西安市地面沉降图(1960-1983年) Ground subsidence map of Xi an City 十里铺 等驾坡 1.地面沉降等值线(mm);2.实测和推测地裂缝:3.临潼一长安断裂带 (张家明)
西安市地面沉降 西安市南郊小寨地面沉降中心,暴雨后马路积水成灾(张波 摄) Xiaozhai ground subsidence center in the southern suburb of Xi'an City where the street was flooded after a torrential rain
西安市地面沉降