装配整体式混凝土结构钢筋连接技术研究进展探析

The analysis on research progress for steel bar connection technology of monolithicprecast concrete frame structuree

对目前现存装配整体式混凝土结构的连接技术研究进展进行梳理。介绍了装配式混凝土构件的连接原理,对套筒灌浆连接、浆锚搭接连接、套箍连接、插筋连接和钢筋挤压套筒连接的构造形式和工作机理进行分析。对目前这几类钢筋连接技术的研究进展进行梳理和分析,最后总结不同钢筋连接技术的特征。

The research progress of the connection technology of monolithic precast concrete frame structure is reviewed.This paper introduces the connection principle of monolithic precast concrete component,analyzes the structural forms and working mechanism of grout sleeve connection,grouting-anchoring connection,hoop connection,joint reinforcement connection and rebar spliced by pressed sleeve connection.Combing and analyzing the research progress of these kinds of steel bar connection technology.Finally,the characteristics of different reinforcement connection technologies are summarized.