叶列平
    （清华大学土木系 北京 100084）

[提要]  本文介绍了钢骨混凝土梁正截面承载力、抗弯刚度和裂缝宽度的设计计算方法，供工程设计人员参考。
[关键词]  钢骨混凝土 正截面承载力 抗弯刚度 裂缝宽度

In this paper, calculation methods of loading carrying capability of normal section, flexural stiffness and cracking width for steel reinforced concrete beam are introduced. These methods can be used in design.
Keywords: steel reinforced concrete; loading carrying capability of normal section; flexural stiffness; cracking width