The results show that tectonic stresses have influence upon the bearing capacity, the destruction form, and the surrounding rock displacement rule of three lane road tunnel.
研究结果表明，构造应力对三车道公路隧道的承载能力、破坏形态、位移规律都有很大影响。
Based on the measured results of the displacement of deep soft rock roadway in MaLuPing mine, the deformation characteristic of the surrounding rock is analyzed.
文章根据马路坪矿深部软岩巷道表面位移的实测结果，分析了巷道围岩变形主要特征。
When a tunnel construction passes through the surrounding rock with karst caverns, the displacement change characteristic of rock mass is different with the common tunnel.
隧道穿越既有溶洞岩体施工时，隧道围岩位移变化特性不同于一般隧道。
Analysis models of displacement prediction and stabilization forecast of surrounding rock of highway tunnel excavation are established.
建立了新的隧道工程开挖围岩位移预测和稳定性预报模型及其分析方法。
The results provide experimental basis for stability of surrounding rock when heat exits in the place of firing and variation regularity of strain field and displacement field.
这为研究煤炭地下气化时热作用下燃空区的围岩稳定及应力场和位移场的变化规律提供试验依据。
The time to produce damage deformation in surrounding rock and possible loosening area are obtained by analyzing in situ measurement of displacement in soft weak coal layer.
本文通过对软弱煤层巷道进行位移实测及数据分析，得到了西部某矿软弱煤层巷道围岩变形达破坏所需的时间和可能的变形松动区域。
Based on plastoelasticity mechanics and surrounding rock-supporting principle, the stability of shaft was analyzed, and calculation formula of stress, displacement and support thickness were derived.
根据弹塑性力学及围岩-支护相互作用原理，分析了竖井稳定性，推导了竖井围岩与支护的应力、位移以及支护厚度的计算公式。
For the design of an underground engineering, THS stress and displacement field of the surrounding rock are among the main problems to be solved first.
围岩的应力场和位移场是地下工程设计首先必须解决的主要问题之一。
The results show that the internal friction Angle of rock has importance affect on the displacement of surrounding rock for deep roadway when in-situ stress and support resistance all are certain.
分析结果表明，在地应力和支护阻力一定时，岩石的内摩擦角对深埋巷道围岩位移的影响最为明显。
As an example, this paper demonstrates dynamical visual simulation of some state changing, such as displacement, stresses, yield range, anchor stresses of the surrounding rock.
以地下厂房为例，实现随开挖过程厂房围岩位移、应力、屈服范围、锚杆应力等状态的动态可视化仿真，这对保证地下厂房开挖的稳定起到了重要的作用。
The magnitude of displacements in the surrounding rock is graded in mm, which is far below the allowance value of displacement on tower top.
锚碇周围岩体的位移均处于毫米的量级，远小于桥塔顶部位移的容许值。
The results show that the internal friction angle of rock has importance affect on the displacement of surrounding rock for deep…
分析结果表明，在地应力和支护阻力一定时，岩石的内摩擦角对深埋巷道围岩位移的影响最为明显。
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 removal of temporary support has less impact on the displacement of surrounding rock.
删除临时支护围岩位移的影响较小。
The displacement of the surrounding rock on the flank appears plug-style distribution, and the rate of the permanent deformation is high.
侧壁围岩位移呈倒塞体形分布，永久变形比例高。
The displacement of the surrounding rock on the flank appears plug-style distribution, and the rate of the permanent deformation is high.
侧壁围岩位移呈倒塞体形分布，永久变形比例高。
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