城市核心区历史保护建筑平移结合盖挖逆作保护技术研究  

Study on the Protection Technology of Translation and Top-down Excavation for Protected Historic Buildings in Urban Core Areas

作　　者：曾虹程 饶烽瑞 ZENG Hongcheng;RAO Fengrui(Shanghai Construction No.2(Group)Co.,Ltd.,Shanghai 200080,China;Shanghai Engineering Research Center of Top-Down Method in Construction Engineering,Shanghai 200080,China)

机构地区：[1]上海建工二建集团有限公司,上海200080 [2]上海建筑工程逆作法工程技术研究中心,上海200080

出　　处：《建筑施工》2024年第7期1049-1052,共4页Building Construction

基　　金：上海市青年科技英才扬帆计划(23YF1418400)。

摘　　要：以地下空间开发为主旋律的城市更新涉及大量近代历史建筑,而城市内复杂的环境给更新施工与建筑保护带来了巨大的挑战。以上海城市核心区近代历史建筑平移盖挖项目为实例,结合周边环境、历史建筑保护、地下空间开发等方面,提出了类似项目的重难点与技术方案。通过基坑施工方法、平移盖挖方法和建筑监测分析等内容,进行了城市核心区近代历史建筑平移盖挖保护的详细阐述与分析。研究结果表明,相关技术措施可有效保证城市更新过程中基坑支护结构及历史建筑的安全。Urban renewal centered on underground space development encompasses a multitude of modern historical buildings,with the intricate urban environment posing significant challenges to both construction and preservation efforts.This study,drawing on the case of a translation and top-down excavation project for modern historical buildings in Shanghai's urban core,proposes critical points,challenges,and technical solutions for similar projects,considering aspects such as the surrounding environment,historic building conservation,and underground space utilization.Detailed discussions and analyses are conducted on foundation pit construction methods,translation and top-down excavation techniques,and building monitoring,focusing on the protection of modern historical buildings in urban core areas.The findings indicate that the implemented technical measures effectively safeguard the stability of foundation pit support structures and the integrity of historical buildings during the urban renewal process.

关 键 词：城市核心区 近代历史建筑 平移盖挖 地下空间开发 现场监测 

分 类 号：TU746[建筑科学—建筑技术科学]