ICS 01.040.73 D 98 DB61 陕西省地方标准 DB 61/T 1295—2019 保水采煤技术规范 TechniqueStandardofwater-preservedcoalmining 2019-11-27发布2019-12-27实施 陕西省市场监督管理局发布 DB61/T 1295—2019 目次 前言 ....................................................................................................................................................................II 1范围 ................................................................................................................................................................1 2规范性引用文件 ............................................................................................................................................1 3术语与定义 ....................................................................................................................................................1 4总则 ................................................................................................................................................................3 5水资源保护目标层（体） .............................................................................................................................3 6地质工作要求 ................................................................................................................................................4 7导水裂隙带高度确定 ....................................................................................................................................4 8保水采煤技术 ................................................................................................................................................5 9技术论证报告 ................................................................................................................................................6 附录 A（规范性附录）不同土壤对应的允许水位埋深表 ...........................................................................7 附录 B（资料性附录）煤层开采对含水层影响程度分区方法 ..................................................