ICS 65.020.01 CCS B 04 DB36 DB36/T 2180.1 2025 1 Project of well-facilitated farmland construction Part 1:Code of practice for preliminary design report compilation 2025- 11-18 2026 - 06-01 DB36/T 2180.1 2025 I .................................................................................................................................................................... II ................................................................................................................................................................... III 1 .................................................................................................................................................................1 2 .............................................................................................................................................1 3 .....................................................................................................................................................2 4 .................................................................................................................................................................2 5 .................................................................................................................................2 6 .......................................................................................................................................................10 A ................................................................................................................15 B ........................................................................................................................17 C ............................................................................................................23 DB36/T 2180.1 2025 II GB/T 1.1 2020 1 DB36/T 2180 1DB36/T 2180 1 2 3 4 DB36/T 2180.1 2025 III DB36/T 2180-2025 DB36/T 2180 1 2 3 4 DB36/T 2180.1 2025 1 1 1 2 GB 3100 GB 3101 GB 3102 GB 5084 GB/T 12527 1kV GB/T 14049 10kV GB/T 15834 GB/T 20203 GB/T 20257.1 1:150011000 12000 GB/T 21010 GB/T 28407 GB/T 30600 GB/T 33469 GB/T 50085 GB/T 50103 GB 50162 GB 50265 GB 50288 GB/T 50485 GB/T 50596 GB/T 50600 GB/T 50625 GB/T 50817 GB 51018 DL/T 5118 DL/T 5220 10kV JTG D60 NY/T 525 NY 884 NY/T 2194 SL/T 4 SL 73.2 DB36/T 2180.1 2025 2 SL 265 SL 482 SL/T 769 3 3.1 well-facilitated farmland [GB/T 30600-2022 3.1] 3.2 well-facilitated farmland construction [GB/T 30600-2022 3.2] 4 4.1 4.2 4.3 4.4 A B C DB36/T 2180.2 5 5.1 5.1.1 5.1.2 5.1.3 5.1.4