摘要
讨论了沿空留巷的巷旁支护问题,并用Wilson理论建立了力学模型。论述了支架变形和围岩移近量之间的关系,并分析了巷旁支护的工作状态和支架载荷的构成,同时进行了巷旁支护的参数设计。
The problems are discussed related to the supports used in gateways maintained along goafside. The new mechanical models of gateside supports are established with Wilson theory. The relationship between the support deformation and surrounding rock convergence is illustrated in detail. The working state of the supports and constituents of the load are analyzed, and parameter design is made as well. The models of gateside supports are used in mine field, and satisfactory results are achieved.
出处
《岩石力学与工程学报》
EI
CAS
CSCD
北大核心
1998年第2期173-177,共5页
Chinese Journal of Rock Mechanics and Engineering
关键词
沿空留巷
围岩
巷旁支护
矿山
矿井支护
gateways maintained along the goafside, surrounding rock, gateside supports