1) reinforcing sides and roof
固帮强顶
2) Cave-in
[英]['keɪv,ɪn] [美]['kev,ɪn]
冒顶片帮
1.
Analysis and Precaution Countermeasures of Casualty Accidents Incurred by Cave-in;
冒顶片帮伤亡事故的分析及预防对策
2.
Causes and Prevention of Casualty Accidents Due to Cave-in;
冒顶片帮伤亡事故的原因及预防
3) collapse of coal wall and roof Leakage
片帮漏顶
4) side cutting and roof cutting
刷帮挑顶
1.
The original ingate was enlarged by side cutting and roof cutting under the condition of filling behind wall by grouting, and then be supported and reinforced by the secondary support technology.
原马头门断面不能满足矿井安全需要,需对原马头门进行断面刷大,采用刷帮挑顶技术。
5) rib spalling
片帮冒顶
1.
Mechanism and control technique of the rib spalling in fully mechanized mining face with great mining height
大采高综采煤壁片帮冒顶机理与控制技术
6) reinforcing sides and reducing span
固帮减跨
1.
The paper provided the principle and support plan of reinforcing sides and reducing span to control the floor heave.
深井巷道地压的控制是煤矿开采的一个技术难题,根据平顶山四矿的具体生产技术条件,对深井巷道围岩的物理力学性质进行了试验研究,对深井巷道的矿压显现及机理进行了分析论证,提出了“固帮减跨”治理深井巷道底鼓的原理和支护方案,采取了联合支护和注浆的技术措施,经过近一年的现场实践和观测,达到了比较理想的支护效果,取得了较好的效益。
补充资料：在帮
1.旧时指加入青帮或洪帮。
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