coal caving face
放顶煤工作面
coal caving face中文，coal caving face的意思，coal caving face翻译及用法
2025-09-06 19:20 浏览次数 3
coal caving face 例句
英汉例句
lengthening the width of isolated fully mechanized top coal caving face would reduce the abutment pressures for both wide and small coal pillars, and the coal pillar width could be reduced.
加长孤岛综放工作面长度，护巷大煤柱和小煤柱的支承压力均减小，可以减小护巷煤柱宽度。
regarding 4326 super length fully mechanized top coal caving face as an example, the regularity of strata behaviors is analyzed, the measurements of roof controlling are put forward.
以王庄煤矿4 32 6超长综放工作面为例，分析了超长综放工作面矿山压力显现规律，提出了采场顶板的控制措施。
this technique has been used successfully in the air-return gate oj' 1310 fully mechanized roof coal caving face in zhangcun coal mine.
该项研究在漳村1310综放面回风巷的工程实践中得到了成功应用和检验。
in early application of fully mechanized top coal mining, spontaneous fire took place when the backout of fully mechanized top coal caving face was stopped mining.
在应用综放开采的初期，每当综放工作面停采回撤时，就会发生自燃发火。
gob side entries of fully mechanized top coal caving face mostly are mining soft rock roadways, where roadways deformation destruction is intense and maintenance is difficult.
煤矿综放工作面沿空巷道大多属于采动软巖巷道，巷道变形破坏剧烈且维护十分困难。
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