型鋼組合三角架在高空懸挑混凝土結構中的應用

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【摘 要】:針對高層及超高層建筑屋頂混凝土超大懸挑結構施工難題,以傳統(tǒng)懸挑工字鋼施工技術為基礎,提出型鋼組合三角架施工技術,分析其原理、特點,從現(xiàn)場針對性、技術先進性、工期合理性、成本經濟性、安全保障性、綠色引領性六個方面對型鋼組合三角架施工技術進行總結。
【關鍵詞】:高層建筑;懸挑結構;型鋼組合;三角架;混凝土結構
【中圖分類號】:TU974 【文獻標志碼】:C 【文章編號】:1008-3197(2024)05-68-03
【DOI編碼】: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
隨著社會不斷進步,人們對建筑要求也越來越高,越來越多的混凝土懸挑構件出現(xiàn)在各類建筑上,懸挑結構的尺寸也越來越大。(剩余2995字)