型钢组合三角架在高空悬挑混凝土结构中的应用

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【摘    要】:针对高层及超高层建筑屋顶混凝土超大悬挑结构施工难题,以传统悬挑工字钢施工技术为基础,提出型钢组合三角架施工技术,分析其原理、特点,从现场针对性、技术先进性、工期合理性、成本经济性、安全保障性、绿色引领性六个方面对型钢组合三角架施工技术进行总结。

【关键词】:高层建筑;悬挑结构;型钢组合;三角架;混凝土结构

【中图分类号】:TU974 【文献标志码】:C 【文章编号】:1008-3197(2024)05-68-03

【DOI编码】:10.3969/j.issn.1008-3197.2024.05.018

Application of Steel Composite Triangle Frame in the Construction of

High Altitude Suspended Concrete Structures

LIU Jinzhong,HUANG  Kai,MA Fubo,HUANG Ye

(China Construction Eighth Bureau Third Construction Co. Ltd., Nanjing 210046,China)

【Abstract】:In view of the difficulties in the construction of super large overhanging concrete structures on the roofs of high-rise buildings,based on traditional cantilever I-beam construction technology,propose construction technology for section steel composite triangular frame,discuss its principles and characteristics. Analyze and summarize the construction technology of section steel composite tripod from technical progressiveness, duration rationality, cost economy, safety assurance and green guidance.

【Key words】:high-rise building;cantilever structure;steel composite;tripod;concrete structure

随着社会不断进步,人们对建筑要求也越来越高,越来越多的混凝土悬挑构件出现在各类建筑上,悬挑结构的尺寸也越来越大。(剩余2995字)

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