1) tunnel self-stability span
隧道自稳跨度
2) the span length of tunnel
隧道跨度
3) large span tunnel
大跨度隧道
1.
Three-Dimensional Finite-difference Method Analysis Appliance to The Pipe-shed Entrance of Large Span Tunnel;
浅埋大跨度隧道管棚支护进洞三维有限差分法分析
2.
The construction technique of large span tunnel cross soft fault fraction;
大跨度隧道穿越软弱断层施工技术
3.
The construction of a large span tunnel with shallow-buried tunnelling method in soft rock;
软弱围岩浅埋暗挖法大跨度隧道施工技术
4) large-span tunnel
大跨度隧道
1.
Construction of Nanjing Zhongshanmen Road Tunnel-Construction Technology of Large-span Tunnel Underpasing Through Ancient City Wall;
南京市中山门公路隧道施工——穿越古城墙大跨度隧道修建技术
2.
Slope stability analysis on large-span tunnel with four-lane
四车道大跨度隧道边坡稳定性分析
3.
It is easily collapsed for shallow and unsymmetrical large-span tunnel near portal in soft rock.
软岩地区浅埋偏压大跨度隧道进口段极易塌方。
5) long span tunnel
大跨度隧道
1.
Aiming at practice in site of Jinzhou highway tunnel, some problems are discussed about excavation deformation, stability monitoring and active control in long span tunnel construction.
针对金州公路隧道现场实践,对有关大跨度隧道施工中的开挖变形、稳定监测和主动控制等若干问题进行了探讨,提出了一些有益的想法和建议,相关地下工程可参考。
2.
The schemes for treating the large scale landslide in the long span tunnel lay on the treatment of subsided pit at first.
大跨度隧道大型塌方的处理方案是先处理陷穴 ,采用注浆挂网喷混凝土稳定陷穴边坡 ,再多次深孔注浆加固稳定塌方漏斗松散体。
6) variety span tunnel
变跨度隧道
1.
Through centrifugal model test,this paper simulates the dynamic developing process of the ground surface settlement when the two-side-gallery excavation method is used in variety span tunnel construction,and describes the mutual influence of the ground surface settlement caused by the excavation of the adjacent variety span tunnels.
针对某地铁叉口变跨度隧道的施工方案进行了离心模型试验 ,模拟了隧道采用双侧壁导坑法施工时地表沉降随各开挖步施工的变化规律 ,同时对相接变跨度隧道施工对地表沉降的相互影响进行了模拟试验 ,试验预测了隧道施工中地表沉降的发生、发展、收敛的全过程 ,所得结果对同类工程具有一定的参考价
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