1) intensive failed coal
强烈破坏煤
1.
In order to solve the calculated problem of the gas lost quantity during the sampling of the intensive failed coal,a test set device with de-air,air filling,constant temperature and desorption measurement was established.
为了解决推算强烈破坏煤取样过程中瓦斯损失量的问题,建立了一套具有脱气、充气、恒温和解吸测量功能的试验装置,模拟测试了强烈构造煤瓦斯解吸过程,根据模拟测定的解吸数据,构建了强烈破坏煤瓦斯解吸规律公式,确定了运用新建公式推算强烈破坏煤损失量时,煤样暴露时间应控制在3 m in以内,此时的推算损失量误差小于10%。
2) failure of rib
煤壁破坏
4) broken coal
破坏煤
1.
Microscopic forming mechanism of broken coal and its relation to gas outburst and coalbed methane recovery;
破坏煤形成的微观机理及其与瓦斯突出及煤层气开采的关系
2.
The effect of geological structure of Nantong Mining Area on the control of broken coal development of Nantong Mining Area has been discussed based on detailed study on laws of broken coal development.
在详细研究南桐矿区破坏煤发育规律的基础上，论述了矿区构造对破坏煤发育的控制。
3.
According to the number of practical data coming from drills and mines, the author puts forward classification of broken coal.
本文以陕西韩城矿区北区钻孔和井下大量的实际观测资料为依据，提出了破坏煤分类的方案。
5) coal or rock failure
煤(岩)破坏
6) coal-body destruction
煤体破坏
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