ICS93.040 CCSP66 团 体 标 准 T/JSJTQX26—2022 冲击弹性波法预应力孔道压浆 密实度检测技术规程 Technicalspecificationfortestingcompactnessofprestressed ductgroutingbyimpactelasticwavemethod 2022-04-15发布 2022-05-01实施 江苏省交通企业协会 发布 全国团体标准信息平台 全国团体标准信息平台 T/JSJTQX26－2022 I目  次 前  言.................................................................................................................................................................III 1范围.....................................................................................................................................................................1 2规范性引用文件.................................................................................................................................................1 3术语和定义.........................................................................................................................................................1 4符号.....................................................................................................................................................................3 5基本要求.............................................................................................................................................................4 5.1一般规定..................................................................................................................................................4 5.2检测频率..................................................................................................................................................4 6检测仪器.............................................................................................................................................................5 6.1一般规定..................................................................................................................................................5 6.2激振锤......................................................................................................................................................5 6.3拾振器......................................................................................................................................................5 6.4信号采集及软件系统..............................................................................................................................5 7检测准备.............................................................................................................................................................6 7.1一般规定..................................................................................................................................................6 7.2方案和资料准备......................................................................................................................................6 7.3仪器准备..................................................................................................................................................6 7.4现场准备..................................................................................................................................................7 8定性检测.............................................................................................................................................................7 8.1定性检测、解析方法选择......................................................................................................................7 8.2仪器安设..................................................................................................................................................7 8.3基准波速测试..........................................................................................................................................8 8.4基准振幅与频率特征测试......................................................................................................................8 8.5基准卓越周期及持续时间......................................................................................................................9 8.6数据采集...............................