@article{WANG Jin-chao_104,
author = {[WANG Jin-chao, WANG Chuan-ying, TANG Xin-jian]},
title = {A Method for Determining Empty Area Profile Based on Borehole Ultrasonic Scanning Technique},
publisher = {Journal of Yangtze River Scientific Research Institute},
year = {2018},
journal = {Journal of Yangtze River Scientific Research Institute},
volume = {35},
number = {3},
eid = {104},
pages = {104-109},
keywords = {borehole ultrasonic scanning; 3-D contour of empty area;effective detection point;fitting method; Bezier curve},
doi = http://ckyyb.crsri.cn/EN/10.11988/ckyyb.20171086
}