[提要]  结合工程实例就构件开裂原因、粘钢加固的原理、计算方法和施工要点进行了论述，并介绍了使用该技术所取得的效益。
[关键词]  开裂分析 裂缝处理 粘钢加固 锚固

In accordance with a strengthening project, this paper discusses the reasons of component spliting, the principles of steel bonded technique, calculating method and construction points.
Keywords: steel-bonded technique; spliting analysis; crack measures; anchorage