@article{YU Jun:92, author = {YU Jun, WENG Xianjie, FAN Wensheng, ZHANG Lianzhen}, title = {Analysis of pipe roof grouting reinforcement effect at tunnel entrance in loose stratum}, publisher = {Journal of Shandong University(Engineering Science)}, year = {2020}, journal = {Journal of Shandong University(Engineering Science)}, volume = {50}, number = {6}, eid = {92}, numpages = {8}, pages = {92}, keywords = {rock and soil mechanics;loose stratum;tunnel;pipe roof grouting;reinforcement effect}, url = {http://gxbwk.njournal.sdu.edu.cn/EN/abstract/article_1994.shtml}, doi = {10.6040/j.issn.1672-3961.0.2020.277} }