TY  - Journal of Yangtze River Scientific Research Institute
A1  - RAO Xi-bao, DING Jin-hua, YANG Xu-hui
T1  - Method of Evaluating the Necessity of Graded Maintenance for Sick and Hazardous Open Channels
Y1  - 2021-10-01
JF  - Journal of Yangtze River Scientific Research Institute
JO  - Journal of Yangtze River Scientific Research Institute
SP  - 82
EP  - 87
VL  - 38
IS  - 10
UR  - http://ckyyb.crsri.cn
N1  - 10.11988/ckyyb.20210661
ER  -