TD322.4
The cause of mine pollar destructionin in Dachang Tongkeng Tin Mine was analyzed from observation by photoelastic stressmeter embedded in mine stope 570. The resulte obtained can serve as guidance for further work.
周小平 何翠秀.光弹性应力计在大厂铜坑锡矿细脉带570中段的应用[J].土木与环境工程学报(中英文),1999,21(2):19~22