防水礦柱 的英文怎麼說
中文拼音 [fángshuǐkuàngzhù]
防水礦柱
英文
water barrier-
Based on the geological and mining conditions and occurrence characteristics of loose aquifer of xinglongzhuang colliery, water bursting cause of 4303 full - mechanized caving mining face under loose aquifer was analyzed, the prevention measures of the 3rd aquifer and reasonable dimension of coal pillar for sand proof were discussed in this paper
摘要根據興隆莊煤礦地質采礦條件，結合鬆散含水層賦存特徵，分析了四采區4303綜放工作面第四系鬆散含水層出水的原因，探討了防治三含水的技術途徑和留設防砂煤柱的合理尺寸。Mine water disaster classification and problems analysis on fault waterbarrier
礦山水害分類與斷層防水煤柱存在問題分析On karst collapse column and tactics of mine water prevention
巖溶陷落柱與礦井防治水策略研究Using the basic theories of hydrogeology, according to the analyses about the cause of the water bursting during the first drilling of 1211 ( 3 ) working - face in pansan mine being dug and the geological and hydrogeological condition on this working - face, the feasibility of reducing waterproof pillaring is analyzed and a project of overall arrangement and recovery on this working face is proposed
摘要運用水文地質學的有關原理，通過對潘三礦1221 （ 3 ）工作面第一個切眼掘進中突水原因和1211 （ 3 ）工作面地質、水文地質條件的分析，分析了1211 （ 3 ）工作面縮小防水煤柱開採的可行性，提出了工作面總體布局和回採方案。分享友人