... 柱绿泥石 strigovite 柱煤 columnar coal 柱钠铜矾 kr?hnkite(kr?nkite;kronnkite) ...
基于1个网页-相关网页
煤柱 stander ; coal block ; pillar of coal
回采煤柱 abstraction of pillars ; back pulling ; stumping ; pillar pulling
房柱式采煤法 breast and pillar ; room and pillar mining ; breast and pillar method ; post and stall
巷道煤柱 chain pillar
防火煤柱 fire barrier ; fire pillar
安全煤柱 barrier pillar ; stoop ; safety coal block
残留煤柱 pillar residue ; residual pillar ; abandonedcoalpillar
小煤柱 point of coal ; cob ; small coal pillar ; small pillar
将顶板视为中点有支承的弹性固结梁,将煤柱视为支座,形成了顶板-煤柱系统。
The roof of cavern is regarded as an elastic beam with support at the midpoint and the coal pillars are regarded as bearings so as to establishing a cavern roof-coal pillar system.
运用ANSYS程序对煤柱的稳定性进行了数值模拟,验证了煤柱的稳定性。
Applying the numerical simulation program ANSYS to analyze the stability of pillar, it proved pillar is stable.
房屋裂缝是否由煤矿采煤引起,主要是看采空区是否进入村庄保安煤柱。
If the mined zone go into the security coal pillar, the house crack could be thought caused by mining.
应用推荐