ICS 45 .04 05 1 3T B中 华 人 民 共 和 国 铁 道 行 业 标 准TB/ T 2092- 2003代替 TB/ T 2092- 1989预应力混凝土铁路桥简支梁静载弯曲 试验方法及评定标准 Post-tensioned pre-cas t concretesimple-supported girder for railway bridge pro-stress2003-10-31 发布2004-04-01 实施中 华 少味民 多粤和 国失道 部发布TB / T 2092-2003目次前言 ····················································· ·······························，······ ··· ·········⋯⋯ n1范围 · 12 试验条件及仪器、设备··· · ······························· ··································，···，······· · ···⋯⋯ 13 试验梁安装及试验前的准备··········································，····························.⋯⋯24加载方法 ···························· ···························，···· ·· ······································ ⋯ ⋯ 25评定标准 ··································· · ······················ ··········· ·· · ·· ·······················⋯⋯ 36 静载试验记录和试验报告 ······················· · ·······················，·················· ·· ··········.⋯⋯47 安全及防护措施 ··························，········ ·· ·······························，·········· ············⋯⋯ 4附录 A(规范性附录)预应力混凝土铁路桥简支梁静载弯曲试验加载计算单················ ·⋯ ⋯5附录B(资料性附录)千斤顶油压表配套标定记录·························································⋯⋯ 8附录C(资料性附录)预应力混凝土梁静载试验加载记录············· ···································一9附录 D(规范性附录)预应力混凝土梁静载试验报告表 ······················，·········· ··············⋯⋯ 12附录E(规范性附录)等效荷载加载挠度修正系数 ····· ··········································· ·· ·⋯⋯ 14附录 F(资料性附录)静载试验加载时间记录表···· ···················································⋯⋯ 15T B/ T 20 92 -20 03o li舌 本标准合并修订TB/T 2092- 1989(预应力混凝土铁路桥简支梁静载弯曲抗裂试验方法》和TBJ106- 91《铁路部分预应力混凝土梁设计验收规定》中第四节“成品质量的静载试验”，经修订的标准与原标准TB/T 2092- 1989 比较增加、修改了下列内容: —增加了允许出现有限拉应力的预应力混凝土梁和允许出现裂缝但限制裂缝宽度的预应力混凝 土梁静载弯曲试验方法的内容; —增加了试验结果评定的内容; —修改了质量检验抽样的有关内容; —修改了两.
