ICS 27.010 F 10 DB46 DB 46/T 481—2019 2019-06-18 2019-09-01 DB46/T 481—2019 1 2 3 4 5 6 7 8 .............................................................................................................................................................. II ............................................................................................................................................................ III .................................................................................................................................................................. 1 .............................................................................................................................................. 1 ...................................................................................................................................................... 1 .......................................................................................................................................................... 3 4.1 ....................................................................................................................................... 3 4.2 ............................................................................................................... 3 4.3 ............................................................................................................................... 6 ................................................................................................................................ 10 5.1 ................................................................................................. 10 5.2 ................................................................................................. 10 5.3 ................................................................................................. 10 5.4 ................................................................................................. 10 ................................................................................................................................ 10 6.1 ......................................................................................................... 10 6.2 ..........................................................................................................11 6.3 ..........................................................................................11 6.4 ..........................................................................................11 6.5 ..................................................................................................11 6.6 PUE ............................................................ 12 .................................................................................................................................... 12 7.1 ................................................................................................................. 12 7.2 ................................................................................................................. 12 ........................................................................................................................................................ 12 A ...................................................................... 14 B .......................................................................... 15 C .............................................................. 17 C.1 ..................................................................... 17 C.2 ..................................................................... 17 C.3 ..................................................................... 19 C.4 ..................................................................... 20 C.5 ..................................................................... 20 ............................................................................................................................................................ 21 I DB46/T 481—2019 GB/T 1.1—2009 II DB46/T 481—2019 III DB46/T 481—2019 1 2 GB/T 213 GB/T 384 GB/T 2589 GB/T 17986.1 GB/T 29149 GB/T 50353 1 3 3.1 3.2 3.3 1 DB46/T 481—2019 100 100 101 501 3.4 3.5 3.6 3.7 3.8 3.9 3.10 3.11 PUE IT IT 2 500 DB46/T 481—2019 3.12 3.13 kWh m³ p a h Y t kcal Mcal MJ tce kgce 4 4.1 4.1.1 4.1.2 4.1.3 PUE 4.1.4 4.2 4.2.1 1 3 DB46/T 481—2019 1 kgce/ m2·a kWh/ m2·a kgce/ p·a 9.7 7.3 4.9 76.3 44.2