隧道开挖
- 网络tunnel excavation
![隧道开挖](../cache/1507616.jpg)
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用ANSYS进行的三维隧道开挖数值模拟的命令流。
Carried out using ANSYS three-dimensional numerical simulation of tunnel excavation command stream .
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基于ANSYS的斜拉桥承受动载荷的仿真与分析采用ANSYS软件仿真分析大断面特长公路隧道开挖
Simulation and Analysis of Prestressed Concrete Cable Stayed Bridge under Dynamic Loading Based on ANSYS Stimulation Analysis on Large Cross Section Extra-long Highway Tunnel Excavation
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基于地层损失比的隧道开挖对临近群桩影响的DCM方法
DCM-based on ground loss for response of group piles induced by tunneling
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在目前众多的预测地铁隧道开挖引起的地表位移的经验方法中,Peck于1969年提出的高斯方程最简便,也是目前应用最为广泛的方法。
Gaussian equation suggested by professor Peck in 1969 is one of the most popular-used methods to predict the soft ground movement induced by shallow tunneling work .
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作者使用FLAC3D对隧道开挖进行了数值模拟,并且在现场测量地表沉降;
Combined site settlement monitoring and numerical model used FLAC3D , factors affecting the ground settlement and soil movement are analysed .
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用Laplace函数导出了城市地下隧道开挖引起地表移动变形分析的数学模型,并用该模型对具体的工程实例进行了计算分析。
The mathematical models of ground surface movement and deformation caused by underground tunnel excavation in the city proper were established by using Laplace function and the engineering examples were analyzed by using the models .
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TBM掘进技术作为当今世界上最为先进的隧道开挖方法已被广泛应用于世界各国的能源、交通、水利、国防等部门的地下工程建设中。
As the most advanced tunnel excavation method in the world , TBM excavation technique has been applied extensively in tunnel construction of energy source , traffic , water conservancy and national defence in many countries .
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现场监测数据与FLAC模拟预测的结果基本一致,说明FLAC模拟计算结果是合理的,确定的隧道开挖方案和桥基沉降变形控制措施是安全可行的。
FLAC Simulation of field monitoring data and predicted results are in agreement , Description FLAC simulation results are reasonable , determine the tunnel excavation surface settlement programs and control measures are feasible and safe .
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纵向沉降槽在隧道开挖起始面处有最大沉降,在掌子面前方约1D的范围内地表有最大隆起,且随着盾构的向前推进而向前推移。
The maximum subsidence of the vertical sedimentation tank was in the tunnel excavation starting plane . The maximum uplift existed in front of excavation face range of about ID , and move forward as the shield driving .
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利用LS-DYNA计算程序对隧道开挖过程进行模拟计算,并在分析中考虑初始地应力及开挖二次应力场的影响。
The process of tunnel excavation can be simulated and calculation by LS-DYNA program in which the influence of the initial geostress and the secondary stress field of surrounding rock also should be taken into consideration .
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为了解隧道开挖后顶板岩层活动范围及其对隧道支护体的影响,对埋深为700m的隧道多层状顶板岩体,采用两种方式对其顶板围岩破坏形式进行了数值模拟研究和理论分析。
In order to inquire into the activities of roof rocks and its influence on tunnel support , two methods are used to analyze the failure forms of multilayer roof rocks of a tunnel which is buried in depth of 700 m.
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在此基础上,分析总结了浅埋隧道开挖引起的纵向地表移动与变形的一些基本规律,得出沿隧道纵向开挖只对工作面前后一定范围(2R)地表建筑物产生明显影响的结论。
Based on these , some basic regularization of ground surface movement and deformation in longitude along tunnel due to its excavation are summarized , and a conclusion that only ground surface buildings in the range of 2R on working face are influenced obviously by tunnel excavation is drawn .
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超大跨公路隧道开挖与支护稳定性分析
Analysis of stability about excavation and support of super-span road tunnel
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浅埋暗挖地铁隧道开挖过程的模拟研究
Simulation study of excavation process of shallow embedded tunnel for metro
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隧道开挖对临近墩基础承载力影响的数值模拟
Numerical simulation on influence of tunnel excavation on adjacent pier foundation
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隧道开挖及疏水引起的地表沉降与变形
Ground Surface Settlement and Deformation Caused by Tunnel Excavation and Dewatering
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高速公路连拱隧道开挖三维稳定性分析
Stability Analysis of 3D Excavation of Doubled Arch Tunnels in Highway
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空间反向荷载法模拟隧道开挖
Simulating of Tunnel Excavation by means of Spatial Opposite Loading Method
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浅土层中隧道开挖的上限解模型
Upper bound solution model of tunnel excavation in shallow soil layer
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深埋隧道开挖围岩失稳突变模型研究
Surrounding rock instability based on catastrophe model of deep-buried tunnel excavation
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隧道开挖施工的爆破振动监测与控制技术
Monitoring and controlling technology for blasting vibration induced by tunnel excavation
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双联拱隧道开挖技术探讨
Discussion on the excavation technique of a twin arched - tunnel
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大跨度隧道开挖围岩变形稳定监测与主动控制
Rock Deformation , Stability Monitor Active Control About Excavation of Super-span Tunnel
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隧道开挖不均匀收敛引起地层位移的预测模型
A predicting model for ground movement induced by non-uniform convergence of tunnel
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有限元法是计算隧道开挖的重要方法。
The finite element method is the main method of tunnel excavating .
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对大跨度隧道开挖中若干问题的思考
Thinking About Some Problems in Excavation of Long Span Tunnel
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某液化石油气码头罐区工程隧道开挖方案研究
Tunnel Digging Programm of Tank Area of A Liquefied Petroleum Gas Dock
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小净距隧道开挖方法浅论
Discussion on the excavation methods for tunnels with small spacing
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隧道开挖引起邻近单桩沉降的理论解
On analysis of theories for neighboring piles settlement caused by tunnel excavation
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基于遗传规划的盾构隧道开挖地表最大沉降预测
Genetic Programming Approach to Predicting the Maximum Surface Settlement by Shield Tunneling