水电建筑工程概算定额 第1部分：总则 Budgetestimationnormforcivilworksofhydropowerprojects Part1:Generalrules （报批稿） 国家能源局发布中华人民共和国能源行业标准NBICS27.140 CCSP02 NB/T11930.1-2025 2025-12-18发布 2026-06-18实施NB/T11930.1—2025 I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 4水电建筑工程概算定额使用说明.............................................................................................................1 附录A（规范性）土石方松实系数表...........................................................................................................4 附录B（规范性）土类分级表.......................................................................................................................7 附录C（规范性）岩石分级表.......................................................................................................................8 附录D（资料性）混凝土砂浆配合比及材料用量.....................................................................................11 表1高海拔地区人工、机械定额调整系数.............................................................................................2 表2人力挑抬运输折算系数表.................................................................................................................4 表3人力胶轮车运输折算系数表.............................................................................................................4 表4人力胶轮车运输折算系数表.............................................................................................................4 表5XIV级以上岩石开挖定额调整系数表.............................................................................................4 表A.1土石方松实系数表.........................................................................................................................6 表B.1土类分级表.....................................................................................................................................7 表C.1岩石分级表.....................................................................................................................................8 表D.1混凝土强度等级折算系数表.......................................................................................................11 表D.2水泥强度等级折算系数表...........................................................................................................11 表D.3不同骨料类型折算系数表...........................................................................................................11 表D.4抗渗混凝土最大水胶比...............................................................................................................12 表D.5抗冻混凝土最大水胶比...............................................................................................................12 表D.6结构混凝土材料配合表...............................................................................................................12 表D.7大体积混凝土材料配合表...........................................................................................................17 表D.8流动性混凝土材料配合表...........................................................................................................19 表D.9碾压混凝土材料配合表...............................................................................................................21 表D.10变态混凝土材料配合表.............................................................................................................23NB/T11930.1—2025 II表D.11面板沥青混凝土材料配合表.....................................................