2014年3月下 施工技术 第43卷第6期 CONSTRUCTION TECHNOLOGY 27 D0I:10.7672/5js2014060027 深基坑工程锚杆施工造成周边建筑物沉降的分析研究 郭金武,倪晓荣,白志华,王勇 (中国新兴建设开发总公司,北京100039) [摘要]根据人民日报社报刊综合业务楼工程地质及水文地质条件,最终确定采用桩锚支护结构进行深基坑施工. 根据施工要求对临近周边建筑物基坑进行了支护处理,介绍了错杆具体施工方法和工艺流程.并对基坑沉降进行 监测,确定沉降监测方法.对沉降监测数据进行分析,最终得出理论分析结果与实际监测数据较为吻合,满足施工 要求. [关键词]高层建筑;地基;深基坑;错杆;沉降 [中图分类号]TU753 [文献标识码]A [文章编号]1002-8498(2014)06-0027-03 Influence of Deep Foundation Excavation Anchor Construction on the Settlement of Surrounding Buildings Guo Jinwu Ni Xiaorong Bai Zhihua Wang Yong China Xinxing Construction Derelopment General Co. Beijing 100039 China) Abstract:According to the engineering geology and hydrogeology condition of the People's Daily Integrated Business Building the support bination method of piles and anchors is determined.For the construction requirement the support treatments are applied for surrounding buildings meanwhile the concrete construction method and process of the anchors are introduced.The monitoring method is obtained to control the foundation excavation settlement.The data by theoretical analysis are agreed with the actual monitoring data very well by the analysis of the settlement monitoring data and the construction requirement is guaranteed. Key words:tall buildings;foundations;deep foundation excavation;anchors;settlement 1工程概况 民20乙 老干部活动中心 ① 招 人民日报社报刊综合业务楼工程主要由报刊 民30 所 综合业务楼、图书馆及学术交流中心组成,报刊综 合业务楼地下3层,地上32层.拟建工程场区周边 情况简述如下. 多 人民日报社报刊综合 北区食堂 台西路 业务楼工程(一期) 周边墙 场地北侧东部为报社家属楼和老干部活动中 心,其中20号甲家属楼地上6层,基础埋深约 1.5m 距本工程地下室...