TY - JOUR A2 - Zhang, Zizheng AU - Liu, Honglin AU - Xu, Chen AU - Wang, Hongzhi AU - Li, Guodong AU - Fan, Sanyang PY - 2021 DA - 2021/08/18 TI - Investigation on Surrounding Rock Stability Control Technology of High Stress Roadway in Steeply Dipping Coal Seam SP - 5269716 VL - 2021 AB - There are a large amount of steeply dipping coal seams deposited in China, the safe and effective extraction of which are the challenge for coal operators due to the complicated geological characteristics, in particular, when the underground roadway is excavated in the steeply dipping coal seams with limited seam distance.通用特征代码在本研究中获得通过,探索路旁岩石的压力分布基于数值模拟,提出了损系数,并用之将房顶条件划分为四组后提出非对称支持技术并投入实用应用表示应力集中地表是采掘急剧淡化煤缝合物的主要特征最大垂直压力和横向压力分布大不相同,主要归因于大底角效果这项研究还验证使用非对称分治支持技术维护环礁完整性的可行性,从12032长墙煤矿案例研究中可见一例SN-1687-8086UR-https://doi.org/101155/2021/5269716DO-10.1155/2021/5269716JF-土木工程PB-HindawiKW-ER-