大直径全套管夯扩底灌注桩技术及其试验研究  

TAMPING PEDESTAL FILLING PILE OF LARGE DIAMETER AND FULL-SLEEVE AND ITS EXPERIMENTAL STUDY

作　　者：柳建国[1] 刘波[1] 何大为[1] 刘富华[1] 罗雪音[1] 

机构地区：[1]冶金工业部建筑研究总院,北京100088

出　　处：《工业建筑》2001年第4期36-38,73,共4页Industrial Construction

摘　　要：介绍了一种最新开发的桩基技术———大直径全套管夯扩底灌注桩的设计施工方法及工艺试验和荷载试验成果。荷载试验表明 ,大直径全套管夯扩底灌注桩技术是一种高效、可靠的桩基类型和工法 。A tamping pedestal filling pile of a large diameter and full sleeve is the latest technology of the pile foundation, whose design and construction methods, as well as the results of the process and load tests are introduced. These tests show that this sort of filling pile is a high efficiency, reliable pile foundation form and methodology, by which the load bearing capacity can be raised significantly.

关 键 词：桩基 全套管 夯扩底灌注柱 试验 

分 类 号：TU753.3[建筑科学—建筑技术科学]