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    徐有鄰    程志軍
    （中國(guó)建筑科學(xué)研究院  北京 100013）

[提要]  通過(guò)對(duì)混凝土結(jié)構(gòu)中受力鋼筋連接機(jī)理、接頭類型及應(yīng)用原則的分析，介紹了新《混凝土結(jié)構(gòu)設(shè)計(jì)規(guī)范》( GB50010-2002)中各種連接方式的應(yīng)用范圍、連接區(qū)段、接頭面積百分率及相應(yīng)的構(gòu)造要求。
[關(guān)鍵詞]  混凝土結(jié)構(gòu)  鋼筋連接接頭  搭接長(zhǎng)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