1) Large-span loess tunnels
大跨黄土隧道
3) large-spanned tunnel
大跨隧道
1.
Study on excavation sequences and support optimization for shallow-buried and large-spanned tunnels;
基于沪蓉西八字岭隧道大跨段的工程特点,采用大型非线性有限元软件ABAQUS模拟大跨隧道的开挖和支护全过程,提出优化大拱隧道的衬砌结构形式,取消原有设计的中隔墙。
4) large-span tunnel
大跨隧道
1.
Construction methods of large-span tunnel and research on its numerical simulation;
大跨隧道施工方法概述及施工的数值模拟研究
2.
Mechanical analyses and its application in large-span tunnel constructlon in weak rocks;
软岩大跨隧道施工力学研究
3.
On the large-span tunnel construction of the silt clay with sand
大跨隧道粉质黏土富含砂粒段施工
5) large span tunnel
大跨隧道
1.
It is quite important to choose a rational design and construction scheme for construction of large span tunnel.
在大跨隧道的修建中 ,选择一套合理的设计和施工方案是十分重要的。
6) long span tunnel
大跨隧道
1.
Interzone long span tunnel have more than 230 meter, the various types of transect reach to eleven, and transect switch would have been done every ten and twelve.
经过查阅大量的相关技术资料,以及得到许多地下工程专家的指导,本论文对大跨隧道的施工工法进行了详细研究,分别对竖井横通道转入正洞、双连拱隧道以及大跨隧道之间的转换进行了专门的研究,提出了合理的优化施工工法。
2.
Based on Kaoyishan Tunnel engineering in the Jingzhu(Beijing--Zhuhai) freeway, the thesis primarily studies construction mechanics behavior and the holistic stability of peripheral surrounding rock which is based on long span tunnels in the shallow and weak country rock ,which adopts very mature elastic mechanics theory and finite element method(FEM).
文章以(北)京珠(海)高速公路靠椅山隧道为工程依托,采用目前较为成熟的弹性力学理论及有限元分析理论,基于浅埋、软弱围岩中大跨隧道的施工力学行为以及洞室围岩的整体稳定性进行了研究。
补充资料：大清水铁路隧道
见清水铁路隧道。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条