煤矸石回填塌陷区复垦技术规程 Reclamation code of practice for coal gangue backfilling subsidence area  ICS  73.020 CCS  D 04   中华人民共和国国家标准 GB/T 45610—2025 2025-04-2 5发布 2025-11-0 1实施     国家市场监督管理总局 国家标准化管理委员会 发 布目　　次 前言   ·····································································································   Ⅲ 1     范围   ··································································································   1 2     规范性引用文件   ······················································································   1 3     术语和定义   ···························································································   2 4     总则   ··································································································   2 5     工作流程   ······························································································   2 6     煤矸石分类与入场   ····················································································   3      6.1     煤矸石分类   ······················································································   3      6.2     煤矸石入场要求   ·················································································   4 7     回填场地调查与选择   ·················································································   4      7.1     一般要求   ·························································································   4      7.2     背景调查   ·························································································   4      7.3     场地稳定等级调查   ···············································································   4      7.4     防渗要求调查   ····················································································   5      7.5     场地选择要求   ····················································································   5 8     回填与复垦   ···························································································   5      8.1     一般要求   ·························································································   5      8.2     表土剥离与保护   ·················································································   5      8.3     煤矸石回填   ······················································································   5      8.4     复垦   ······························································································   6 9     复垦质量监测与评价   ·················································································   6      9.1     复垦质量监测   ····················································································   6      9.2     复垦质量评价   ····················································································   7 参考文献   ··································································································   8 GB/T 45610—2025     Ⅰ