天津高银117大厦基坑工程设计与实践

Design and excavation of Tianjin Gaoyin 117 tower building foundation pit

天津高新区软件和服务外包基地综合配套区中央商务区一期(简称天津高银117大厦项目)基坑工程开挖面积大、开挖深度高、地质条件复杂。通过引入和应用新的设计理念、试验方法和技术手段,带来了巨大的经济效益、环境效益和社会效益。基坑工程进展过程中,整个支护体系是安全的,对于周边环境的保护也是有效的。

The excavation of the basement of Tianjin Hi-tech Industry software and service outsourcing first stage central business district（ Tianjin Gaoyin 117 tower building project for short） has characteristics of large excavating area,high excavating depth and complex geological condition.This project introduced and used new design concepts,test methods and technical means according to engineering feature,time limit plan and subject structure specialty design. New technology has brought economic benefit,environmental benefit and social benefit. In the process of excavation,the whole support system has been safe and surrounding environment protection has been effective.