青藏铁路路基粗颗粒填料动力特性和安定性行为研究
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Study on dynamic properties and shakedown behaviors of coarse-grained fillers in Qinghai-Tibet Railway subgrade
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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)] |
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