海底斜坡土体失稳是海底比较常见的重力侵蚀过程。
Submarine soil instability is gravitational erosion process, which frequently happens on the sea floor.
在此基础上，还以岙山20万吨级原汕码头滑坡为实例，分析了土体失稳的机制和过程。
At last, trigger factors and mechanisms of a landslide off Aosan 20 tones Crude Oi…
岩体与土体失稳的滑裂面形状大多具有三维特征，用二维极限平衡理论难以得到与实际相应的分析结果。
The sliding surface of rock or soil block usually appears three-dimensional feature, so, the 2-D limit equilibrium method is not good to analyze the block stability.
这些进展主要包括海底斜坡土体不稳定性的定性和定量研究、海底斜坡土体失稳后演变趋势的定性和定量研究。
These advances include the researches on the submarine slope stability in qualitative and quantitative way, and the subsequent evolution of submarine landslides following initial sediment failure.
管道失稳是由于管道周围土体提供的抵抗力矩小于偏心顶推力而产生的扭转力矩，造成管节偏离设计轴线。
When the resistive moment of surrounding soil is less than the torsional moment of eccentric jacking force, stability failure of pipeline occurs and pipes deviates from the designed axes.
在进行渠坡表面置换措施后，土体浅层失稳主要受控于开挖过程中坡面胀缩影响带的强度。
After the replacement measure of the canal surface, the loss of stability of the shallow surface of soil body is mainly subject to the strength of the expansion and reduction zone of slope plane.
在进行渠坡表面置换措施后，土体浅层失稳主要受控于开挖过程中坡面胀缩影响带的强度。
After the replacement measure of the canal surface, the loss of stability of the shallow surface of soil body is mainly subject to the strength of th...
特别是在水流的冲蚀或潜蚀作用下，易使土体结构崩解破坏，并最终导致地面塌陷积水和边坡失稳滑移。
Structure of saturant soil worked by water erosion is easy to collapse, and finally leads to surface saving water and losing stability.
软土地区由于土体强度低，地下水位高，流塑性强，基坑失稳事故频发。
Due to low soil strength, high underground water level and strong soil plasticity flow, unstability accidents happened frequently in soft soil area.
围岩稳定是指一定时间内，在地质力或工程荷载作用下，岩土体不产生破裂或失稳。
The stable surrounding rock refers to rock and soil masses does not produce break or loses steadilying under vary geological strength or the project loading in certain periods.
在土体非线性有限元分析的基础上，采用干扰能量法对边坡失稳过程进行了模拟。
On the basis of non linear finite element analysis, the destabilization process of slope was simulated by disturbing energy method in the thesis.
在土体非线性有限元分析的基础上，采用干扰能量法对边坡失稳过程进行了模拟。
On the basis of non linear finite element analysis, the destabilization process of slope was simulated by disturbing energy method in the thesis.
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