共找到 149 條與 采動影響區(qū)瓦斯直井 相關(guān)的標(biāo)準(zhǔn)，共 10 頁
本文件適用于煤礦采動區(qū)地面L型頂板水平井抽采卸壓瓦斯
Technical method for gas extraction from L-shaped roof horizontal wells on the ground in coal mine mining areas
本標(biāo)準(zhǔn)規(guī)定了煤礦采動影響區(qū)瓦斯抽一般規(guī)定、涉及的術(shù)語和定義、地面并位布置、井身結(jié)構(gòu)、鉆固護(hù)井工藝和報(bào)廢。本標(biāo)準(zhǔn)適用于煤礦采動影響區(qū)
Design specifications for surface vertical shafts for gas drainage in coal mine affected areas
Specifications for the design of vertical wells for gas drainage in areas affected by coal mine mining
本文件適用于采動區(qū)地面鉆井施工作業(yè)
Technical Specifications for Construction of Vertical Wells for Ground Gas Drainage in Mining Areas
本文件描述了煤礦井下煤層瓦斯抽采半徑直接測定方法的儀器設(shè)備、測定工藝、測定結(jié)果確定。 本文件適用于煤礦井下順層鉆孔、穿層鉆孔和順層定向長鉆孔抽采半徑測定
Drainage volume method for direct measurement of coal seam gas drainage radius
本標(biāo)準(zhǔn)規(guī)定了井下直接測定煤層瓦斯含量的采樣方法、解吸瓦斯量測定方法、損失瓦斯量補(bǔ)償方法、殘存瓦斯量測定方法及煤層瓦斯含量的計(jì)算方法。 本標(biāo)準(zhǔn)適用于煤礦井下利用解吸法直接測定煤層瓦斯含量。 本標(biāo)準(zhǔn)不適用于嚴(yán)重漏水鉆孔、瓦斯噴出鉆孔及巖芯瓦斯含量測定
The direct method of determining coalbed gas content in the mine
本標(biāo)準(zhǔn)規(guī)定了井下直接測定煤層瓦斯含量的采樣方法、解吸瓦斯量測定方法、損失瓦斯量補(bǔ)償方法、殘存瓦斯量測定方法及煤層瓦斯含量的計(jì)算方法。 本標(biāo)準(zhǔn)適用于煤礦井下利用解吸法直接測定煤層瓦斯含量。 本標(biāo)準(zhǔn)不適用于嚴(yán)重漏水鉆孔、瓦斯噴出鉆孔及巖芯瓦斯含量測定
The direct method of determining coalbed gas content in the mine
Comprise of a headpiece, connecting cable and rechargeable cells in a battery container and are intended to minimise the risk of an explosion
Specification for construction and testing of miners' caplamps in relation to the risk of explosion for mines susceptible to firedamp
Technical specifications for gas drainage monitoring in goaf areas
Caplights for use in mines susceptible to firedamp - Part 2: Performance and other safety-related matters
本標(biāo)準(zhǔn)適用于開采自然發(fā)火傾向性為易自燃、自燃煤層進(jìn)行的采空區(qū)瓦斯抽放。 本標(biāo)準(zhǔn)規(guī)定采空區(qū)瓦斯抽放監(jiān)控方法與日常管理
Technical Criterion of Monitoring & Controlling for Gas Drainage in Goaf
本標(biāo)準(zhǔn)規(guī)定了煤礦印壓瓦斯地面鉆井抽采技術(shù)去法六 術(shù)語和定義.地面鉆井設(shè)計(jì)基礎(chǔ)資料 .一般要 求`地面鉆井設(shè)計(jì)、抽采效果評價方法辭要全防護(hù). 本標(biāo)準(zhǔn)適用于煤礦保護(hù)層 生體守斯地而外失地采
Coal mine pressure relief gas surface drilling and drainage technology methods
Specifies electrical parameters for the light and battery, headpiece and battery container integrity, cable and test requirements. Cross References
Specification for construction and testing of miners' caplamps in relation to the risk of explosion, for mines susceptible to firedamp
本文件規(guī)定了高瓦斯突出礦井回采工作面抽采達(dá)標(biāo)評判方法的術(shù)語和定義、總則、一般要求、瓦斯抽采基礎(chǔ)條件達(dá)標(biāo)評判、瓦斯抽采效果達(dá)標(biāo)評判、注意事項(xiàng)。 本文件適用于對高瓦斯突出礦井回采工作面的抽采達(dá)標(biāo)進(jìn)行評判
Method for judging up-to-standard drainage of mining face in high gas outburst mine
本標(biāo)準(zhǔn)規(guī)定了煤礦井下直接測定煤層瓦斯壓力的原理、設(shè)備材料、儀表以及打鉆、封孔、測壓等工藝的要求。 本標(biāo)準(zhǔn)適用于煤礦井下直接測定煤層瓦斯壓力(簡稱瓦斯壓力測定
Direct measurement method of coal seam gas pressure in underground coal mine
