超长混凝土结构跳仓法施工技术应用研究  

APPLICATION RESEARCH ON CONSTRUCTION TECHNOLOGY OF SUPER LONG CONCRETE STRUCTURE BY JUMPING WAREHOUSEMETHOD

作　　者：贾玉峰 申金全 靳海潮 Jia Yu-feng;Shen Jin-quan;Jin Hai-chao

机构地区：[1]北京建工四建工程建设有限公司,北京100075

出　　处：《建筑技术开发》2022年第11期11-14,共4页Building Technology Development

摘　　要：以国瑞生态城1号地A区二期工程为依托,通过优化混凝土配合比、运用跳仓法进行施工,完成基础筏板长275 m,宽65 m,厚400~900 mm的超长混凝土结构施工,顺利解决因结构超长导致的混凝土裂缝难题,以此为依据对跳仓法施工的关键技术及质量进行总结,为同类工程施工提供可行的参考和借鉴。Based on the phase II project of No.1 land of Guorui ecological city,this paper has completed the construction of super long concrete structure with 275m long raft,165m wide raft and 400~900mm thick raft by optimizing the concrete mix proportion and using the jump warehouse method,and successfully solved the problem of concrete cracks caused by super long structure.On this basis,the key technical links and quality links of jump warehouse construction are summarized,which provides a feasible reference for the construction of similar projects.

关 键 词：大体积混凝土 裂缝控制 后浇带 跳仓法 

分 类 号：TU74[建筑科学—建筑技术科学]