ICS 17.140 CCS P 59 21 辽 宁 省 地 方 标 准 DB21/T 3415—2021 辽宁省水库淤积浅剖声呐探测技术规程 Code of practice for shallow section sonar detection of reservoir in Liaoning Province 2021 - 04 - 30 发布 辽宁省市场监督管理局 2021 - 05 - 30 实施 发 布 DB21/T 3415—2021 目 次 前 言 ...........................................................................III 引 言 ......................................................................IV 1 范围 .................................................................................1 2 规范性引用文件 .......................................................................1 3 术语和定义 ...........................................................................1 3.1 导航定位 .........................................................................1 3.2 声呐探测 .........................................................................2 4 总体要求 .............................................................................2 4.1 4.2 4.3 4.4 4.5 水库淤积探测目的 .................................................................2 水库淤积探测任务 .................................................................2 水库淤积探测内容 .................................................................2 测船要求 .........................................................................3 探测人员上岗要求 .................................................................3 5 导航与定位 ...........................................................................3 5.1 5.2 5.3 5.4 一般规定 坐标转换 导航软件 导航测量 .........................................................................3 .........................................................................4 .........................................................................4 .........................................................................4 6 姿态仪使用 ...........................................................................5 6.1 姿态仪安装要求 ...................................................................5 6.2 姿态仪性能指标 ...................................................................5 7 浅剖声呐探测 .........................................................................5 7.1 7.2 7.3 7.4 一般规定 .........................................................................5 浅剖数据采集 .....................................................................6 浅剖数据回放 .....................................................................6 补测与重测 .......................................................................7 8 高频振动水底淤积层取样 ...............................................................7 8.1 8.2 8.3 8.4 8.5 8.6 8.7 一般规定 .........................................................................7 取样目的 .........................................................................7 取样点水面布置 ...................................................................7 水上取样作业平台 .................................................................8 声波钻机设备使用 .................................................................8 底泥样品采集 .....................................................................8 取样成果 .........................................................................9 9 浅剖数据处理 .........................................................................9 9.1 基本要求 .........................................................................9 9.2 数据处理 .........................................................................9 9.3 剖面解释 ........................................................................10 I DB21/T 3415—2021 9.4 成果图 .......................................................................... 10 9.5 水下三维数字模型的建立 .......................................................... 10 9.6 淤积量的计算 .................................................................... 10 10 报告书编写 ......................................................................... 10 10.1 一般规定 ....................................................................... 10 10.2 报告书编写 ..................................................................... 11 10.3 资料和成果归档 ................................................................. 11 附录 A（规范性）探测要求 .............................................................. 12 A.1 水库淤积探测前搜集的资料内容 .................................................... 12 A.2 测船要求 ........................................................................ 12 A.3 导航测量 ........................................................................ 12 A.4 淤积严重区域数据采集 ............................................................ 12 A.5 取样管配置 ......................................................................