ICS 91.100.30 CCS Q 10 团 体 标 准 T/CSTM 00122—2021 弯拉应力作用下混凝土抗冻性试验方法 Test method for freeze-thaw resistance of concrete under applied bending stress 2021-07-14发布 2021-10-14 实施 中关村材料试验技术联盟 发布 CSTMhQÆQl^Ou( 全国团体标准信息平台 T/CSTM 00122-2021 I 目 次 前 言 ................................................................ ................................ ................................... 错误 !未定义书签。 引 言 ................................................................ ................................ .................................. 错误 !未定义书签。 I 1 范围 ................................................................ ................................ ................................................................ 1 2 规范性引用文件 ................................ ................................................................ ................................ ............. 1 3 术语和定义 ................................ ................................................................ ................................ ..................... 1 4 原理 ................................................................ ................................ ................................................................ 2 5 试验仪器和设备 ................................ ................................................................ ................................ ............. 2 5.1 快速冻融试验设备 ................................ ................................ ................................................................ . 2 5.2 搅拌机 ................................ ................................................................ ................................ ..................... 3 5.3 振动台 ................................ ................................................................ ................................ ..................... 3 5.4 压力试验机 ................................ ................................................................ ................................ ............. 3 5.5 温度传感器 ................................ ................................................................ ................................ ............. 3 5.6 埋入式应变计 ................................ ................................ ................................................................ ......... 3 5.7 称重设备 ................................ ................................................................ ................................ ................. 3 5.8 混凝土动弹性模量测试仪 ................................................................ ................................ ..................... 3 6 试件的制作和养护 ................................ ................................ ................................................................ ......... 4 6.1 环境条件 ................................ ................................................................ ................................ ................. 4 6.2 试件成型 ................................ ................................................................ ................................ ................. 4 6.3 试件养护 ................................ ................................................................ ................................ ................. 5 6.4 试件的处理 ................................ ................................................................ ................................ ............. 5 7 试验方法 ................................ ................................................................ ......................................................... 6 7.1 未冻融试件测试 ................................ ................................ ................................................................ ..... 6 7.2 应变计连接 ................................ .....................................................