软土条件下深基坑混凝土支撑爆破拆除BLASTING DEMOLITION OF CONCRETE SUPPORT OF DEEP FOUNDATION PIT IN SOFT SOIL CONDITIONS
潘娅红,赵坤,陈宝弟,章金岳
PAN Ya-hong,ZHAO Kun,CHEN Bao-di,ZHANG Jin-yue
摘要(Abstract):
介绍了软土条件下爆破拆除台州银行大楼深基坑混凝土支撑的主要难点,通过优化爆破参数,采用分段延时的起爆网路以及有效的灾害控制措施,取得了满意的爆破效果,可为同类地质条件下的城市控制爆破拆除提供参考。
The main difficulties of blasting demolition for concrete support of deep foundation pit in soft soil conditions of Taizhou bank building were introduced.Through optimizing blasting parameters,adopting the blasting delay network and effective disaster control measures,the satisfying blasting effect was achieved.It provided a reference for the city controlled blasting in similar geological conditions.
关键词(KeyWords):
软土;爆破拆除;混凝土支撑;灾害控制
Soft soil;Blasting demolition;Concrete support;Disaster control
基金项目(Foundation): 浙江省教育厅高等学校访问工程师校企合作项目(FW2012050)
作者(Author):
潘娅红,赵坤,陈宝弟,章金岳
PAN Ya-hong,ZHAO Kun,CHEN Bao-di,ZHANG Jin-yue