高层后张预应力钢筋混凝土结构施工技术研究  

STUDY ON CONSTRUCTION TECHNOLOGY OF HIGH-RISE POST-TENSIONED PRECAST REINFORCED CONCRETE STRUCTURE

作　　者：沈亚金 李仕林 刘江 李长禹 Shen Ya-jin;Li Shi-lin;Liu Jiang;Li Chang-yu

机构地区：[1]北京建工集团有限责任公司,北京102200

出　　处：《建筑技术开发》2025年第4期52-54,共3页Building Technology Development

摘　　要：近年来,钢筋混凝土结构已成为高层建筑的主要结构形式,其稳定性和施工质量直接影响建筑安全。为此,研究提出了一种适用于钢混结构的新型后张预应力技术,具有优越的承载力和抗变形能力。通过结合实际工程案例,详细阐述了采用该技术的钢混节点施工要求,并分析了钢筋、混凝土及模板的施工要点。In recent years,reinforced concrete structures have become the main structural form of high-rise buildings,and their stability and construction quality directly affect building safety.Therefore,this article proposes a new post tensioning technology suitable for steel-concrete structures,which has superior bearing capacity and deformation resistance.By combining practical engineering cases,the construction requirements for steel-concrete joints using this technology are elaborated in detail,and the construction points of steel bars,concrete,and formwork are analyzed.

关 键 词：钢筋混凝土结构 高层建筑 后张预应力 

分 类 号：TU755[建筑科学—建筑技术科学]