摘要
The main shaft coal bunker is that the shaft of produces systematic pharynx and laryns,how being burying depths greatly,soft that the rock waits for the Mechanics characteristic to fall,the working procedure carrying out a shoring on the main shaft coal bunker and coal bunker warehouse cap single project choosing and being under construction studies under face to face big section,longspan and tectonic zone condition,makes a coal bunker be under construction being that the guarantee making it snappy,being under construction conveniently,being going to again is safe.
The main shaft coal bunker is that the shaft of produces systematic pharynx and laryns, how being burying depths greatly, soft that the rock waits for the Mechanics characteristic to fall, the working procedure carrying out a shoring on the main shaft coal bunker and coal bunker warehouse cap single project choosing and being under construction studies under face to face big section, longspan and tectonic zone condition, makes a coal bunker be under construction being that the guarantee making it snappy, being under construction conveniently, being going to again is safe.
出处
《山东煤炭科技》
2008年第3期40-41,共2页
Shandong Coal Science and Technology
关键词
大断面
大跨度
大埋深
分段法
缝合法
Big section Longspan Bury depths greatly Piecewise law The cracked law
