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40 积分 2025-01-18 加入
Experimental investigation on direct shear mechanical characteristics of ballast under dynamic normal loading
1个月前
已完结
Numerical and experimental investigations of the effect of temperature and moisture on the repose angle of railway ballast
11个月前
已完结
The sleeper group influences on lateral resistance and stability of ballast bed
11个月前
已关闭
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