@article{ZHANG Jing-kui_125, author = {[ZHANG Jing-kui, CUI De-mi]}, title = {Experimental Study on Detecting Thickness and Defects ofConcrete Structure by Impact-Echo Method}, publisher = {Journal of Yangtze River Scientific Research Institute}, year = {2018}, journal = {Journal of Yangtze River Scientific Research Institute}, volume = {35}, number = {2}, eid = {125}, pages = {125-128}, keywords = {concrete structure;internal defects of concrete;Impact-Echo method;non-destructive testing;model test}, doi = http://ckyyb.crsri.cn/EN/10.11988/ckyyb.20161060 }