深部软弱破碎复合顶板煤巷稳定控制技术研究

Research on Stability Control Technology of Deep Soft and Broken Composite Roof Coal Roadway

为解决煤炭开采过程中遇到的深部软弱破碎复合顶板煤巷稳定控制问题,本文结合某工作面实际情况,提出四套支护技术方案,并通过数值模拟验证各方案的可行性与有效性,以期为相关人员提供参考,保证该煤巷支护的有效性。

In order to solve the stability control problem of deep soft and fractured composite roof coal roadway encountered during coal mining,this article proposes four sets of support technology schemes based on the actual situation of a certain working face,and verifies the feasibility and effectiveness of each scheme through numerical simulation,in order to provide reference for relevant personnel and ensure the effectiveness of the coal roadway support.