tunnel cross section

For the example of exhaust air tunnel cross section, influence on stress and displacement of surrounding rock for exhaust air tunnel was analysised on branch tunnels excavation period, obtained influence scope for parallel tunnels construction.

以所选排风通道断面为例，分析了随各支洞的施工，排风通道围岩位移、应力的特征，获得了隧道并列施工的影响范围。

Construction technique of a cross-over tunnel of large span on Da-ko section in Shenzhen metro

深圳地铁大～科区间大跨度渡线施工技术

Some useful conclusions on the cross section design of the submerged floating tunnel in the Jintang strait were gained by three-dimensional analysis and segmental model experimental investigation, and a few helpful advice on the concept design of the submerged floating tunnel in the Jintang strait was presented.

通过空间分析和节段模型试验得到了对金塘海峡水下悬浮隧道截面设计有益的一些结论，对金塘海峡水下悬浮隧道概念设计方案提出了一些有益的建议。

The large cross section tunnel and more for its beautiful line type and high ratio.

特大断面大跨隧道因其空间利用率高、线形美观,适应目前高速公路发展的总趋势,因而其工程实践不断增多.

Effects of car models proportion and wind tunnel cross section on aerodynamic characteristics of car

车模比例和风洞截面对轿车气动性能影响

The numerical analysis method is used to study the ground movement laws caused by the ovalization variation in the cross section in the action of water and soil pressure of tunnel lining.

第一部分介绍了软土盾构隧道施工引起的地层位移和地表沉降的研究方法，包括经验方法、解析方法、整体有限元方法以及位移控制有限元法。

The factor that affect the well lane stability has primarily: Round the rock kind, well lane position, tunnel stalk line direction, cross section size, break rock method etc.

影响井巷稳定性的因素主要有：围岩性质、井巷位置、巷道轴线方向，断面尺寸，破岩方法等。

The pressure throughout the same tunnel cross section is obviously different.

具体表现在，同一隧道横截面上各处的压力明显不同，压力的最高值已接近最低值的两倍。