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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王庆志 1,2( ), 周志伟 1,2, 张淑娟 1,2( )
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Study on dynamic properties and shakedown behaviors of coarse-grained fillers in Qinghai-Tibet Railway subgrade
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Qingzhi WANG 1,2( ), Zhiwei ZHOU 1,2, Shujuan ZHANG 1,2( )
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图4. 冻结路基填料轴向累积塑性应变变化
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Fig.4. Axial cumulative plastic strain of frozen subgrade fillers [7∶3-1∶1∶1 (a), -4 ℃-1∶1∶1 (b), -2 ℃-7∶3-1∶1∶1 (c)]
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