2) Classification of tunnels
隧道等级
3) twin arched-tunnel
联拱隧道
1.
In this paper,the numerical simulation and rheologic analysis of displacement of the surrounding rock during the twin arched-tunnel construction has been done by the dynamical FEM(GeoFBA-V3.
利用隧道专用软件同济曙光,对某联拱隧道施工中洞周位移进行了数值模拟和流变学分析,并与监测结果进行了比较,结果表明,该隧道在开挖46d后,其围岩已经稳定,可以依此指导隧道施工。
2.
In this paper,the numerical simulations of the stress state of the central wall of a twin arched-tunnel construction has been done by the dynamical FEM(GeoFBA-V3.
利用隧道专用软件“同济曙光”对某联拱隧道施工中中隔墙应力状态进行了数值模拟,并与现场测试进行了对比分析。
4) double-arch tunnel
联拱隧道
1.
Excavation technology of fault in portal section construction of Yujialing double-arch tunnel;
于家岭联拱隧道洞口段断层进洞施工技术
2.
The FLAC 3D model and different support parameters were used to simulate and analysis the stress and displacement in the wall rock mass during primary support of the double-arch tunnel in this paper, the stress and displacement law of the supporting structure was achieved as well.
为了更深入地了解施工过程联拱隧道围岩—支护结构体系的力学响应 ,并优化施工工序 ,以便在实际施工中根据具体情况和经济、技术水平调整施工步骤 ,对联拱隧道支护设计进行了三维模型分析。
5) twin-arch tunnel
联拱隧道
1.
According to the quiddity of dynamic design, the 3D-σ is applied on the typical cross section of tunnel selected from an actual twin-arch tunnel case to set up the three-dimensional tunnel mechanics model.
根据联拱隧道动态设计施工的实质,结合某在建隧道工程,采用3D-σ对隧道中导洞锚喷支护设计进行了力学响应动态模拟研究,并分析了锚喷支护机理以及围岩体应力场和位移变形状况,并由此提出了联拱隧道合理的施工工序,用以指导隧道施工,取得了较好的经济效益。
2.
Different construction working procedure will bring different degree effect to tunnel surrounding rock mass in twin-arch tunnel engineering due to it s complicated construction technics.
联拱隧道施工工序繁复,少则十多步,多则二十多步,且联拱隧道不同的施工工序将对隧道围岩体应力场的时空产生不同程度的影响。
6) conjoined tunnel
联体隧道
1.
This paper analyzes on the causes of the slump of the opening, and introduces in detail the conjoined tunnel opening s three-arch reinforcement technique.
分析了洞口坍塌原因,详细介绍了联体隧道三套拱洞口加固技术。
补充资料：具有原子级分辨率的扫描隧道显微镜
具有原子级分辨率的扫描隧道显微镜
蜜些 坦有原了级分辨率的扫描隧道显微偏
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