1) caving method control roof
崩落法控制顶板
2) roof dilapidation
顶板崩落
1.
Similar simulated experiment for continuous mining and roof dilapidation of ore body underground;
矿体地下连续开采顶板崩落相似模拟试验
3) blast-induced caving roof
顶板诱导崩落
1.
Technology of blast-induced caving roof and its application in No.92 orebody of Dachang Tongkeng Mine;
顶板诱导崩落技术及其在大厂铜坑92号矿体的应用
4) Caving process of overlying strata
顶板崩落过程
5) roof burst
顶板突然崩落
6) Roof control
顶板控制
1.
Discussion about roof control technology development of China in future;
对我国今后顶板控制技术发展的探讨
2.
The roof control technology of combined machinery island face in Jining No.2 Coal Mine;
济宁二号煤矿综放孤岛工作面的顶板控制技术
3.
The selecting type of the support and roof control in soft rock coal seam floor
软岩底板煤层支架选型及顶板控制研究
补充资料：崩落
1.倒塌，倾倒。 2.引申为没落。
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