@article{GUO Qing-qing_62, author = {[GUO Qing-qing, CHEN Wei-wen, ZHANG Shao-he]}, title = {Research on the Limitations of Wave Reflection Method in Low Strain Integrity Testing for Hand-dug Pile}, publisher = {Journal of Yangtze River Scientific Research Institute}, year = {2014}, journal = {Journal of Yangtze River Scientific Research Institute}, volume = {31}, number = {2}, eid = {62}, pages = {62-67}, keywords = {low-strain integrity testing with wave reflection method;hand-dug pile;core-drilling method;limitation}, doi = http://ckyyb.crsri.cn/EN/10.3969/j.issn.1001-5485.2014.02.013 }