摘要
20080630 Li Shixiong(Hebei Geology-Mining Construct Engineering Corporation,Shi-jiazhuang 050081);Li Shouding Distribution Characters and Origin Mechanics of Ground Fissures Hazard in Hebei Plain(Journal of Engineering Geology,ISSN1004-9665,CN11-3249/P,14(2),2006,p.178-183,4 illus.,11 refs.)