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cctv主楼大型塔式起重机拆除技术 demolition technology of tower crane in cctv main building.pdf

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2009年4月 施工技术 第38卷第4期 CONsIRUCnONTECHN010GY 5l CCTV主楼大型塔式起重机拆除技术 胡鏖1,杨晓毅1,杨士江2 (1.中国建筑股份有限公司,北京100037;2.北京中建正和建筑机械施工有限公司,北京100102) 屋面倾斜,拆除难度大。分析了工程特点和设备性能,针对性地采用不同的拆除方式,介绍了塔式起重机顺序拆除 和与屋面起重机WQl6、WQ6相结合的拆除技术。关键点在于拆卸起重臂时,不能直接拆卸吊到地面,而应将起重 臂分解拆散后吊运地面装车运出,因此需提前准备好满足性能要求的汽车起重机和板车。 [关键词]cCI-V主楼;塔式起重机;拆除;倒运 [中图分类号]TH213.3;11J974[文献标识码]A [文章编号】1002.8498(2009)04-005[-02 of Demolition TowerCraneinCCTVMain Technology Builaing Hu Aol,YangxLaoyil,Yang sh日iar时 State (1.Ch/naConstruct/on毋硒∞莉增Co.,/-ld.,&驷曙100037,01/na; 2.啪历嘞历咄肋删垤Medum/训Construct/on Co.,/..td.,&抛100102,08/.a) towersof main Abstl1lct:TheCCTV One1V11280DandotrleM600D towelc∞e of buildingapply whip-typed sepalrately.1leeamesuper-weight. andinclined is dimeultfordemolitionofthefourtower and 龇per-bigeonlponenls roof,it cHuI∞.The characteristics engineering eqwp.㈣t are anddifferentdemolitionmethodsare are demolitionfortowercrane withroof performancesanalyzed adopted.whichsequential clime collaborating and fordemolitionthat film wQ6.The i8 shouldbe for tntek咖”and WQl6 keypoint hoisting deconlgosedtransportation,∞theplatformlorry whichmeet shotddbe inadvance. r,eaormmcerequimment prepared main 1畸words:CCTVbuilding;tOW
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