燃气管道
- 01
Determining BOQ attribution of gas pipelines: the boundary between GB/T 50856-2024 Appendix H (industrial piping) and Appendix K (water supply/drainage, heating, gas), and the division with municipal GB/T 50857-2024
Gas pipelines are not an either-or between "industrial piping" and "inst…
GB/T 50856-2024 通用安装工程工程量计算标准 附录H 工业管道工程（H.15.1、H.15.2、H.15.3、H.15.7、表H.1.1、表H.2.1、表H.4.1、表H.5.1）GB/T 50856-2024 通用安装工程工程量计算标准 附录K 给排水、采暖、燃气工程（表K.1.1、K.9.1、K.9.6）GB/T 50857-2024 市政工程工程量计算标准 第3.0.4条、附录E 管网工程（E.5.2、E.5.4）2026-09-12 - 02
Indoor/outdoor boundaries for water-sewer, heating, gas, and fire-water pipes: scope of the 1.5m-outside-wall rule, manhole/valve attribution, and railway vs Beijing system differences
Water and heating pipes divide indoor/outdoor at 1.5m outside the buildi…
GB/T 50856-2024 附录K K.9.1GB/T 50856-2024 附录J J.11.1SJG 77-2020 第6.1.4条、第6.1.5条2026-09-12