| 芜湖世茂滨江花园复杂地质条件基坑支护技术 |
| |
| 引用本文： | 张晓冰,钟德杨,江光辉.芜湖世茂滨江花园复杂地质条件基坑支护技术[J].施工技术,2009,38(9). |
| |
| 作者姓名： | 张晓冰 钟德杨 江光辉 |
| |
| 作者单位： | 中建三局建设工程股份有限公司,上海,200129 |
| |
| 摘 要： | 芜湖世茂滨江花园工程属超高层深基坑建筑,其基坑地质条件复杂,周边建筑物及市政道路、管线密集.根据场地条件,选用桩锚支护和局部放坡喷锚支护技术:南区采用排桩挡土墙加预应力锚杆,西区采用二级放坡加土钉、基坑外侧压密注浆,东区采用两道锚杆.指出粉质土开挖塌方、杂填土成孔困难、排桩间塌陷、长边效应等施工难点解决措施.经监测,支护结构变形满足要求,结构施工对周边建筑物、道路无明显影响.
|
| 关 键 词： | 超高层建筑 基坑支护 桩锚支护 监测 |
Support Technology of Foundation Excavation of Wuhu Shimao Rivergarden in Complex Geological Conditions |
| |
| Zhang Xiaobing,Zhong Deyang,Jiang Guanghui.Support Technology of Foundation Excavation of Wuhu Shimao Rivergarden in Complex Geological Conditions[J].Construction Technology,2009,38(9). |
| |
| Authors: | Zhang Xiaobing Zhong Deyang Jiang Guanghui |
| |
| Affiliation: | Construction Engineering Co.;Ltd.of China Construction Third Engineering Bureau;Shanghai 200129;China |
| |
| Abstract: | Wuhu Shimao Rivergarden belongs to super-high-rise building with deep foundation excavation.According to complex geological conditions and dense surrounding buildings,urban roads and pipelines,various supports are adopted,such as retaining wall of row-piles compounding with prestressed anchors in south area,soil nailing in two-stage slope compounding with grouting at exterior foundation exaction in west area,and two rows of anchors in east area.Furthermore,authors propose countermeasures of silty soil colla... |
| |
| Keywords: | super-high-rise building foundation excavation support pile-anchor support monitoring |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
