supported by the National Natural Science Foundation of China (Nos.51479108 and 51174196);the National Basic Research Program of China (No.2014CB046300);Shandong University of Science and Technology (No.2012KYTD104);Research Start-up Project of Shandong University of Science and Technology (No.2015RCJJ061)
The rocks surrounding a roadway exhibit some special and complex phenomena with increasing depth of excavation in underground engineering.Quasi-static analysis cannot adequately explain these engineering problems.The ...
the National Basic Research Program of China(No.2014CB046300);the National Natural Science Foundation of China(No.51174196)
Following exploitation of a coal seam, the final stress field is the sum of in situ stress field and an excavation stress field. Based on this feature, we firstly established a mechanics analytical model of the mining...