forepoling

常见例句

Based on the references , the mechanical models are created to study the pre support mechanism of forepoling bolt structure.
在文献[1]、[2]、[3]基础上建立了超前锚杆预支护机理的力学模型。
Nowadays, pipe roof method is widely used in forepoling methods when tunnels are excavated in areas of week or difficult ground.
当前,在隧道开挖通过软弱破碎岩体等不良地质条件时,管棚支护法是应用非常普遍的一种超前支护方法。
TU Yu-min.Study on working mechanism of forepoling bolts in soil nailing protection[J].Rock and Soil Mechanics, 2003, 24(3): 198-201.
[4]屠毓敏.;土钉支护中超前锚杆的工作机理研究[J]
On the spot, using small pile-shed forepoling with bolting and shotcreting support to deal with the tunnel collapse in arch is successful.
现场采用超前小管棚预注浆与锚喷支护综合技术处理隧洞塌拱取得了良好效果。
double-layered forepoling reinforcement
双层管棚
Application on Forepoling Technology in Friable Roof Entry
超前支护技术在破碎顶板巷道中的应用