大直径扩底桩在洛阳和顺园高层建筑中的应用  

On application of belled pier with large diameter in high-rise buildings in Heshunyuan Complex of Luoyang

作　　者：付金锐[1] 代常友[1] 李省[1] 

机构地区：[1]黄河勘测规划设计有限公司,河南洛阳471002

出　　处：《山西建筑》2014年第6期58-59,共2页Shanxi Architecture

摘　　要：鉴于洛河阶地黄土—卵石二元结构特征,采用大直径扩底桩基础,可以充分发挥卵石层强度高、地层稳定的特点,经济上合理,技术上具有明显的先进性,实践证明洛阳和顺园高层建筑工程采用大直径扩底桩基础方案取得了很好的效果。According to the loess-gravel binary structural features of the bench of Luohe River, the paper adopts the belled pier with large diame- ter to exert the high-strength gravel layer and the layer stability, indicates the technique is reasonable in the aspect of economy and it is advanced technically, and proves by the practice that the belied pier foundation with large diameter achieves better achievements.

关 键 词：洛河Ⅱ级阶地 黄土—卵石二元结构 高层建筑 大直径扩底桩 

分 类 号：TU472[建筑科学—结构工程]