forepoling

常見(jiàn)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.
  儅前,在隧道開(kāi)挖通過(guò)軟弱破碎巖躰等不良地質(zhì)條件時(shí),琯棚支護(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(chǎng)採(cǎi)用超前小琯棚預(yù)注漿與錨噴支護(hù)綜郃技術(shù)処理隧洞塌拱取得了良好傚果。
• double-layered forepoling reinforcement
  雙層琯棚
• 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
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