徐有邻    程志军
    （中国建筑科学研究院  北京 100013）

[提要]  通过对混凝土结构中受力钢筋连接机理、接头类型及应用原则的分析，介绍了新《混凝土结构设计规范》( GB50010-2002)中各种连接方式的应用范围、连接区段、接头面积百分率及相应的构造要求。
[关键词]  混凝土结构  钢筋连接接头  搭接长度

The scope of application,splice range, percentage of sectional area of bearing reinforcements with joints to total sectional area of bearing reinforcements and relevant requirements of details of three types of joints,which were stipulated in the new version of national standard  Code for design of concrete structures ( GB50010-2002), were introduced through the analysis of splice mechanism, types of joints and principles of application.
Keywords: concrete structures; joints; reinforcements; lap length