摘要
阐述煤矿软岩巷道过断层区域复杂地质条件的构成及特征,明确断层影响下软岩巷道应力场演化规律与变形失稳机制,研究煤矿复杂地质条件下软岩巷道过断层技术应用要点,包括精细化地质力学评估体系建立、数值模拟方法选择与应用,提出软岩巷道过断层关键控制技术,以期为煤矿软岩巷道过断层施工提供可靠的技术支撑,保障煤矿开采作业安全、高效。
This paper expounds the composition and characteristics of complex geological conditions in soft rock roadway crossing fault zones in coal mines,clarifies the stress field evolution law and deformation instability mechanism of soft rock roadway under the influence of fault,studies the key application points of soft rock roadway crossing fault technologies under complex geological conditions in coal mines,including the establishment of refined geomechanical assessment system,the selection and application of numerical simulation methods,and puts forward key control technologies for soft rock roadway crossing fault,in order to provide reliable technical support for the construction of soft rock roadway crossing fault in coal mines,and ensure the safety and efficiency of coal mining operation.
作者
曹磊
CAO Lei(Jinneng Holding Coal Industry Group Wajinwan Coal Industry Company,Datong 037003,Shanxi,China)
出处
《凿岩机械气动工具》
2025年第12期158-160,共3页
Rock Drilling Machinery & Pneumatic Tools
关键词
复杂地质条件
软岩巷道
过断层技术
数值模拟方法
complex geological condition
soft rock roadway
fault-crossing technology
numerical simulation method
