forepoling

常見例句

Based on the references , the mechanical models are created to study the pre support mechanism of forepoling bolt structure.
在文獻(xiàn)[1]、[2]、[3]基礎(chǔ)上建立了超前錨桿預(yù)支護(hù)機(jī)理的力學(xué)模型。
Nowadays, pipe roof method is widely used in forepoling methods when tunnels are excavated in areas of week or difficult ground.
當(dāng)前,在隧道開挖通過軟弱破碎巖體等不良地質(zhì)條件時(shí),管棚支護(hù)法是應(yīng)用非常普遍的一種超前支護(hù)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.;土釘支護(hù)中超前錨桿的工作機(jī)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.
現(xiàn)場采用超前小管棚預(yù)注漿與錨噴支護(hù)綜合技術(shù)處理隧洞塌拱取得了良好效果。
double-layered forepoling reinforcement
雙層管棚
Application on Forepoling Technology in Friable Roof Entry
超前支護(hù)技術(shù)在破碎頂板巷道中的應(yīng)用