粉喷桩施工工艺模拟及机理研究  

The studies on construction technology simulation and mechanism of the cement injection pile

作　　者：何运林 任铮钺[2] 赵梦凝 

机构地区：[1]广西地大集团有限公司,广西南宁530000 [2]大连理工大学现代工程检测有限公司,辽宁大连116023 [3]大连城市建设专家事务所有限公司,辽宁大连116023

出　　处：《山西建筑》2012年第26期61-63,共3页Shanxi Architecture

摘　　要：简要介绍了粉喷桩施工流程,针对其施工难点进行了分析,并尝试将粉喷桩施工设备进行简化,在室内模拟施工流程,原位养护28 d,通过进行施工模拟试验机理分析,得出高钙灰的加入以及软土性质对粉喷桩施工有较大影响的结论。The paper introduces the procedure for the cement injection pile, analyzes its construction difficulties, simplifies the equipment of the cement injection pile, undertakes the mechanical analysis of the simulation experiments for the indoor simulation construction procedure and the 28 d in-situ maintenance, and concludes the influence of the addition of the high calcium ash and the features of the soft soil on the cement injec- tion pile is bigger.

关 键 词：软土加固 粉喷桩 模拟试验 高钙灰 

分 类 号：TU753.3[建筑科学—建筑技术科学]