在城乡建设中为不占良田少占耕地,有些建筑物就难免要建在回填沟壑或其它废墟之上,如果对地基处理不当,将出现基础下沉、墙体开裂,影响生产生活,危及人身安全。河南省密县公费医疗门诊楼,设计三层,建筑面积1367米~2。建在多年形成且已回填的10米多深冲沟 In urban and rural construction, in order to occupy less cultivated land and less cultivated land, some buildings will inevitably be built on backfill gullies or other debris. If improper treatment of foundations occurs, foundations will be submerged and walls will crack, affecting production and life, endangering the human body. Safety. The public medical clinic building in Mi County of Henan Province is designed with three floors and a building area of ​​1,367 meters~2. Built in many years and has been backfilled more than 10 meters deep ditch