This paper discusses the stress conditions of the overconsolidation cohesive soils cut out of the railway under the load of a moving train simulated through applied dynamic triaxial apparatus.
本文利用动力三轴仪模拟列车荷载作用下铁路路堑中超固结粘性土的受力情况。 研究了在列车荷载作用下该土的动应力与动应变的关系及轴向永久变形的若干规律。
The distribution of dynamic stresses is similar to that of stresses induced by static load (such as strip load) on the ground surface, but changes with train motion.
动应力的空间分布与地基表面作用静力荷载(如条形荷载)产生的应力分布相似，但随列车运动而呈动态变化。
The size and regularity of train loads was obtained by field test, the effects of train dynamic load acting on the retaining structure was analyzed by using numerical simulation method.
对列车荷载进行现场测试，得出列车荷载大小及规律，借助数值分析的手段，分析列车动载对偏压基坑围护结构的影响。
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