ICS93.040 CCSP28 团体标准 T/CCTAS210—2025 超大规格H型钢混凝土组合梁设计规范 SpecificationfordesignofultralargeH-sectionsteelconcretecompositegirder （此版本未经出版审核，仅供参考，以最终出版发布为准） 2025-04-24发布 2025-05-01实施 中国交通运输协会  发布 全国团体标准信息平台 全国团体标准信息平台 T/CCTAS210—2025 I目次 前 言............................................................................................................................................................II 1范围.....................................................................................................................................................................1 2规范性引用文件................................................................................................................................................1 3术语和定义........................................................................................................................................................1 4基本规定............................................................................................................................................................2 5材料.....................................................................................................................................................................2 钢材..............................................................................................................................................................2 混凝土.........................................................................................................................................................3 普通钢筋.....................................................................................................................................................4 连接件.........................................................................................................................................................4 6结构计算............................................................................................................................................................4 一般规定.....................................................................................................................................................4 作用及作用组合.........................................................................................................................................5 有效宽度.....................................................................................................................................................6 强度计算.....................................................................................................................................................8 疲劳计算.....................................................................................................................................................9 稳定计算....................................................................................................................................................11 裂缝计算....................................................................................................................................................11 变形计算....................................................................................................................................................11 7结构设计..........................................................................................................................................................12 钢梁...........................................................................................................................................................12 连接件.......................................................................................................................................................13 桥面板.......................................................................................................................................................15 8耐久性设计....................................................................................................................