摘要
锚拉支架是锚杆支护系列中的一种先进的、值得注意的、具有优良性能的支护型式。本文对其沿革、名称和作用原理进行了叙述和讨论。在实验室对锚拉支架的效果进行了模型试验。还在现场对新型锚拉支架进行工业性试验,获得满意效果,具有良好的推广价值。
AbstractBolt-tensioning support is one of advanced,notableand better supports in series of bolt supporting,This paperexplains and discusses its development,name andprinciple. The model test,for testing the effect of bolt-tensioning support,has been carried out in laboratory.Industrial test,for testing new bolt-tensioning support,has been carried out in site.obtained satisfied effect,Thenew bolt-tensioning support has good spreading value.
出处
《矿山压力与顶板管理》
1995年第2期38-41,共4页
Ground Pressure and Strata Control