"挤密碎石桩", When we use this soil improvement method. "碎石" we always use. But forget "挤密", how to densify the soil? " 碎石"(granualr material) is for drainage in this site.
;D Mv?-H E,6(/`0H* The main issue is densification. The vibro, compaction or other methods are use to densify after filling granular material in the hole.
H*#L~!] (TufvHC Remember, the sand has no strength without confining stress.
B{fPj9Y0 uZsm=('ww If the CPT value is not meet the requirement, it may be less densification when construction.
[ 此贴被mano在2007-08-25 11:03重新编辑 ]