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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3. 试验加载

Fig.3. Test loading [cyclic pattern of axial loading and confining pressure (a), multi-stage cyclic programs (b), cyclic stress paths (c), tested samples (d)]