..............page:66-67,71
The study on ground fissure by mining
yao juan1; xu gong2(1.zhangdian branch of bureau of land and resources in zibo city; zibo 255049; china; 2.school of architecture engineering; shandong university of technology; zibo 255049; china)
..............page:105-108
..............page:97-100
..............page:109-110
..............page:101-104