采煤工作面动压影响巷道水力压裂卸压控顶技术研究  

Technology of Hydraulic Fracturing Pressure Relief for Roof Control of Dynamic Pressure Affected Roadway in Coal Mining Face

作　　者：周鹏翔 ZHOU Pengxiang(Fenxi Ruitai Zhengzhong Coal Industry Co.,Ltd.of Shanxi,Jinzhong 032000,Shanxi,China)

机构地区：[1]山西汾西瑞泰正中煤业有限公司,山西晋中032000

出　　处：《能源与节能》2025年第2期197-199,共3页Energy and Energy Conservation

摘　　要：随着煤炭资源开采深度的增加,采煤工作面动压控制成为了维护巷道稳定性的重大挑战。针对动压对巷道稳定性造成的不良影响展开了分析,阐述了动压的形成原理和破坏效应,详细介绍了水力压裂技术的原理及其在控顶卸压中的应用关键,并进行了现场实验,有效验证了水力压裂技术在卸压控顶过程的可行性和有效性。With the increase of mining depth of coal resources,the control of dynamic pressure of coal mining face has become a major challenge to maintain the stability of roadway.The adverse effects of dynamic pressure on roadway stability were analyzed,the formation mechanism and failure effect of dynamic pressure was expounded,the principle of hydraulic fracturing technology and its application key in roof pressure control and relief were introduced in detail,and field experiment was conducted to effectively verify the feasibility and effectiveness of hydraulic fracturing technology in the process of pressure relief for roof control.

关 键 词：综采工作面 沿空留巷 支护技术 留巷效果 

分 类 号：TD353[矿业工程—矿井建设]