cctv主楼底板复杂钢筋与特殊钢结构交叉施工技术 crossed construction technology of complicated steel reinforcement and special steel structure in cctv main building bedplate.pdf

2006年9月 施工技术 第35卷第9期 CONslRUCⅡ0NTECHNOIoCⅣ CCTV主楼底板复杂钢筋与特殊钢结构交叉施工技术 彭明祥，许立山，陈振明 (中国建筑工程总公司CCTV总承包项目经理部，北京10(020) [摘要]结构类型中SRC结构的施工较为复杂，主要表现在钢筋与钢结构构件之间的连接和交叉施工作业方面。 中央电视台新台址工程底板施工中通过许多特殊的节点构造处理和技术措施不但解决了诸多交叉施工难题，而且 提高了施工进度，使超大超厚底板施工得以顺利实施，同时也为地下室SRC结构的施工提供有利的条件。 [关键词]钢．混凝土结构；底板；交叉施工；节点 [中图分类号]TU753．3 [文献标识码]A [文章编号】1002-8498(2006)09．0301．03 CrossedConstructionof SteelReinforcementand TechnologyComplicated SteelStructureinCCTVMain Building Special Bedplate PENG Li—shan，CHEN Ming—xiang，XU Zhen—ming General StateCo瑚truction (CCTVContractingProj删Man昭ementDepartment，China EngineeringCorporation，Beijing100020，China) of iS reinforcementand Abstract：Theconstmctionsteel—minfomedconcretestmcture steel complicated．The thesteel and constructionare construction structure connectingintersecting representative procedures．Using some constructionmeasuresandtechnicalmeasuresin ofCCTVnewsite specialjoint bedplate project， not solvetheconstruction also theconstruction difficulty progress， engineersonly successfully，butimprove and whichmakestheconstructionof ultra—thick finished，and uhra-large bedplatesuccessfully provides favorableconditionfortheconstructionofsteel—minfomedconcretestructureofbasement． words：steel-minfomed