@article{yjycl2108474115700424705, title = {基于声发射技术的浅埋煤层采空区顶板断裂研究}, author = {王洪麒 and 张坤}, journal = {冶金与材料}, year = {2018}, number = {5}, pages = {96--97}, issn = {2096-4854}, url = {https://journal.zazhitong.com/yjycl/articles/2108474115700424705}, }