田  荣
    (铁道第四勘察设计院，武汉430063)

[摘要] 以现行《型钢混凝土组合结构技术规程》、《混凝土结构设计规r》中的构件裂缝宽度计算公式为基础，探讨型钢混凝土组合结构拉弯构件的裂缝宽度计算方法。
[关键词] 型钢混凝土结构；裂缝宽度；拉弯构件

Crack width calculation methods of eccentric tension member of steel reinforced concrete composite structures
Tian Rong
(The Fourth survey and Design institute of China Railway, Wuhan 430063, China)

Abstract: Based on the theoretical calculating crack width of concreter members in   the current Technical Specification for Steel Reinforced Concrete Composite Structures and Code for Design of Concrete Structures, the crack width calculation methods what the eccentric tension member of steel reinforced concrete composite structures are discussed.
Keywords: steel reinforced concrete composite structures; crack width; eccentric tension member