@article{PENG Hui-qiong_109, author = {[PENG Hui-qiong]}, title = {A Precise Calculation Method for Earthwork Volume Based on BIM Techniques}, publisher = {Journal of Yangtze River Scientific Research Institute}, year = {2021}, journal = {Journal of Yangtze River Scientific Research Institute}, volume = {38}, number = {7}, eid = {109}, pages = {109-114}, keywords = {earthwork volume;BIM;thin plate spline interpolation function;topological and geometrical calculation;calculation precision;calculation speed}, doi = http://ckyyb.crsri.cn/EN/10.11988/ckyyb.20210288 }