岩土工程学报Issue(z1):118-121,4.DOI:10.11779/CJGE2014S1020
海口滨海地区某小区深基坑支护技术研究
Supporting technology for deep excavation of a residential district in tidal flat areas of Haikou
张骞 1张海霞 2张乾青 1赵元 3宋曙光4
作者信息
- 1. 山东大学岩土与结构工程研究中心,山东 济南 250061
- 2. 泰安市建筑设计院有限责任公司,山东 泰安 271000
- 3. 中国矿业大学深部岩土力学与地下工程国家重点实验室,江苏 徐州 221116
- 4. 陕西省府谷县清水镇政府,陕西 榆林 719400
- 折叠
摘要
Abstract
The design scheme and construction progress of supports for deep excavation of a residential district in tidal flat areas of Haikou are taken as an example. The soil-nailing wall along with slope excavation hanging steel fabric shotcrete is adopted as the supporting structures based on the comprehensive consideration of structural characteristics, field survey and geological conditions. The continuous monitoring of foundation deformation is performed during the construction process. The monitoring data show that the largest cumulative horizontal and vertical displacements are 32.10 mm and 21.8 mm respectively, and other basic monitoring indexes are all within the standard limits of the design. The supporting structures for the deep excavation result in the satisfactory social and economic benefits, and this study may provide certain reference for the future similar excavations.关键词
深基坑/支护/土钉墙/放坡挂钢筋网喷射混凝土/监测Key words
deep excavation/support/soil-nailing wall/slope excavation hanging steel fabric shotcrete/monitoring分类
建筑与水利引用本文复制引用
张骞,张海霞,张乾青,赵元,宋曙光..海口滨海地区某小区深基坑支护技术研究[J].岩土工程学报,2014,(z1):118-121,4.