摘要
本文通过现场载荷试验、静力触探试验, 分析了粉煤灰桩加固软基的效果。与同等条件下的砂桩、碎石桩、水泥搅拌桩相比, 粉煤灰桩有造价低廉、施工工艺简单、加固效果显著的特点。文中还研究了粉煤灰桩的桩土应力比及桩身应力传递特性。
The effects of soft groud reenforcement with piles of coal dust and lime are analyzed through field loading tests and static sounding.Compared with sand pile,crushed stone pile and cement pile under the same condition the features of the said pile are low in cost,simple in construction process and the effect of reenforcement is significant.The stress ratio between pile and soil of the said pile and stress transmission property of pile are also discussed.
出处
《工程勘察》
CSCD
北大核心
2000年第1期51-53,共3页
Geotechnical Investigation & Surveying
关键词
粉煤灰桩
现场试验
桩土应力比
coal dust and lime pile
field test
stress ratio between pile and soil