北京地铁黄庄站地下结构工程技术创新

北京地铁海淀黄庄站是我国第一座采用全暗挖技术建造的地铁十字换乘车站,也是迄今为止规模最大的地铁暗挖车站结合车站结构特性、环境情况、工程地质及水文地质条件、工期等工程特点和难点,论述在地下结构浅埋暗挖技术领域,通过攻关和创新在施工工法、结构体系、施工进洞技术、环境保护及安全控制等方面所取得的重大技术突破和成果,全面分析其创新水平,讨论其经济、社会和环境效益.

Underground Structural Engineering Technology Innovations for Huangzhuang Station on Beijing Metro

Huangzhuang Station on Beijing metro located in Haidian District is the first cross interchange station built by full tunneling method in China,and so far it has been the largest metro station constructed by mining method.Based on the analysis of engineering difficulties and characteristics including the station structure features,environmental conditions,engineering geological and hydrog-eological conditions,time limit for construction,etc.,some major technological breakthroughs and achievements in Huangzhuang Station through a great mount of researchand innovations are presented in the following aspects: construction method,structural system,construction technology for entering into the main station tunnel,environment protection,safety control and so on.Moreover,the level of innovation,economic,social and environmental benefits and significance of these technological breakthrough and achievements are fully analyzed.