1) coal fault
煤断层
1.
A practical method is put forward to predict throw and strike-extended lenghth of coal fault.
本文对煤矿开采中普遍遇到的"煤断层"及其表现特征进行了论述,并提出了一种行之有效的预测其落差和走向长度的方法。
2) coal bed faults
煤层断层
1.
Relations between coal bed faults and the mechanic features of roof and floor layers under similar conditions of structural stress fields are mainly discussd.
主要讨论在构造应力场相似条件下,煤层顶底板岩体力学性质与煤层断层之间的关系。
3) faulted seam
断失煤层
1.
Seeking faulted seam with scratch trace;
浅谈利用擦痕寻找断失煤层
5) coal control fault
控煤断层
6) fault pillar
断层煤柱
1.
Based on the project of 2 fault pillars in the strip mining under the village in Linhuan Mine,the surface subsidence was simulated with 3DEC under the condition of fault pillar along strike.
根据临涣煤矿村庄下两个条带工作面留设断层煤柱、实施跳采的具体情况,采用3DEC三维离散元软件就走向留设的断层煤柱对地面沉陷的影响进行了模拟研究,结果表明:走向留设了断层煤柱将会使地面下沉量减小14。
补充资料：标准煤(见煤当量)
标准煤(见煤当量)
standard coal
、~‘~1人、4《1工兀飞coal)见煤当等
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条