中華人民共和國國家標準(中國大陸GB標準)英文版 |
GB標準是中華人民共和國國家標準,也叫GB國標,是中國大陸強制執行的國家標準,所有中國大陸境內銷售的商品及提供服務都必須符合GB國家標準的要求,包括進口商品及服務; 本網站提供GB國家標準的查詢檢索,英文版翻譯,GB標準產品檢測檢驗及合規性分析服務; |
GB/T 42638-2023 煤矿井下煤层瓦斯抽采半径直接测定方法 抽采量法(中英文版) Method for direct measurement of coal seam gas drainage radius in underground coal mine - Drainage volume method |
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NB/T 11169—2023 煤矿井下瓦斯抽采长钻孔定向钻进技术规范(中英文版) Technical Specifications for Directional Drilling of Long Boreholes for Underground Coal Mine Gas Drainage |
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NB/T 11168—2023 煤矿井下瓦斯抽采钻孔成孔、护孔技术规范(中英文版) Technical Specifications for Hole Formation and Hole Protection for Underground Coal Mine Gas Drainage Drilling |
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NB/T 11167—2023 煤矿井下瓦斯抽采钻孔固相颗粒封孔技术规范(中英文版) Technical Specification for Solid Particle Sealing of Underground Coal Mine Gas Drainage Drilling Boreholes |
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NB/T 11028—2022 煤矿井下废弃瓦斯抽采钻孔封闭技术规范(中英文版) Technical specifications for borehole closure of waste gas drainage in underground coal mines |
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GB 41022-2021 煤矿瓦斯抽采基本指标(中英文版) Basic index of coal mine gas drainage and exploition |
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NB/T10371-2019 煤矿抽放瓦斯用涂(覆)层加强筋螺旋焊接钢管性能检验规范(中英文版) Specification for performance inspection of coated (covered) layer reinforced spiral welded steel pipe for coal mine gas drainage |
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NB/T10370-2019 煤矿抽放瓦斯用焊接不锈钢管吸能检验规范(中英文版) Specification for energy absorption inspection of welded stainless steel pipes for gas drainage in coal mines |
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GB 50471-2018 煤矿瓦斯抽采工程设计标准(中英文版) Coal mine gas drainage engineering design standard |
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NB/T 51044-2015 煤矿在用瓦斯抽采系统主要技术指标检测检验规范(中英文版) (For coal mine gas drainage system inspection and testing major technical indicators specifications) |
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GB/T 50935-2013 煤矿瓦斯抽采工程设计文件编制标准(中英文版) Design document preparation standard of the gas drainage engineering in coal mine |
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AQ 1071-2009 煤矿用非金属瓦斯输送管材安全技术要求(中英文版) Safety technical requirements of gas drainage pipes for coal mine |
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GB 50471-2008 煤矿瓦斯抽采工程设计规范(中英文版) Code for design of the gas drainage engineering of coal mine |
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AQ 1027-2006 煤矿瓦斯抽放规范(中英文版) Code for coal mine gas drainage |
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AQ 1026-2006 煤矿瓦斯抽采基本指标(中英文版) Basic index of coal mine gas drainage and exploition |
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