@article{张春_52,
author = {[张春, 题正义, 李宗翔]},
title = {采空区孔隙率的空间立体分析研究},
publisher = {raybet体育在线
院报},
year = {2012},
journal = {raybet体育在线
院报},
volume = {29},
number = {6},
eid = {52},
pages = {52-57},
keywords = {<p>孔隙率;采空区;岩石粒径;模拟试验;数值模拟</p>},
url = http://ckyyb.crsri.cn/CN/abstract/article_1498.shtml
}