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青藏铁路路基粗颗粒填料动力特性和安定性行为研究
王庆志1,2(), 周志伟1,2, 张淑娟1,2()
Study on dynamic properties and shakedown behaviors of coarse-grained fillers in Qinghai-Tibet Railway subgrade
Qingzhi WANG1,2(), Zhiwei ZHOU1,2, Shujuan ZHANG1,2()

图13. 二次循环变形阶段斜率1/as与偏应力幅值关系曲线

Fig.13. Parameter 1/as versus deviator stress amplitude [freezing negative temperature (a), coarse particle content (b), stress path (c)]