高楼基础下孔桩入岩爆破质点振速的控制CONTROL ON PARTICLE VIBRATION VELOCITY IN EXCAVATION BLASTING OF PILE HOLES UNDER THE FOUNDATION OF A HIGHRISE
程鲁星,赵旭辉
CHENH Lu xing, ZHAO Xu hui (Xiamen Third Municipal Engineering Company, Xiamen,Fujian 361012,China)
摘要(Abstract):
在高层建筑基础底进行石方控制爆破 ,采用微差手段进行质点振速控制 ,成功地完成了基底石方控爆任务。为高层建筑基础下进行爆破提供了有益的经验
Excavation blasting of pile holes under the foundation of a highrise was carried out by use of short delay blasting for control of particle vibration velocity. The valuable experiences were provided for the blastings under the base of highrises.
关键词(KeyWords):
高层建筑;基础底座;微差爆破;振速控制
Highrises; Foundation; Short delay blasting; Vibration velocity control
基金项目(Foundation):
作者(Author):
程鲁星,赵旭辉
CHENH Lu xing, ZHAO Xu hui (Xiamen Third Municipal Engineering Company, Xiamen,Fujian 361012,China)