基于激光扫描法的铁路道砟级配对道床动力特性影响的离散元研究
徐旸1,2,高亮1,2,蔡小培1,2,侯博文1,2,赵云哲1,2
Influences of ballast gradation on railway ballast bed dynamic characteristics based on Laser Scanning and Discrete Element Method
XU Yang1,2,GAO Liang1,2,CAI Xiaopei1,2,HOU Bowen1,2,ZHAO Yunzhe1,2
振动与冲击 . 2017, (5): 127 -133 .