GB 50282-2016 城市给水工程规划规范

UDC ? ma p GB 50282 - 2016 ? Code for urban water supply engineering planning 2016-08 ? ? ? ? ? ? ? Code for urban water supply engineering planning GB 50282 - 2016 ? ? ? 0 1 7 ? 4 ? 1 ? ? ? ? ? ? ? ? ? 50282 ? ? ? ? 2. ? 1. 6 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 1 ? ? ? ? ? ? 2 ? 1 ? 1 ) ? 2 ) 3 ? 4 ) 4 ? ( 5 ) ? 8 ) 5. 1 ? ( 8 ) 5.2 ? 8 ) ? 8 ) 6 ? ( 10 ) 6. 1 ? 10) 6. 2 ? 10) ? 12 ) 8 ? ( 13 ) 8. 1 ? ( 13 ) 8.2 ? ( 13 ) 9 ? 15 ) ? 16 ) ? 17 ) ? ( 19 ) 1 Contents l General provisions( 1 ) 2 Terms ( 2 ) 3 Basic requirements. ( 4 ) 4 Urban water consumption ( 5 ) 5 Water source( 8 ) 5. 1 Urban water resources( 8 ) 5. 2 Water source( 8 ) 5. 3 Water source site( 8 ) 6 Urban water supply system. ( 10) 6. 1 Layout ( 10 ) 6. 2 Safety ( 10 ) 7 Waterworks. ( 12 ) 8 Water transmission and distribution ( 13 ) 8. 1 Water network layout ( 13 ) 8. 2 Booster ? station (13) 9 Emergency water supply . ( 15 ) Explanation of wording in this code ( 16 ) List of quoted standards ( 17 ) Addition: Explanation provisions ( 19 ) 2 ? 1. 0.1 ? ? ? ? 1. 0. 2 ? ? 1. 0. 3 ? ? 1. 0. 4 ? ? 1 ? 2.0.1 ? urban water consumption ? ? ? urban comprehensive water con sumption ? ? 2.0.3 ? comprehensive water consump- tion norm for domestic and public use ? 2.0.4 ? water consumpt10n norm for difference development land ? 2.0.5 ? scale for water supply ? 2. o. 6 ? urban water resources ? ? ? 2.0.7 ? water source site ? 2. 0. 8 ? water supply system for public ? ? 2.0.9 ? self-supplied water ? ? 2.0.10 ? emergency water supply ? ? ? 2. 0.11 ? emergency water resource ? ? ? 2.0.12 ? alternate water resource ? ? ? 3 ? 3. 0.1 ? ? ? ? ? 3.0.2 ? ? ? ? 3.0.3 ? ? 3. o. 4 ? ? 3.0.5 ? ? 3.0.6 ? 3.0.7 ? ? ? ? 3.0.8 ? 4 4 ? 4. 0.1 ? ? 4.0.2 ? 1 ? Q=q1P ? ? /d); ? d) J; ? 2 ? Q=lO ? Cl +m) ? ? d) J; ? (4.0. ? (4.0.22) ? ? 10. 15 0 3 ? Q=lO 4 L,q;a; (4. 0. 2 3) ? ? ? (hm2 d); ? ? ? 4. 0. 3 ? ? ? ? ? 0. ? 0. 3 ? 4. 0. 3 ? 5 ? ? ? d) J ? ? ? ? ? ? ? ? ? ? ? (500P(50P ? 1000) 1000) (300P(100P 100) (20P CPZO) 500) 300) (500P(50P ? 1000) 1000) (300P(100P 100) (20P CPZO) 500) 300) ? d) (%) ? d) (%) ? 1. 8 2. 1 2 1. 8 3 2. 2 ? 21. 38 24. 8 25 23 29. 6 21. 5 ? 30 34.8 35 32. 1 40 29. 1 ? 21. 8 25.3 32.4 29. 7 39. 6 28.8 ? 7.23 8.4 8.55 7.8 9.32 6.8 ? 2 2.3 3 2.8 8 5. 8 ? 2 2.3 3 2.8