tunnel excavation

The Application of Dowel Stringer in Tunnel Excavation in Shanxi Yellow River Diversion Project

插筋纵梁在山西引黄北干隧洞开挖中的应用

During the process of neighborhood tunnel excavation by blasting method, it had great influence on the safety and stability of the former tunnel when the later tunnel was excavated.

用钻爆法开挖修建小净距双线隧道时，后行隧道的施工不可避免地会对先行隧道的安全与稳定产生一定的影响。

A FEM equation is deduce from the statistical damage constitutive model, a calculation is conducted to the Jinping water guiding tunnel excavation using the the program according to the constitutive model, and FEM result which do not considering unloading is compared to the above result.

根根据得到的统计损伤本构模型，用有限元程序对锦屏的引水隧洞开挖进行了计算，并与不考虑卸荷的有限元计算进行比较。

Summarize the length of time of rock deformation and space effect caused by tunnel excavation.

总结依托工程段围岩形变时间长短，分析隧道洞室的开挖引起的空间效应。

Through analyzing three-dimensional effect of tunnel excavation, the coefficient of three-dimensional effect in Miaoya Tunnel is obtained.

分析了隧道开挖的空间效应，得出了庙垭隧道的空间效应系数。

The Research on Mechanical Effect of Excavation of Deep Tunnel under Tectonic Stress Field

构造应力场作用下深埋隧道开挖施工力学效应研究

Application of Controlled Blasting in the Tunnel Excavation in the Area of Sandstone and Siltstone Intercalated with Clay Stone

砂岩和粉砂岩夹粘土岩地区洞挖光面爆破技术应用

This article aims to become the Blue Line as an example of the Longmen Shan-lane tunnel to analyze the impact to the regional groundwater after the tunnel excavation.

本文拟以成兰线的龙门山双线隧道为例分析该隧道开挖对穿越区域地下水环境的影响。

Treatment technology of fault zone and its application in tunnel excavation

隧洞开挖中断层带的处理技术及应用

Temporary Support Design in Diversion Tunnel excavation in Xiaolangdi Project

小浪底工程导流洞开挖临时支护设计

It was shown that the surrounding rock of the tunnel constructed by double side-wall heading excavation method would unavoidably be damaged in a certain degree because of repeating blasting, especially the interlaid rock wall in tunnel groups with closely-spaced.

研究表明：推进式往复爆破作业的双侧壁导坑法开挖的隧道必然导致围岩产生一定程度的损伤、破坏，尤其是小净距隧道间的中夹岩岩墙。

Three-dimensional Finite Element Analysis on Impact of Tunnel Excavation on Underground Channel

隧道施工对既有地下通道影响三维有限元分析

Taking About Method Of Tunnel Excavation In Loessial Region

黄土地区公路隧道施工开挖方法浅谈

Carried on the viscoelastic analysis of surrounding rock to rock creep properties in tunnel excavation, explore the radial displacement with time deformation relation, and compared with elastic analytical results. The creep characteristics of rock tunnel shows the necessity in considering viscoelastic analytical.

对隧道开挖中的围岩隧道蠕变特性进行了粘弹性解析分析，探讨了围岩隧道径向位移随时间变形关系，并与弹性解析结果对比，说明了围岩隧道蠕变特性分析中考虑粘弹性解析的必要性。

Essentials for Supervision Job for Tunnel Excavation

隧道开挖的监理工作要点

The construction of Tianchi Railway Tunnel features the rapid construction with self-developed complete sets of equipment for single-track tunnel and the excavation of soft surrounding rock section by adding an access tunnel.

天池隧道施工有两个特点，一是施工中运用了自行开发的铁路单线隧道配套设备进行施工；

Construction simulation of underground excavation about super-shallow-burial tunnel

超浅埋隧道暗挖施工模拟

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.

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。

Research on Influence of Soil Due to Tunnel Excavation

隧道开挖对周围土体的影响分析

After shallow loess tunnel excavation, the surface formation sliding trend due to failure of soil, because tensile stress exceeds the tensile strength of soil.

在浅埋黄土隧道施工后隧道上方地层形成滑动趋势面的地表部分，因拉应力超过土体抗拉强度而破坏。

Detonating cord applied to control blasting quality during tunnel excavation

导爆管在井巷施工质量控制中的运用

Blasting Vibration Monitoring and Control for Tunnel Excavation in the Complex Environment

复杂环境下洞室开挖的爆破震动监测与控制

Areas along the MTR became the first choice of real estate development, mo-re and more excavation engineerings were built over the subway tunnel which has be-en exist.

地铁沿线成为地产开发的首选区域，越来越多的基坑工程出现于已建地铁隧道上方。

Wet sprayed concrete is especially suitable for the support of high bank slope or tunnel excavation.

湿式喷射混凝土特别适用于高边坡支护和隧洞开挖支护.

The peak vibrating velocity and main vibration frequency of surface buildings were drawn the under the condition of tunnel blasting excavation by using field test method.

利用现场试验得出隧道爆破开挖条件下地表建筑振速峰值及主振频率监测结果。

Research for reliability analysis of tunnel excavation system using full face TBM

掘进机隧道施工系统可靠性分析初探

Field Monitoring and Numerical Simulation of Slope Stability Through Mountain Lion Tunnel Excavation

狮子山隧道开挖对边坡稳定性影响的现场监测与数值模拟

Supporting and Protecting Technologies in Bad Location of Soft Crag Tunnel Excavation Encourage the use of Chinese goods and improve local products.

软岩隧道开挖不良部位支护实用技术提倡国货，改良土产。

Subsea tunnel will influence the hydraulic regime of the surrounding ground and tends to induce seepage towards the excavation boundary.

水下的隧道工程建设对周边地基的水力环境有很大的影响，而且容易诱导隧道的开挖工作面发生水力渗透。