ICS07.060 CCSA45 团 体 标 准 T/CAOE42-2021 海洋底质调查技术规程 Codeofpracticeformarinebottomsedimentsurvey 中国海洋工程咨询协会发布2021-12-28发布 2021-12-28实施 全国团体标准信息平台 全国团体标准信息平台 I目次 前言......................................................................................................................................................................V 1范围......................................................................................................................................................................1 2规范性引用文件.................................................................................................................................................1 3术语和定义.........................................................................................................................................................1 4调查范围..............................................................................................................................................................2 5一般规定..............................................................................................................................................................2 5.1调查项目及主要技术指标.......................................................................................................................2 5.2海上定位....................................................................................................................................................3 5.3坐标系与投影方式...................................................................................................................................3 5.4分析测试....................................................................................................................................................3 5.5质量控制....................................................................................................................................................4 6沉积物调查.........................................................................................................................................................4 6.1采样............................................................................................................................................................4 6.2现场描述和测试.......................................................................................................................................5 6.3岩心无损测试...........................................................................................................................................7 6.4粒度分析....................................................................................................................................................8 6.5涂片鉴定....................................................................................................................................................9 6.6沉积物分类及命名.................................................................................................................................10 6.7矿物鉴定..................................................................................................................................................11 6.8地球化学分析测试.................................................................................................................................15 6.9微体古生物鉴定.....................................................................................................................................16 6.10放射性测年...........................................................................................................................................19 6.11物理力学性质测试................................................................................................................................19 6.12底质声学测量.......................................................................................................................................20 6.13岩石磁学和古地磁测量.......................................................................................................................21 6.14