钢支撑加固既有钢筋混凝土结构的方法概述

Measures and analysis of steel braces reinforcing in existing reinforced concrete structure

主要介绍目前建筑结构常用的钢支撑加固方法,并对各种方法的概念、适用范围等进行归纳.总结几种方法在建筑结构加固领域的优势和不足,确保钢支撑与混凝土框架结构之间的可靠连接,是实现钢支撑有效加固钢筋混凝土框架的关键所在.最后介绍国内外对钢支撑加固领域的研究进展和现状,并对加固方法的选择提出一些建议.

This essay mainly introduces the measures of steel braces reinforcing in building structure.It summarizes a series of concepts which are related to the measures and the scope for applying them.This essay also sums up the above-mentioned several methods’ advantages and disadvantages in the field of building structure reinforcement,ensuring the reliable connection between steel braces and the reinforced concrete frame structure is the key to the realization that steel braces can strength the reinforced concrete frame effectively.At last,it also presents the current development of the research and present situation on steel braces reinforcing at home and abroad,and some advices are given on the choice of reinforcing method.