2020  Vol. 第40卷  No.2
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Bridge and Tunnel Engineering
[56-65] Relation between frequencies and impact coefficients ofcontinuous beam bridges
[FENG Wei1,2, ZHU Weiqing1, HU Qiang1]
2020 2 [Abstract](2086) [PDF:2001KB] (2086)[]
[66-73] Reconstruction of concrete numerical model based ondamage zoning theory and CT number
[ FANG Jianyin， LI Na， DANG Faning， PAN You， REN Jie]
2020 2 [Abstract](1882) [PDF:6422KB] (1882)[]
[74-82] Optimization of load efficiency coefficient of selfanchoredsuspension bridge based on method of robust regression
[ WU Fangwen， LUO Jianfei， ZHENG Wei， DAI Jun， CAI Cheng， WEN Yajun]
2020 2 [Abstract](4) []
[83-89] Timedependent system reliability assessment of existingmultibeam RC simply supported bridges
[ WANG Xiaoming1, DUAN Ruifang2, BAI Yunteng3, TIAN Jianhui2]
2020 2 [Abstract](2118) [PDF:1369KB] (2118)[]
Traffic Engineering
[90-98] Safety evaluation of urban expressway traffic flow operation status
[ DAI Xuezhen1， YUAN Renteng1， ZHOU Yanan1， WU Zhiwei2]
2020 2 [Abstract](1875) [PDF:1578KB] (1875)[]
[99-108] Traffic organization of expressway maintenancework zone with multifactors
[ZHOU Yuming1，2， WEI Jianguo1，2， CHEN Zhiyuan2， WANG Yuehu2， ZHANG Mingyue2]
2020 2 [Abstract](2276) [PDF:2397KB] (2276)[]
Automotive and Mechanical Engineering
[109-116] Evaluation method of automatic parking system performance
[ ZHOU Sha1, ZHONG Ying2, YAN Xiaolei2]
2020 2 [Abstract](3766) [PDF:1325KB] (3766)[]
[117-126] Failure mechanism of rearview mirror of semitrailer train rightturn
[ WANG Qingzhou, WANG Nannan, HUANG Yuman, LUAN Haimin]
2020 2 [Abstract](2449) [PDF:3572KB] (2449)[]