weak surrounding rock

use of small pilot pipe in excavation of weak surrounding rock

软弱围岩开挖超前小导管的应用

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analysis and treatment of defects in shallow tunnels with abundant water and weak surrounding rock

软弱围岩、富水、浅埋隧道病害分析及整治

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application of steel bracing in weak surrounding rock during tunnel construction

隧洞软围岩施工中钢支撑的应用

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construction technology of shallow burying big span tunnel in soft and weak surrounding rock

软弱围岩浅埋大跨隧道施工技术

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Study on construction technique of TBM in weak surrounding rock

TBM在软弱围岩中施工技术研究

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comprehensive treatment of water leakage in tunnels with weak surrounding rock

软弱围岩隧道渗漏水综合整治

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creep damage characteristics and decision of optimum support time for weak surrounding rock

软弱围岩的蠕变损伤特性及最佳支护时间

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In the course of redistributing, if the intensity of rocks is insuff, the surrounding rocks will lose balance and the tunnel will be destroyed, so it is necessary to take support measures to the soft and weak surrounding rock.

因此，有必要对软弱围岩采取支护措施。

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strengthening of weak surrounding rock at the portal of joining arch tunnel

连拱隧道洞口段滑坡处理

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construction technology of center drift method for long span city underground engineering in shallow depth and weak surrounding rock

浅埋、大跨、软弱围岩城市地下工程中洞法施工工艺

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construction methods of large-span railway station tunnels on buried weak surrounding rock

浅埋软弱围岩大跨铁路车站隧道施工方法

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all steps simulating of middle - wall method in tunneling engineering with soft and weak surrounding rock

软弱围岩中中隔墙法的施工全过程数值仿真

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deformation control by radial grouting in large-section and weak surrounding rock tunnels

软弱围岩大断面隧道径向注浆变形的控制

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rapid construction of the shallow buried entrance of wushaoling right line tunnel with weak surrounding rock

乌鞘岭右线隧道进口浅埋段软弱围岩快速施工技术

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construction of the super shallow buried chang'anba tunnel exit with unsymmetrical pressure and weak surrounding rock

长安坝隧道出口特浅埋、偏压、软弱围岩段施工技术

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The study results have important engineering significance for the construction of tunnel with weak surrounding rock.

研究成果对软弱围岩隧道修建具有一定指导意义。

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construction technique and numerical simulation analysis for the muzhailing tunnel with weak surrounding rock mass

木寨岭隧道软弱围岩段施工方法及数值分析

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discussion on countermeasure of ecological protection for tunnel entrance construction and blasting technique for weak surrounding rock

生态保护进洞对策与软弱围岩爆破技术的探讨

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research into construction technology for large-span tunnels in weak surrounding rock

大跨度软弱围岩隧道施工技术研究

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construction of a large section tunnel with weak surrounding rock and unbalanced ground pressure

大断面软弱围岩偏压隧道施工技术

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The Test Study of the Surrounding Rock Pressure Acting on the Composite Lining in Weak Rock of Nanling Double Track Railway Tunnel

南岭双线铁路隧道软岩复合式衬砌围岩压力的试验研究

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construction survey technology of shallow buried soft and weak surrounding rock of furongshan tunnel

芙蓉山隧道浅埋、软弱围岩施工量测技术

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researches on excavation methods for weak surrounding rock in highway tunnel

公路隧道软弱围岩开挖方法研究

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