1.
Aseismic and seism-reducing modeling study for entrance of two-track tunnels
双洞隧道洞口段抗减震模型试验研究
2.
Technical Measures for Safe Excavating of the Upper Portal of the Head-Tunnel in Zhao City
皂市导流洞洞口段上层开挖施工安全技术措施
3.
Stability analysis of the side slope in the portal section of tunnel with semi-open and semi-underground method
半明半暗法隧道进洞洞口段边坡稳定性研究
4.
The Application of the CRD Method to the Bulongqing Tunnel
布陇箐隧道浅埋偏压洞口段施工技术
5.
Research on Slope Stability Around Tunnel Entrance in Loess Areas;
黄土地区隧道洞口段边坡稳定性研究
6.
The Construction New Technology Researching and Theory Analyzing of Tunnel s Gate;
隧道洞口段施工技术研究和原理分析
7.
Construction technology for portal section on low-buried and unsymmetrical pressure tunnels
浅谈隧道偏压、浅埋洞口段施工技术
8.
Treatment Program for Deformation and Landslides at Left Entrance of Zhenbao Tunnel
镇保隧道左幅进口洞口段变形及坍方处治方案
9.
Study on Construction Method and Support Parameters of Chenggongling Tunnel Portal Section;
成功岭隧道洞口段施工方法与支护参数的研究
10.
Study on Surrounding Rock Stability Around Tunnel Entrance in High Slope and Rock Stack Area;
高边坡岩堆地区隧道洞口段围岩稳定性分析
11.
Study on Supporting Structure Mechanical Properties of Tunnel in Loess Portal Sector
黄土隧道洞口段支护结构力学特性研究
12.
Research on the Slop Stability and Numberical Analysis at the Tunnel Entrance
隧道洞口段边坡稳定性研究及数值分析
13.
Research on Design Optimization of Construction Method in Entrance of Foling Long and Large Tunnel
佛岭长大隧道洞口段施工方案优化研究
14.
Construction technology of soft surrounding rock in portal section with lateral pressure of Jindong tunnel
津洞隧道洞口偏压段软弱围岩施工技术
15.
Aseismatic Analysis and Optimization Design for Inlet of Diversion Tunnel;
导流泄洪底洞进口段抗震及优化分析
16.
Research and design for the transition section of the flood discharge tunnel with pressure
有压泄洪隧洞出口渐变段设计与研究
17.
ENVIRONMENTAL BACKGROUND OF HUMAN OCCUPATION AT ZHOUKOUDIAN TIANYUAN CAVE
周口店田园洞MIS3阶段古人类生存环境
18.
Tunneling Scheme for Bias Pressure Section of Right Line Tunnel Exist
桃墅岭隧道右线出口偏压段进洞方案