tunnel surrounding rock的意思|示意

A simulation of dynamic forces acting on invert prefabricates in TBM construction tunnel is made with surrounding rock-structure model by using ANSYS software.

运用计算软件ANSYS，采用围岩—结构模式，对TBM施工隧道仰拱预制块进行模拟动态施工的受力计算研究。

At present, deformation of emptying tunnel surrounding rock is convergent, physical monitoring indexes are of the downward trend.

目前放空洞围岩变形已趋于收敛，监测物理量呈下降趋势。

Testing and judgment of surrounding rock loose zone of tunnel engineering is very important for construction supporting design in the tunnel construction period.

隧道工程施工期围岩松动圈的测试与判定，对于施工支护设计具有重要作用。

Taking a practical engineering as an example, the displacement of tunnel surrounding rock in construction process is predicted by means of the BP neural network.

以一个实际工程为例，在施工过程中隧道围岩位移预测的BP神经网络。

The blasting vibration effect is concerned with not only the stability of the surrounding rock and tunnel structural but also the safety of buildings around the tunnel.

爆破地震效应直接影响到隧道围岩和结构的稳定，也影响到邻近建筑物或构筑物的安全。

Therefore, it is necessary to specially research the optimization for support structure of tunnel and failure probability analysis for tunnel surrounding rock deformation.

因此，很有必要对隧道支护优化和围岩变形破坏概率分析进行专门研究。