation of Asarum Asarum {译}
    北细辛林下栽培技术规程
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    GB/T 43118-2023 Corrosion of metals and alloys Test method for high-temperature corrosion of metallic materials under the action of deposits of salt, ash or other substances {译}
    金属和合金的腐蚀 金属材料在盐、灰烬或其他物质的沉积物作用下进行高温腐蚀的试验方法
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    GB/T 43096-2023 Metal powders. Determination of external specific surface area by powder layer permeability test under steady flow conditions. {译}
    金属粉末 稳态流动条件下粉末层透过性试验测定外比表面积
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    GB/T 42987-2023 Urban underground space data requirements {译}
    城市地下空间数据要求
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    GB/T 42912-2023 Corrosion of metals and alloys Test methods for high-temperature corrosion of metallic materials under static immersion in molten salts or other liquids {译}
    金属和合金的腐蚀 金属材料在静态浸入熔盐或其他液体条件下的高温腐蚀试验方法
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    GB/T 17421.1-2023 General principles for inspection of machine tools Part 1: Geometric accuracy of machine tools under no-load or quasi-static conditions {译}
    机床检验通则 第1部分:在无负荷或准静态条件下机床的几何精度
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    GB/T 38121-2023 Lightning Protection Thunderstorm Warning System {译}
    雷电防护 雷暴预警系统
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    GB/T 42764-2023 Plastics - Evaluation of the intrinsic aerobic biodegradability of materials exposed to marine inoculum under laboratory mesophilic conditions - Test methods and requirements {译}
    塑料 在实验室中温条件下暴露于海洋接种物的材料固有需氧生物分解能力评估 试验方法与要求
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    GB/T 9089.2-2023 Electrical installations under severe outdoor conditions - Part 2: General protection requirements {译}
    户外严酷条件下的电气设施 第2部分:一般防护要求
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    GB/T 5989-2023 Refractories - Test method for softening temperature under load (differential heating method) {译}
    耐火材料 荷重软化温度试验方法(示差升温法)
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    GB/T 8878-2023 knitted underwear {译}
    针织内衣
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    GB/T 42613-2023 Plain bearings - Tests for bearing materials - Resistance to corrosion by lubricants under static conditions {译}
    滑动轴承 轴承材料试验 静态条件下抗润滑剂腐蚀能力
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    GB/T 42632-2023 Technical requirements for underwater cabled online monitoring system for marine ecological environment {译}
    海洋生态环境水下有缆在线监测系统技术要求
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    GB/T 42640-2023 Technical specification for multi-beam underwater topographic survey {译}
    多波束水下地形测量技术规范
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    GB/T 42638-2023 Method for direct measurement of coal seam gas drainage radius in underground coal mine - Drainage volume method {译}
    煤矿井下煤层瓦斯抽采半径直接测定方法 抽采量法
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    GB/T 42368-2023 Method for Determination of Explosive Limits of Combustible Gas (Steam) under High Temperature and High Pressure Conditions {译}
    高温高压条件下可燃气体(蒸气)爆炸极限测定方法
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    GB/T 42393-2023 Method for drawing regional wind damage distribution map of power grid under high altitude micro-topography and micro-meteorological conditions {译}
    高海拔微地形微气象条件下电网区域风害分布图绘制方法
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    GB/Z 28820.4-2022 Long-term radiation aging of polymers - Part 4: Effect of different temperatures and dose rates under radiation conditions {译}
    聚合物长期辐射老化 第4部分:辐射条件下不同温度和剂量率的影响
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    GB/T 41639-2022 Plastics Determination of disintegration rate of plastic materials under laboratory-scale simulated composting conditions {译}
    塑料 在实验室规模模拟堆肥化条件下塑料材料崩解率的测定
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    GB/T 41455-2022 underground pipeline element data dictionary {译}
    地下管线要素数据字典
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    GB/T 41447-2022 Technical specification for 3D modeling of urban underground space {译}
    城市地下空间三维建模技术规范
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    GB/T 18380.34-2022 Fire tests of electric and optical cables under fire conditions - Part 34: vertical flame spread test for vertically mounted bunched wires and cables, class B {译}
    电缆和光缆在火焰条件下的燃烧试验 第34部分:垂直安装的成束电线电缆火焰垂直蔓延试验 B类
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    GB/T 18380.33-2022 Fire tests of electric and optical cables under fire conditions - Part 33: vertical flame spread test for vertically mounted bunched wires and cables, class A {译}
    电缆和光缆在火焰条件下的燃烧试验 第33部分:垂直安装的成束电线电缆火焰垂直蔓延试验 A类
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    GB/T 18380.32-2022 Fire tests of electric and optical cables under fire conditions - Part 32: vertical flame spread test for vertically mounted bunched wires and cables, class A, f / R {译}
    电缆和光缆在火焰条件下的燃烧试验 第32部分:垂直安装的成束电线电缆火焰垂直蔓延试验 A F/R类
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    GB/T 13761.1-2022 Geosynthetics - Determination of thickness under specified pressure - Part 1: single layer products {译}
    土工合成材料 规定压力下厚度的测定 第1部分:单层产品
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    GB/T 10811-2022 underglaze / medium color daily porcelain {译}
    釉下/中彩日用瓷器
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    GB/T 41552-2022 Technical specification for ecological planting under Panax notoginseng forest {译}
    三七林下生态种植技术规程
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    GB/T 41666.3-2022 Plastic piping systems for Trenchless repair of underground pressureless drainage networks - Part 3: close fitting lining method {译}
    地下无压排水管网非开挖修复用塑料管道系统 第 3 部分:紧密贴合内衬法
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    GB/T 41415-2022 Textiles - Determination of dimensional change rate under dry, wet and hot conditions {译}
    纺织品 干湿热条件下尺寸变化率的测定
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    GB/T 18380.36-2022 Tests on electric and optical fibre cables under fire conditions—Part 36:Test for vertical flame spread of vertically-mounted bunched wires or cables—Category D
    电缆和光缆在火焰条件下的燃烧试验 第36部分:垂直安装的成束电线电缆火焰垂直蔓延试验 D类
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    GB/T 18380.35-2022 Tests on electric and optical fibre cables under fire conditions - Part 35: Test for vertical flame spread of vertically-mounted bunched wires or cables - Category C
    电缆和光缆在火焰条件下的燃烧试验 第35部分:垂直安装的成束电线电缆火焰垂直蔓延试验 C类
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    GB/T 18380.31-2022 Tests on electric and optical fibre cables under fire conditions—Part 31: Test for vertical flame spread of vertically-mounted bunched wires or cables—Apparatus
    电缆和光缆在火焰条件下的燃烧试验 第31部分:垂直安装的成束电线电缆火焰垂直蔓延试验 试验装置
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    GB/T 18380.13-2022 Tests on electric and optical fibre cables under fire conditions—Part 13:Test for vertical flame propagation for a single insulated wire or cable—Procedure for determination of flaming droplets/particles
    电缆和光缆在火焰条件下的燃烧试验 第13部分:单根绝缘电线电缆火焰垂直蔓延试验 测定燃烧的滴落(物)/微粒的试验方法
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    GB/T 18380.12-2022 Tests on electric and optical fibre cables under fire conditions—Part 12:Test for vertical flame propagation for a single insulated wire or cable—Procedure for 1 kW pre-mixed flame
    电缆和光缆在火焰条件下的燃烧试验 第12部分:单根绝缘电线电缆火焰垂直蔓延试验 1 kW 预混合型火焰试验方法
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    GB/T 18380.11-2022 Tests on electric and optical fibre cables under fire conditions—Part 11:Test for vertical flame propagation for a single insulated wire or cable—Apparatus
    电缆和光缆在火焰条件下的燃烧试验 第11部分:单根绝缘电线电缆火焰垂直蔓延试验 试验装置
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    GB/T 41311.1-2022 Acoustics - Describe the quantity of underwater noise from ships and methods of measurement - Part 1: Requirements for precision measurements in deep water for comparison purposes {译}
    声学 描述船舶水下噪声的量及其测量方法 第1部分:用于比对目的的深水精密测量要求
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    GB/T 41332-2022 Technical requirements for remote detection equipment for municipal underground pipelines {译}
    市政地下管线远程探测设备技术要求
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    GB/T 42164-2022 Leather - Chemical tests - Determination of hexavalent chromium content under heat aging conditions {译}
    皮革 化学试验 热老化条件下六价铬含量的测定
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    GB/T 42141-2022 Design criteria for radiation protection of nuclear island buildings under accident conditions in pressurized water reactor nuclear power plants {译}
    压水堆核电厂事故工况核岛厂房辐射防护设计准则
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    GB/T 41925-2022 Classification of Urban underground Space and Underground Engineering {译}
    城市地下空间与地下工程分类
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    GB/T 42266-2022 Flexible porous polymeric materials - Laboratory evaluation of the combustion characteristics of small specimens in the horizontal direction under a small flame {译}
    柔性多孔聚合物材料 小试样在小火焰下水平方向燃烧特性的实验室评估
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    GB/T 42267-2022 Determination of compression set of flexible porous polymeric materials under wet conditions {译}
    柔性多孔聚合物材料 在潮湿条件下压缩永久变形的测定
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    GB/T 42261-2022 Metal and other inorganic coatings - thermal cycle test method for thermal barrier coatings under temperature gradient {译}
    金属及其他无机覆盖层 温度梯度下热障涂层热循环试验方法
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    GB/T 13477.23-2022 Test methods for building sealing materials - Part 23: Determination of durability after tension-compression cycles under artificial accelerated weathering {译}
    建筑密封材料试验方法 第23部分:人工加速气候老化下拉伸-压缩循环后耐久性的测定
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    GB/T 41813.2-2022 Information technology—Test methods for intelligent voice interaction—Part 2: Semantic understanding {译}
    信息技术 智能语音交互测试方法 第2部分:语义理解
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    GB/T 21352-2022 Steel cord core flame retardant conveyor belt for underground mine {译}
    地下矿井用钢丝绳芯阻燃输送带
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    GB/T 41981.2-2022 Connections for hydraulic transmissions - Pressure fittings - Part 2: Connectable under pressure {译}
    液压传动连接 测压接头 第2部分:可带压连接式
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    GB/T 22359.1-2022 Earth-moving and building construction machinery - Electromagnetic compatibility (EMC) of machines with built-in power supply - Part 1: General requirements for EMC under typical electromagnetic environmental conditions {译}
    土方机械与建筑施工机械 内置电源机器的电磁兼容性(EMC) 第1部分:典型电磁环境条件下的EMC一般要求
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    GB/T 42059-2022 Test methods for underwater glider systems {译}
    水下滑翔器系统试验方法
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    GB 16993-2021 Safety regulations for avoid working under hazardous condition of oxygen deficiency in enclosed spaces aboard ships
    防止船舶封闭处所缺氧危险作业安全规程
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    GB/T 40504-2021 Management specification for water conservation on laundering of public textiles
    公用纺织品洗涤场所节水管理规范
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    GB/T 40118-2021 Plain bearings—Testing under conditions of hydrodynamic and mixed lubrication in test rigs
    滑动轴承 流体动压和混合润滑条件台架试验
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    GB/T 19216.3-2021 Circuit integrity test for electric cables or optical fiber cables under fire conditions—Part 3:Test method for fire with shock at a temperature of at least 830℃ for cables of rated voltage up to and including 0.6/1 kV tested in a metal enclosure
    在火焰条件下电缆或光缆的线路完整性试验 第3部分:火焰温度不低于830 ℃的供火并施加冲击振动,额定电压0.6/1 kV及以下电缆穿在金属管中进行的试验方法
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    GB/T 19216.2-2021 Circuit integrity test for electric cables or optical fiber cables under fire conditions - Part 2: Test method for fire with shock at a temperature of at least 830 ℃ for cables of rated voltage up to and including 0.6/1 kV and with an overall diameter not
    在火焰条件下电缆或光缆的线路完整性试验 第2部分:火焰温度不低于830 ℃的供火并施加冲击振动,额定电压0.6/1 kV及以下外径不超过20 mm电缆的试验方法
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    GB/T 19216.1-2021 Circuit integrity test for electric cables or optical fiber cables under fire conditions-Part 1:Test method for fire with shock at atemperature of at least 830 ℃ for cables of rated voltage up to and including 0.6/ 1 kV and with an overall diameter exceed
    在火焰条件下电缆或光缆的线路完整性试验 第1部分:火焰温度不低于830 ℃的供火并施加冲击振动,额定电压0.6/1 kV及以下外径超过20 mm电缆的试验方法
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    GB 16993-2021 Safety regulations for avoid working under hazardous condition of oxygen deficiency in enclosed spaces aboard ships
    防止船舶封闭处所缺氧危险作业安全规程
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    GB/T 39997-2021 Thermoplastic pipework for underground installation at petrol filling stations
    加油站埋地用热塑性塑料复合管道系统
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    GB/T 17651.2-2021 Measurement of smoke density of cables or optical fiber cables burning under defined conditions - Part 2: Test procedure and requirements
    电缆或光缆在特定条件下燃烧的烟密度测定 第2部分:试验程序和要求
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    GB/T 17651.1-2021 Measurement of smoke density of cables or optical fiber cables burning under defined conditions-Part 1:Test apparatus
    电缆或光缆在特定条件下燃烧的烟密度测定 第1部分:试验装置
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    GB/T 39748.7-2021 Urine-absorbing aids for incontinence—Test methods for characterizing polymer-based absorbent materials—Part 7:Gravimetric determination of absorption under pressure
    失禁用尿吸收辅助器具 聚合物基质吸液材料特性的测试方法 第7部分:称重法测定压力作用下的吸液量
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    GB/T 39938-2021 Electric room heating—underfloor heating—Performance characteristics—Definitions, method of testing, sizing and formula symbols
    室内电取暖 地暖 性能特征 定义、测试方法、尺寸和公式符号
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    GB/T 4652-2021 Loader for underground mining—Testing method
    地下矿用装岩机和装载机 试验方法
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    GB/T 40588-2021 Technical provisions for automatic under-voltage load shedding in electric power systems
    电力系统自动低压减负荷技术规定
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    GB/T 40596-2021 Technical rules for automatic under-frequency load shedding in electric power systems
    电力系统自动低频减负荷技术规定
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    GB/T 3836.30-2021 Explosive atmospheres—Part 30: Equipment and components in explosive atmospheres in underground mines
    爆炸性环境 第30部分:地下矿井爆炸性环境用设备和元件
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    GB/T 9089.1-2021 Electrical installations for outdoor sites under heavy conditions—Part 1: Vocabulary
    户外严酷条件下的电气设施 第1部分:术语
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    GB/T 38832-2020 Technical requirements of broadband customer networking based on public telecommunication network—High-speed visible light communications under lighting constrains
    基于公用电信网的宽带客户网络联网技术要求 通照一体化高速可见光通信
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    GB/T 50455-2020 Standayd for design of underground oil storage in rock caverns
    地下水封石洞油库设计标准
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    GB/T 39624-2020 Technical specification for underwater topographic survey of airborne lidar
    机载激光雷达水下地形测量技术规范
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    GB/T 39383-2020 Thermoplastics piping systems for underground non-pressure applications—Test method for leaktightness of elastomeric sealing ring type joints
    埋地用无压热塑性塑料管道系统 弹性密封圈接头的密封性能试验方法
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    GB/T 39227-2020 Immunity time testing method under voltage dip for sensitive process rated less than 1000 V
    1000 V以下敏感过程电压暂降免疫时间测试方法
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    GB/T 38430-2019 Corrosion of metals and alloys—Test method for isothermal-exposure oxidation testing under high-temperature corrosion conditions for metallic materials
    金属和合金的腐蚀 金属材料在高温腐蚀条件下的等温暴露氧化试验方法
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    GB/T 37990-2019 Technical requirements of anti-washout admixture for underwater concrete
    水下不分散混凝土絮凝剂技术要求
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    GB/T 37921-2019 Wind turbines generator system under high altitude
    高海拔型风力发电机组
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    English PDF
    GB/T 37825-2019 Test method for simulating wind pressure resistance of building glass under the uniform static loads
    建筑玻璃均布静载模拟风压试验方法
    China National Standards
    under

    English PDF
    GB/T 37807-2019 Technical specification for underground goaf survey of open-pit coal mine
    露天煤矿井采采空区勘查技术规范
    China National Standards
    under

    English PDF
    GB/T 19472.1-2019 Polyethylene structure wall pipeline system for underground usage—Part 1: Polyethylene double wall corrugated pipes
    埋地用聚乙烯(PE)结构壁管道系统 第1部分:聚乙烯双壁波纹管材
    China National Standards
    under

    English PDF
    GB/T 18477.3-2019 Unplasticized polyvinyl chloride (PVC-U) structure wall pipeline system for underground soil waste and drainage—Part 3: Axial hollow-wall construction pipes
    埋地排水用硬聚氯乙烯(PVC-U)结构壁管道系统 第3部分:轴向中空壁管材
    China National Standards
    under

    English PDF
    GB/T 51358-2019 Standard for urban underground space planning
    城市地下空间规划标准
    China National Standards
    under

    English PDF
    GB/T 1634.2-2019 Plastics-Determination of temperature of deflection under load-Part 2:Plastics and ebonite
    塑料 负荷变形温度的测定 第2部分:塑料和硬橡胶
    China National Standards
    under

    English PDF
    GB/T 1634.1-2019 Plastics—Determination of temperature of deflection under load—Part 1:General test method
    塑料 负荷变形温度的测定 第1部分:通用试验方法
    China National Standards
    under

    English PDF
    GB/T 37449-2019 Design requirements for offshore cranes under ice condition
    冰区环境下海洋平台起重机的设计要求
    China National Standards
    under

    English PDF
    GB/T 3480.6-2018 Calculation of load capacity of spur and helical gears—Part 6:Calculation of service life under variable load
    直齿轮和斜齿轮承载能力计算-第6部分:变载荷条件下的使用寿命计算
    China National Standards
    under

    English PDF
    GB/T 35451.2-2018 Polypropylene(PP) structure-wall piping systems for underground drainage and sewerage—Part 2: Polypropylene spirally enwound structure-wall pipes
    埋地排水排污用聚丙烯(PP)结构壁管道系统-第2部分:聚丙烯缠绕结构壁管材
    China National Standards
    under

    English PDF
    GB 3847-2018 Limits and measurement methods for emissions form diesel vehicles under free acceleration and lugdown cycle
    柴油车污染物排放限值及测量方法(自由加速法及加载减速法)
    China National Standards
    under

    English PDF
    GB 18285-2018 Limits and measurement methods for emissions from gasoline vehicles under two-speed idle conditions and simple driving mode conditions
    汽油车污染物排放限值及测量方法(双怠速法及简易工况法)
    China National Standards
    under

    English PDF
    GB/T 51336-2018 Seismic design standard for underground structures
    地下结构抗震设计标准
    China National Standards
    under

    English PDF
    GB/T 37255-2018 Test method for pyroelectric coefficient of materials under DC bias field
    偏置电场下材料热释电系数测试方法
    China National Standards
    under

    English PDF
    GB/T 4059-2018 Test method for phosphorus content in polycrystalline silicon by zone-melting method under controlled atmosphere
    硅多晶气氛区熔基磷检验方法
    China National Standards
    under

    English PDF
    GB/T 50299-2018 Construction quality acceptance criteria for underground railway projects [two volumes]
    地下铁道工程施工质量验收标准[两册]
    China National Standards
    under

    English PDF
    GB/T 51310-2018 underground railway construction standard
    地下铁道工程施工标准
    China National Standards
    under

    English PDF
    GB/T 36264-2018 Test method for tensile strength of fiber composites under ultrahigh temperature and oxidizing environment
    超高温氧化环境下纤维复合材料拉伸强度试验方法
    China National Standards
    under

    English PDF
    GB/T 223.82-2018 Steel and iron—Determination of hydrogen content—Thermal conductivity/infrared method after fusion under inert gas
    钢铁 氢含量的测定 惰性气体熔融-热导或红外法
    China National Standards
    under

    English PDF
    GB/T 36212-2018 Non-destructive testing—Acoustic testing method and evaluation for the cement bond of underground metal component
    无损检测 地下金属构件水泥防护层胶结声波检测及结果评价
    China National Standards
    under

    English PDF
    GB/T 36511-2018 underwater emergency breathing apparatus for helicopter
    直升机用水下应急呼吸器
    China National Standards
    under

    English PDF
    GB/T 36666-2018 Guidelines for underwater ship cleaning
    船舶水下清洗指南
    China National Standards
    under

    English PDF
    GB/T 11048-2018 Textiles-Physiological effects-Measurement of thermal and water-vapour resistance under steady-state conditions(sweating guarded-hotplate test)
    纺织品 生理舒适性 稳态条件下热阻和湿阻的测定(蒸发热板法)
    China National Standards
    under

    English PDF
    GB/T 4074.21-2018 Winding wires test methods—Part 21: Electrical endurance under high frequency voltage impulses
    绕组线试验方法 第21部分:耐高频脉冲电压性能
    China National Standards
    under

    English PDF
    GB/T 25102.8-2017 Electroacoustics—Hearing aids—Part 8: Methods of measurement of performance characteristics of hearing aids under simulated in situ working conditions
    电声学 助听器 第8部分:模拟实际工作条件下的助听器性能测量方法
    China National Standards
    under

    English PDF
    GB/T 34907-2017 Technical specifications and fitness for service evaluation method for thermal well casing under cyclic steam stimulation process
    稠油蒸汽热采井套管技术条件与适用性评价方法
    China National Standards
    under

    English PDF
    GB/T 34877.3-2017 Industrial fans—Determination of fan sound power levels under standardized laboratory conditions—Part3:Enveloping surface methods
    工业风机 标准实验室条件下风机声功率级的测定 第3部分:包络面法
    China National Standards
    under

    English PDF
    GB/T 34719-2017 Standard test method for performance of structural wood-based panel under uniform loads
    结构用人造板均布荷载性能测试方法
    China National Standards
    under

    English PDF
    GB/T 34725-2017 Standard test method for performance of structural wood-based panel under concentrated static and impact loads
    结构用人造板集中荷载和冲击荷载性能测试方法
    China National Standards
    under

    English PDF
    GB/T 34553-2017 Test method of doorset opening performance in diagonal deformation under seismic aspects
    门在地震作用下角变形时的开启性能试验方法
    China National Standards
    under

    English PDF
    GB/T 14048.13-2017 Low-voltage switchgear and controlgear—Part 5-3: Control circuit devices and switching elements—Requirements for proximity devices with defined behaviour under fault conditions (PDDB)
    低压开关设备和控制设备 第5-3部分:控制电路电器和开关元件 在故障条件下具有确定功能的接近开关(PDDB)的要求
    China National Standards
    under

    English PDF
    GB 11567-2017 Motor vehicles and trailers-lateral and rear underrun protection requirements
    汽车及挂车侧面和后下部防护要求
    China National Standards
    under

    English PDF
    GB/T 34179-2017 Photovoltaic glass—Accelerated aging test method under multi-factor coupling conditions
    光伏玻璃 多因素耦合环境加速老化试验方法
    China National Standards
    under

    English PDF
    GB/T 34211-2017 Iron ores—Method for determination of iron reduction softening drippinger performance under load
    铁矿石 高温荷重还原软熔滴落性能测定方法
    China National Standards
    under

    English PDF
    GB/T 34130.22-2017 Powertrack systems—Part 22: Particular requirements for powertrack systems intended for on floor or under floor installation
    电源母线系统 第22部分:用于地面和地下安装的电源母线系统的特殊要求
    China National Standards
    under

    English PDF
    GB/T 18271.2-2017 Process measurement and control devices—General methods and procedures for evaluating performance—Part 2:Tests under reference conditions
    过程测量和控制装置 通用性能评定方法和程序 第2部分:参比条件下的试验
    China National Standards
    under

    English PDF
    GB/T 33921-2017 underground rubber-tyred mining machines—Performance requirements and test procedures for brake systems
    地下轮胎式采矿车辆 制动系统的性能要求和试验方法
    China National Standards
    under

    English PDF
    GB/T 8190.9-2017 Reciprocating internal combustion engines—Exhaust emission measurement—Part 9: Test cycles and test procedures for test-bed measurement of exhaust gas smoke emissions from compression ignition engines operating under transient conditions
    往复式内燃机 排放测量 第9部分:压燃式发动机瞬态工况排气烟度的试验台测量用试验循环和测试规程
    China National Standards
    under

    English PDF
    GB/T 33797-2017 Plastics—Determination of the ultimate anaerobic biodegradation under high-solids anaerobic-digestion conditions—Method by analysis of released biogas
    塑料 在高固体份堆肥条件下最终厌氧生物分解能力的测定 采用分析测定释放生物气体的方法
    China National Standards
    under

    English PDF
    GB/T 50451-2017 Code for design of pumping station and pipeline under coal mine
    煤矿井下排水泵站及排水管路设计规范
    China National Standards
    under

    English PDF
    GB/T 35636-2017 Specification for surveying and mapping of urban underground space
    城市地下空间测绘规范
    China National Standards
    under

    English PDF
    GB/T 19472.2-2017 Polyethylene structure-wall piping systems for underground usage—Part2: Polyethylene spirally enwound structure-wall pipes
    埋地用聚乙烯(PE)结构壁管道系统 第2部分:聚乙烯缠绕结构壁管材
    China National Standards
    under

    English PDF
    GB/T 22566-2017 Electrical insulating materials and systems—General method of evaluation of electrical endurance under repetivive voltage impulses
    电气绝缘材料和系统 重复电压冲击下电气耐久性评定的通用方法
    China National Standards
    under

    English PDF
    GB/T 17213.2-2017 Industrial-process control valves—Part 2-1: Flow capacity—Sizing equations for fluid flow under installed conditions
    工业过程控制阀 第2-1部分:流通能力 安装条件下流体流量的计算公式
    China National Standards
    under

    English PDF
    GB/T 23642-2017 Electrical insulating materials and systems—Electrical measurement of partial discharges(PD) under short rise time and repetitive voltage impulses
    电气绝缘材料和系统 瞬时上升和重复电压冲击条件下的局部放电(PD)电气测量
    China National Standards
    under

    English PDF
    GB/T 21448-2017 Specification of cathodic protection for underground steel pipelines
    埋地钢质管道阴极保护技术规范
    China National Standards
    under

    English PDF
    GB/T 35451.1-2017 Polypropylene(PP) structure-wall piping systems for underground drainage and sewerage—Part 1:Polypropylene double wall corrugated pipes
    埋地排水排污用聚丙烯(PP)结构壁管道系统 第1部分:聚丙烯双壁波纹管材
    China National Standards
    under

    English PDF
    GB/T 35370-2017 Testing methods for self-contained underwater breathing apparatus(SCUBA)
    潜水呼吸器检测方法
    China National Standards
    under

    English PDF
    GB/T 35644-2017 Specification for data acquisition of underground pipeline
    地下管线数据获取规程
    China National Standards
    under

    English PDF
    GB/T 35426.1-2017 Acoustics—Determination of dynamic stiffness—Part 1: Materials used under floating floors in dwellings
    声学 动刚度测定 第1部分:普通浮筑楼板下的弹性材料
    China National Standards
    under

    English PDF
    GB/T 33393-2016 Footwear—Test methods for whole shoes—Measurement of thermal and water-vapour resistance under steady-state conditions
    鞋类 整鞋试验方法 稳态条件下热阻和湿阻的测定
    China National Standards
    under

    English PDF
    GB/T 18859-2016 Enclosed low-voltage switchgear and controlgear assemblies—Guide for testing under conditions of arcing due to internal fault
    封闭式低压成套开关设备和控制设备 在内部故障引起电弧情况下的试验导则
    China National Standards
    under

    English PDF
    GB/T 33283-2016 Textiles—Tests for colour fastness—Colour fastness to industrial laundering
    纺织品 色牢度试验 耐工业洗涤色牢度
    China National Standards
    under

    English PDF
    GB/T 33002-2016 Thermal insulating products for building applications—Determination of deformation under specified compressive load and temperature conditions
    建筑用绝热制品 在规定压缩载荷和温度条件下变形的测定
    China National Standards
    under

    English PDF
    GB/T 33158-2016 Thermal insulating products for building applications—Determination of behaviour under cyclic loading
    建筑用绝热制品 循环载荷性能的测定
    China National Standards
    under

    English PDF
    GB/T 32725-2016 Guidance on the collection, handling and storage of soil under aerobic conditions for the assessment of microbiological processes, biomass and diversity in the laboratory
    实验室测定微生物过程、生物量与多样性用土壤的好氧采集、处理及贮存指南
    China National Standards
    under

    English PDF
    GB 51179-2016 Code for design of underground coal haulage system of coal mine
    煤矿井下煤炭运输设计规范
    China National Standards
    under

    English PDF
    GB 50388-2016 Code for design of underground locomotive vehicle transport signal of coal mine
    煤矿井下机车车辆运输信号设计规范
    China National Standards
    under

    English PDF
    GB/T 27992.3-2016 Instruments for water-depth measurement—Part 3: Echo sounder
    水深测量仪器 第3部分:超声波测深仪
    China National Standards
    under

    English PDF
    GB/T 32675-2016 Plastics—Phenloic resins—Determination of the pseudo-adiabatic temperature rise of liquid resols when cured under acid conditions
    塑料 酚醛树脂 液体甲阶酚醛树脂在酸性条件下固化时假绝热温升的测定
    China National Standards
    under

    English PDF
    GB/T 32550-2016 Corrosion of metals and alloys—Determination of the critical pitting temperature under potentiostatic control
    金属和合金的腐蚀 恒电位控制下的临界点蚀温度测定
    China National Standards
    under

    English PDF
    GB/T 32537-2016 Runouts, undercuts and chamfers for trapezoidal and buttress threads
    梯形和锯齿形螺纹收尾、肩距、退刀槽和倒角
    China National Standards
    under

    English PDF
    GB/T 32535-2016 Runouts, undercuts and chamfers for pipe threads
    管螺纹收尾、肩距、退刀槽和倒角
    China National Standards
    under

    English PDF
    GB/T 32523-2016 Acoustics—Measurement of sound pressure reflection coefficient, sound pressure transmission coefficient and absorption coefficient for underwater acoustical material sample—Travelling wave tube method
    声学 水声材料样品声压反射系数、声压透射系数和吸声系数的测量 行波管法
    China National Standards
    under

    English PDF
    GB/T 17948.5-2016 Rotating electrical machines—Functional evaluation of insulation systems—Test procedures for form-wound windings—Multifactor evaluation by endurance under simultaneous thermal and electrical stresses
    旋转电机 绝缘结构功能性评定 成型绕组试验规程 热、电综合应力耐久性多因子评定
    China National Standards
    under

    English PDF
    GB 50383-2016 Code for design of the fire protecting sprinkling system in underground coalmine
    煤矿井下消防、洒水设计规范
    China National Standards
    under

    English PDF
    GB/T 32380-2015 Glass fiber reinforced plastic underground storage tank for petroleum products and alcohol gasoline mixture
    用于石油产品、乙醇汽油的玻璃纤维增强塑料地下贮罐
    China National Standards
    under

    English PDF
    GB/T 32378-2015 Glass-reinforced thermosetting plastics (GRP) pipes—Determination of the long-term ultimate bending strain and the long-term ultimate relative ring deflection under wet conditions
    玻璃纤维增强热固性塑料(GRP)管 湿态环境下长期极限弯曲应变和长期极限相对环变形的测定
    China National Standards
    under

    English PDF
    GB/T 28267.3-2015 Steel cord conveyor belts—Part 3: Special safety requirements for belts for use in underground installations
    钢丝绳芯输送带 第3部分:井下用输送带的特殊安全要求
    China National Standards
    under

    English PDF
    GB/T 31519-2015 Wind turbine generator system under typhoon condition
    台风型风力发电机组
    China National Standards
    under

    English PDF
    GB/T 31550-2015 Corrugated boxes for packaging in transportation under low temperature
    冷链运输包装用低温瓦楞纸箱
    China National Standards
    under

    English PDF
    GB/T 31445-2015 Standard for expressway traffic safety control under fog weather conditions
    雾天高速公路交通安全控制条件
    China National Standards
    under

    English PDF
    GB/T 31444-2015 Rating of early-warning of road traffic under fog weather conditions
    雾天公路通行条件预警分级
    China National Standards
    under

    English PDF
    GB/T 31443-2015 Rating of pre-warning of highway traffic condition under snow and icy weather conditions
    冰雪天气公路通行条件预警分级
    China National Standards
    under

    English PDF
    GB 51081-2015 Technical code for application of concrete under cryogenic circumstance
    低温环境混凝土应用技术规范
    China National Standards
    under

    English PDF
    GB 31336-2014 The norm of energy consumption per unit product of iron ore underground mining
    铁矿地下开采单位产品能源消耗限额
    China National Standards
    under

    English PDF
    GB/T 8878-2014 Knitted cotton underwear
    棉针织内衣
    China National Standards
    under

    English PDF
    GB/T 20850-2014 Safety of machinery―Guidelines for the understanding and use of safety of machinery standards
    机械安全 机械安全标准的理解和使用指南
    China National Standards
    under

    English PDF
    GB/T 31256-2014 Conveyor belts―Specification for rubber-or plastics-covered conveyor belts of textile construction for underground mining
    输送带 具有橡胶或塑料覆盖层的地下采矿用织物芯输送带规范
    China National Standards
    under

    English PDF
    GB/T 31248-2014 Test methods for the measurement of flame spread, heat release and smoke production on electric or optical fibre cables under fire conditions
    电缆或光缆在受火条件下火焰蔓延、热释放和产烟特性的试验方法
    China National Standards
    under

    English PDF
    GB/T 31262-2014 General technical requirements for Ku band vehicle mounted-satellite communication earth station under stationary using
    Ku频段静止中使用的车载卫星通信地球站通用技术要求
    China National Standards
    under

    English PDF
    GB/T 12490-2014 Textiles―Tests for colour fastness―Colour fastness to domestic and commercial laundering
    纺织品 色牢度试验 耐家庭和商业洗涤色牢度
    China National Standards
    under

    English PDF
    GB/T 31014-2014 Acoustics―Laboratory methods of underwater target strength measurement
    声学 水声目标强度测量实验室方法
    China National Standards
    under

    English PDF
    GB 51036-2014 Code for underground opening acceptance of non-ferrous metal mines
    有色金属矿山井巷工程质量验收规范
    China National Standards
    under

    English PDF
    GB/T 30850.5-2014 Standardized guidelines for e-government—Part 5: underlying technology
    电子政务标准化指南 第5部分:支撑技术
    China National Standards
    under

    English PDF
    GB/T 30806-2014 Thermal insulating products for building applications—Determination of dimensional stability under specified temperature and humidity conditions
    建筑用绝热制品 在指定温度湿度条件下尺寸稳定性的测试方法
    China National Standards
    under

    English PDF
    GB/T 30802-2014 Thermal insulating products for building applications—Determination of behaviour under point load
    建筑用绝热制品 点载荷性能的测定
    China National Standards
    under

    English PDF
    GB/T 30837-2014 Code of impawning supervision operation for import cargo under L/C
    信用证进口货物质押监管作业规范
    China National Standards
    under

    English PDF
    GB/T 30706-2014 Measurment method and evaluating of the antibacterial characteristics of photocatalysis materials under visible light irridation
    可见光照射下光催化抗菌材料及制品抗菌性能测试方法及评价
    China National Standards
    under

    English PDF
    GB 50996-2014 Code for construction and acceptance of underground oil storage in rock caverns
    地下水封石洞油库施工及验收规范
    China National Standards
    under

    English PDF
    GB/T 6553-2014 Electrical insulating materials used under severe ambient conditions―Test methods for evaluating resistance to tracking and erosion
    严酷环境条件下使用的电气绝缘材料 评定耐电痕化和蚀损的试验方法
    China National Standards
    under

    English PDF
    GB 50173-2014 Code for construction and acceptance of 66KV and under overhead electric power transmission line
    电气装置安装工程66kV及以下架空电力线路施工及验收规范
    China National Standards
    under

    English PDF
    GB 50961-2014 Code for underground opening installation acceptance of non-ferrous metal mines
    有色金属矿山井巷安装工程质量验收规范
    China National Standards
    under

    English PDF
    GB/T 29907-2013 Test method for watertightness of curtain walls under dynamic wind pressure
    建筑幕墙动态风压作用下水密性能检测方法
    China National Standards
    under

    English PDF
    GB/T 29806-2013 Information technology - Technical requirements for exchanging underground pipeline data
    信息技术 地下管线数据交换技术要求
    China National Standards
    under

    English PDF
    GB/T 19277.2-2013 Determination of the ultimate aerobic biodegradability of plastic materials under controlled composting conditions - Method by analysis of evolved carbon dioxide - Part 2: Gravimetric measurement of carbon dioxide evolved in a laboratory-scale test
    受控堆肥条件下材料最终需氧生物分解能力的测定 采用测定释放的二氧化碳的方法 第2部分: 用重量分析法测定实验室条件下二氧化碳的释放量
    China National Standards
    under

    English PDF
    GB 30000.6-2013 Rules for classification and labelling of chemicals - Part 6: Gases under pressure
    化学品分类和标签规范 第6部分:加压气体
    China National Standards
    under

    English PDF
    GB 50915-2013 Code for design of underground opening of non-ferrous metals mine
    有色金属矿山井巷工程设计规范
    China National Standards
    under

    English PDF
    GB 50874-2013 Code for structure design on semi-underground storage bin in coal industry
    煤炭工业半地下储仓建筑结构设计规范
    China National Standards
    under

    English PDF
    GB/T 14598.127-2013 Measuring relays and protection equipment - Part 127: Functional requirements for over/under voltage protection
    量度继电器和保护装置 第127部分:过/欠电压保护功能要求
    China National Standards
    under

    English PDF
    GB/T 29521-2013 Safety specification for underground mining of tungsten mine
    钨矿山地下开采安全生产规范
    China National Standards
    under

    English PDF
    GB 29444-2012 The norm of the energy consumption per unit product of coal underground mining
    煤炭井工开采单位产品能源消耗限额
    China National Standards
    under

    English PDF
    GB/T 15370.1-2012 General requirement of agricultural tractors - Part 1: under 50 kW wheeled tractors
    农业拖拉机 通用技术条件 第1部分:50kW以下轮式拖拉机
    China National Standards
    under

    English PDF
    GB 29432-2012 Nomenclature of undersea feature names
    海底地名命名
    China National Standards
    under

    English PDF
    GB/T 29255-2012 Textiles - Tests for colour fastness - Colour fastness to domestic and commercial laundering using a non-phosphate reference detergent incorporating a low-temperature bleach activator
    纺织品 色牢度试验 使用含有低温漂白活性剂无磷标准洗涤剂的耐家庭和商业洗涤色牢度
    China National Standards
    under

    English PDF
    GB/T 14598.151-2012 Measuring relays and protection equipment - Part 151: Functional requirements for over/under current protection
    量度继电器和保护装置 第151部分:过/欠电流保护功能要求
    China National Standards
    under

    English PDF
    GB 4706.108-2012 Household and similar electrical appliances-Safety - Part 2: Particular requirements for heated carpets and for heating units for room heating installed under removable floor coverings
    家用和类似用途电器的安全 第2部分:电热地毯和安装在可移动地板覆盖物下方的用于加热房间的电热装置的特殊要求
    China National Standards
    under

    English PDF
    GB 19215.3-2012 Cable trunking and ducting systems for electrical installations - Part 2-2: Particular requirements - Cable trunking systems and cable ducting systems intended for underfloor and flushfloor installations
    电气安装用电缆槽管系统 第2部分:特殊要求 第2节:安装在地板下和与地板齐平的电缆槽管系统
    China National Standards
    under

    English PDF
    GB/Z 28818-2012 Selection guide for polymeric materials for outdoor use under HV stress
    高电压下户外用聚合物材料的选用导则
    China National Standards
    under

    English PDF
    GB/Z 25842.2-2012 Low-voltage switchgear and controlgear - Over-current protective devices - Part 2: Selectivity under over-current conditions
    低压开关设备和控制设备 过电流保护电器 第2部分:过电流条件下的选择性
    China National Standards
    under

    English PDF
    GB/T 28659-2012 Standard of cultivation technique on shawo radish under protective measures
    保护地沙窝萝卜栽培技术规范
    China National Standards
    under

    English PDF
    GB/T 9292-2012 Surface active agents method of testing of the migration action of levelling agents for disperse dyes on dyeing polyester textiles under high temperature condition
    表面活性剂 高温条件下分散染料染聚酯织物用匀染剂的移染性测试法
    China National Standards
    under

    English PDF
    GB/T 28590-2012 Classification and code for urban underground facilities
    城市地下空间设施分类与代码
    China National Standards
    under

    English PDF
    GB 50729-2012 Code for acceptance of construction quality of ±800kV & under HVDC converter substation
    ±800kV及以下直流换流站土建工程施工质量验收规范
    China National Standards
    under

    English PDF
    GB/T 28279.2-2012 Plain bearings - Hydrostatic plain journal bearings with drainage grooves under steady-state conditions - Part 2: Characteristic values for calculation of oil-lubricated plain journal bearings with drainage grooves
    滑动轴承 稳态条件下带回油槽流体静压径向滑动轴承 第2部分:带回油槽油润滑径向滑动轴承计算的特性值
    China National Standards
    under

    English PDF

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