UDC GB503452004 Technical c o d e f o r roof engineering 20040407 20040901
Technical c o d e f o r roof engineering GB503452004 2 0 0 491 2004 2
230 GB5034520 0 4 200491 3.0.14.2.14.2.44.2.65.1.35.3.25.3.36.3.27. 1. 37. 1. 67. 3. 3 7.3.4 2 0 0447 3
4 OOO O [2 00 3]102 3 5 03 000 2
5
1 1.0.1 1.0.2 1.0.3 1.0.4 1.0.5 GB502072 00 2 2 2.0.1 life of wate rproof l a y e r 2.0.2 a s e p a r a t e waterproof barr o er 2.0.3 bitumi nous wate rproof s h e e tfelt 2.0.4 hi gh polymer modifi ded bituminous w a t erp ro o f sheet 2.0.5 hi gh polymer wate rp roof sheet 2.0.6 basic lever p a i n t 6
2.0.7 full adhibiting method 2.0.8 b ord er a d h i b i t i n g me thod 2.0.9 spot adhibiting met h o d 2.0.10 strip adhibiting metho d 2.0.11 hot adhibiting me t h od 2.0.12 cold a d h i b i t i n g method 2.0.13 heat fusion method 2.0.14 self-adhibiting method 2.0.15 welding method 2.0.16 hi gh polymer modifided bituminous waterp ro o f paint 2.0.17 hi gh polymer waterproof paint 2.0.18 polymer modi fied cemen titious waterpro o f paint 7
2.0.19 reinforcement material 2.0.20 s e a l i n g material 2.0.21 back- u p material 2.0.22 balanced water content 2.0.23 elevated o verhead ro of 2.0.24 impounded ro o f 2.0.25 planted r o o f 2.0.26 inversion type roo f 3 3.0.1 3.0.1 8
9 3.0.1 3.0.2 3.0.3 3.0.4 3.0.5 3.0.6 3.0.7
3.0.8 3.0.9 ( ) 3.0.10 4 4.1 4.1.1 1 2 3 4 5 6 4.1.2 4.1.3 4.1.4 4.1.5 GB50 17 6 JGJ26 JGJ1 3 4 4.1.6 4.1.7 10
4.2 4.2.1 C20 40mm 4.2.2 9 m 3% 4.2.3 2% 4.2.4 1% 200mm 4.2.5 4.2.5 5~2 0m m 6m 11
4.2.5 mm 15~20 1 : 2.5 ~ 1: 3 : 20~25 20~30 30~35 C20 12
13
14
5.1.3 mm 1 0 0~150 2 0 5 0 5.1.4 1 m 2 3~4h 5.1.5 1 2 3 5.1.6 1 3% 2 3 % ~1 5% 3 1 5% 4 5.1.7 1 8 0 0m m 2 1 00 m m 3 2 5 % 2 5 % 5.1.8 15
5.1.9 5.1.10 5.1.1 0 5.1.10 mm 1 0 0 1 5 0 70 1 0 0 80 1 0 0 80 1 0 0 60 60 80 1 0 0 80 1 0 0 50 6 0 50 60 6 0 25 8 0 1 02+ 5.1.11 5.2 5.2.1 1 5. 2. 1-1 5. 2.1-2 5.2.1-1 1 0 0m n 1 0 0mm 1 0 0mm 10mm 2 0mm 5 0mm 20mm 1 2 5 0 0mn 150mm 16
5.2.1-2 350 50 0 m m m 2 k g 915 2 8. 5 200.3 1 0 0 0 3 1. 5 915 39.5 200.3 1 00 4 2. 5 2 5. 2.1-3 5.2.1-3 3 5 0 50 0 25±2N 340 4 4 0 8 5 ±2 2 h 18±2 2 0m m25mm MPa 0. 1 0 0. 1 5 mi n 3 0 30 5.2.2 1 5.2.2-1 5.2.2-1 1 0m m 1 1 000mm 1 50mm 2 5.2.2-2 17
5.2.2-2 g/m 2 3 mm 21 0 0 4m m 2900 350 4 5 0 N/50mm 250 % 30 SBS 9 0 APP 1 1 0 2h 2mm1 3 00 3 mm 210 0 100 3 5 0 250 2 00 30 450 7 0 7 0 PE E 9 0 SBS -18APP -5PEE -1 0 2 0 3 mm r = 1 5mm4mm r =25m m3s 1 8 0 r =15mm3 s2 0mm 1 8 0 3 s 18 0 MPa mi n 0. 3 0. 2 0. 3 0. 3 0. 2 30 120 SB S APP P E E 5.2.3 1 5. 2.3-1 5.2.3-1 2 2 0mm 0.5m m 1m 2 9mm 2 6 4mm 2 6 30% 5% 20m 1 3 000mm 1 5 0m m 2 0m 2 5. 2.3-2 18
5.2.3-2 MPa 6 3 1 0 9 % 4 0 0 20 0 2 0 0 1 0 3 0 2 0 2 0 2 0 MPa 0. 3 0. 2 0. 3 0. 3 mi n 3 0 % <1. 2 < 2. 0 <2. 0 < 1. 0 80% 8 0 168h 70% 19
20
5.3.3 5.3.4 1 2 3 6 m 3 6 m 2 4 5.4 5.4.1 1 2 2 00mm 5.4. 1-1 21
3 4 5. 4.1-2 5.4.2 800mm 5.4.2 5. 4. 1-1 5.4.1-2 22
5.4. 2 5.4.3 1 1 5. 4.3-1 250mm 5.4.3-2 2 5. 4 3-3 2 5.4.4 5.4.4 5.4.5 23
5.4.3-1 5.4. 3-2 1 2 24
5. 4. 4 3 5 00 m m 5% 2mm 20 mm 20 mm 5.4.5-1 5.4.5-2 25
5. 4. 5-2 5.4.6 5.4.7 1 2 15 0 mm 2 50mm 26
75mm 3 5.4.8 5.4.8 5. 4. 8 5.4.9 5.4.9-1 5.4.9-2 27
5.4.9-1 5.4.9-2 5.5 5.5.1 1 28
B.1.1 B.1.2 2 3 240 1 9 0 4 5.5.2 1 ~1. 5 m m 0.5~1 m m 2 ~ 3 mm 1 ~1. 5 m m 5.5.3 5.5.4 1 2 3 90 0 m m 5.5.5 1 2 10 0 m m 3 4 5 80 0 m m 5.5.6 29
1 2 1 00 3 4 1 m 2 5 1 0 m 2 0 m m 6 6m 7 8 30 m m 5.5.7 5 5.6 5.6.1 5. 5. 4 5.6.2 5.6.3 1 2 3 4 30
5 5.6.4 1 2 0 0 1 80 2 1 ~1. 5 m m 3 5.6.5 1 3m m 2 3 2m m 4 5 1 50m m 5.6.6 1 2 3 4 5 5.6.7 1 31
2 5.5.64 8 5.6.8 5 1 0 5.7 5.7.1 5. 5. 4 5.7.2 5.6.2 5.7.3 1 2 3 4 5 6 7 5.7.4 5.6.6 5.7.5 32
1 2 3 4 600mm 80 0 m m 5.7.6 5.6.7 5.7.7 5 1 0 6 6.1 6.1.1 6.1.2 5. 1. 2 5.1.4 6.1.3 6.1.4 15% 1 5% 50 m m 7 0m m 1 /3 6.1.5 6.1.6 6.2 6.2.1 6.2.l 33
6.2.1 % 4 3 4 8 8 0 5 h 2 h 1020mm 510mm MPa 0. 1 0. 2 mi n 3 0 3 0 mm 4. 5 mm 0.3m m 6.2.2 6.2. 2-1 6.2.2-2 6.2.2-1 I MPa 1. 9 2. 4 5 % 2 h 5 5 0 4 5 0 450 4 03 5 MPa 0. 3 mn 3 0 % I 8 09 2 6.2.2-2 MPa 1. 5 % 3 0 0 2 h 2 010mm MPa 0. 3 mi n 3 0 % 6 5 6.2.3 6.2.3 34
6.2.3 % 6 5 MPa 1. 2 % 2 0 0 2 h 1 010mm MPa 0. 3 m i n 3 0 6.2.4 6. 2.4 6.2.4 150 45 N/50mm 1 00 35 % 1 0 20 2 0 25 6.2.5 1 1 0t 1 0t 30 0 0m 2 3 0 00 m 2 2 6.2.6 1 2 3 6.2.7 35
1 2 5 3 0 4 6.3 6.3.1 1 2 3 4 2 5 % 6.3.2 6.3.2 6.3.2 I 1.5mm 3mm 1.5mm 3mm 2mm 2mm 6.3.3 6.3.4 10 0 m m 6.3.5 36
20 m m 6.4 6.4.1 2 0 0m m 6.4. 1 6.4. 1 6.4.2 6.4.2 6. 4. 2 37
6. 4. 3 6.4.3 6.4.3 6. 4. 4 38
6.4.4 6.4.4 6.4.5 5.4.5 6.4.6 5.4.8 5.4.9 6.5 6.5.1 6.5.2 1 2 3 10 0 m m 6.5.3 6.5.4 1 6.3.2 2 3 1.0 m m 4 5 6.5.5 5.5.64 39
8 6.5.6 5 ~ 3 5 5~35 1 0 6.6 6.6.1 6.6.2 6. 5. 2 6.6.3 6.5.3 6.6.4 6.5.4 1 2 3 lmm 0.5m m 6.6.5 5.5.64 8 6.6.6 5 ~35 5~35 5~35 6.7 6.7.1 6.7.2 6.5.2 6.7.3 6.5.3 6.7.4 6.5.4 6.7.5 40
5.5.64 8 6 7 6 5~35 7 7.1 7.1.1 7.1.2 4. 2. 1 7.1.3 7.1.4 7.1.5 7.1.6 7.1.7 2 0m m 7.1.8 7.1.9 5~35 7.2 7.2.1 7.2.2 7.2.3 1 5m m 1% 2% 7.2.4 7.2.5 41
7.2.6 7.3 7.3.1 7.3.2 2%~3% 7.3.3 40mm 4~6mm 100mm~200mm 10mm 7.3.4 6 m 7.3.5 0.05%~0.1 % 7.4 7.4.1 5~3 0 m m 7. 4.1 7.4.2 3 0mm 7.4.2 5.4.3 6.4.3 42
7. 4. 2 7.4.3 3 0 m m 7.4.3 7.4.4 5.4.5 7.4.5 7.4.5 43
7. 4. 3 7. 4. 5 7.5 7.5.1 0.55 330kg 35%~40% 1 :2 ~1:2.5 7.5.2 7.5.3 44
3 / 4 7.5.4 7.5.5 2 m i n 7.5.6 7.5.7 14 d 7.6 7.6.1 7. 5.1 7.5.3 7.5.6 7.6.2 3 min 7.6.3 7.6.4 7.5.7 7.7 7.7.1 0.45~0.50 4 0 %~50% 3 60 ~ 40 0k g 0.8%~1.2% 7.7.2 1 5 m m 2 / 3 7.7.3 25~5 0 m m 0.3~0.8 m m 40~l 0 0 1 % 7.7.4 ±2% ±2% ±3% ±2% 45
±2% 7.7.5 8 0 % 1.5min 1 ~2min 7.7.6 7.7.7 3 0mi n 7.7.8 7.7.9 7.7.10 1 0m 7.7.11 7.5.7 8 8.1 8.1.1 8.1.2 1 2 8.1.3 8.2 8.2.1 46
8.2.2 8.2.3 8.2.4 8.2.4 8.2.4 7 0 8 0 mm 4. 0 20 10 % 1 2 5 % 1 2 5 % 2.8 mm 2 2. 0 2 0. 0 8.2.5 8.2.5 8.2.5 2 3 MPa 2 0. 2 5 LM 25HM 2 0 LM 2 0HM 1 2. 5 E 1 2. 5 P 7. 5P 0. 4 0. 6 >0. 4 >0. 6 0. 4 0. 6 > 0. 4 > 0.6 % 100 2 0 % 100 2 0 LM H M E P 8.2.6 1 47
2 50 8.2.7 1 2t 2t 2 8.2.8 1 1t 1t 2 8.3 8.3.1 8.3.2 5~3 0 m m 0.5~0.7 8.3.3 1 2 8.3.4 20% 8.3.5 8.3.6 8.4 8.4.1 8.4.2 5. 4.1 48
8.4.3 5.4.2 5.4.3 8.4.4 5.4.53 8.4.5 5.4.8 8.4.6 7. 4.1 7.4.5 8.5 8.5.1 8.5.2 8.5.3 8.5.4 1 1 5 0 m m 2 8.5.5 0~35 8.6 8.6.1 8.5.l 8.6.2 8.5.2 8.6.3 8.5.3 8.6.4 1 49
2 3 4 5 8.5.42 6 7 8 8.6.5 0~35 5~35 9 9.1 9.1.1 9.1.2 9.1.3 9.1.4 9.1.5 9.1.6 4. 2.1 50
9.1.7 9.2 9.2.1 9. 2. 1 9.2.2 35~40kg/m 3 0.030 W/mK 1 5 0kPa 9 2 % 9.2.3 9.2.4 9.2.1 kg/m 3 15~30 3 0 150 4 0 0 ~600 20 0 ~350 kp a 250 6 0 ~150 1 5 0 MPa 0. 4 2. 0 0. 3 W / m K 0. 030 0. 041 0. 027 0. 062 0. 220 0. 087 7 0 4 8 h % 2. 0 4. 0 5. 0 v/v% 1. 5 6. 0 3. 0 0. 5 9.2.5 9.2.6 9.2.7 1 2 9.2.8 1 2 51
9.3 9.3.1 9.3.2 9.3.3 1 2 3 4 5.3.4 9.3.4 1 5% 2 3 1 0m 4 9.3.5 1 0.5% 2 1 0m 40m 3 4 1 50~20 0 m m 5 100mm 6 52
9.3.6 1 2 3 4 5 6 9.3.7 1 3% 2 3 4 5 6 9.4 9.4.1 1 /2 9.4.2 9.4.2-1 9.4.2-2 53
9.4.2-1 9.4. 2-2 9.4.3 1 80~30 0m m 2 5 0m m 9.4.3 9.4.4 9.4.4-1 9. 4. 4-2 54
9. 4. 3 9.4.4-1 9.4.5 1 0 0m m 9.4.5 -l 9.4.5-2 9.4.5-3 9.4.6 9.4.6 55
9.4.4-2 9.4. 5 -l 56
9.4.5-2 9.4.5-3 57
9.4.6 9.5 9.5.1 1 2 3 4 9.5.2 1 2 3 4 1 5~30 85% 9.5.3 1 0 5 58
9.6 9.6.1 9.6.2 9.6.3 9.6.4 9.7 9.7.1 9.7.2 9.7.3 5.6.8 5.7.7 9.7.4 7.1.9 9.7.5 1 4d 9.8 9.8.1 9.8.2 24h 9.8.3 9.8.4 9.9 59
9.9.1 9.9.2 9.9.3 9.9.4 10 10.1 10.1.1 I 10.1.2 10.1.3 10.1.4 10.1.5 5~35 10.1.6 10.2 10.2.1 1 2 10.2.2 1 2 45 60
10.2.3 1 2 10.2.4 10.3 10.3.1 10.3.2 10.3.3 1 0.3.3 10.3.4 10.3.5 5 0 1 50% 10.3.3 % 2 0 2 0 1 0 10.3.6 1 0 0m m 5 0 0m m 10.3.7 30~5 0 m m 61
10.3.8 10.3.9 10.4 10.4.1 50~7 0 m m 10.4.1-1 1 0.4.l- 2 1 0.4. 1-3 10. 4.1-4 1 0.4.1-1 10.4.2 3 0 m m 1 0.4. 2-1 250mm 10.4.2-2 10.4. 2-3 62
10. 4.1-3 63
10.4.3 50~7 0m m 1 0. 4.3-1 10.4.3-2 10.4.4 8 0 m m 40mm 1 50mm 1 0.4.4 10.4.5 20 0 m m 1 0.4. 5-1 10.4.5-2 1 0.4.2 -l 10.4.6 64
1 0.4.6-1 10.4.6-2 10.5 10.5.1 10.4. 2-3 65
10.5.2 10.5.3 10.5.4 1 :2.5 66
10.4.3-2 67
10.4.5-1 10.5.5 68
10.4.6-1 69
10.4.6-2 10.5.6 10.5.7 1: 3 10.6 10.6.1 70
50 m m 10.6.2 10.6.3 4 15 0 10.6.4 1 /3 1 /2 10.6.5 2 5 0 m m 10.6.6 1 :3 1 0. 6.1 10.6.5 10.7 10.7.1 10.7.2 10.7.3 10.7.4 1 0 0m m 50 mm 71
10.7.5 2 m 72
A A.0.1 A.0.1 A.0.1 1. G B 3268 9 2. GB/ T 146869 3 3. 4. JC/T 8 41996 J C 5 0 4921996 5. G B 189672 0 0 3 6. J C /T 6901998 7. J C 8 4 01999 8. G B 182422 0 0 0 9. G B 182432 0 0 0 10. J C 8 9 82002 1. G B 129522 0 0 3 2. G B 129532 0 0 3 3. JC/T 68419 9 7 4. G B 18173.12 000 5. J C 8 6 32000 1. J C 4 0 8911996 2. G B / T 192502 0 0 3 3. J C /T 8521999 4. JC/T 8642000 5. J C/T 89420 0 1 1. 2. 3. 4. JC/T 48292l996 JC/T 483921996 JC/T 4 84921996 G B / T 146839 3 5. J C/T 2071996 6. JC/T 88120 0 1 1. 2. J C 4 7 4921999 J C 4 7 62001 3 G B 184452 0 0l 1. 2. 3. J C /T 503921996 J C 7 0 91998 J C 7 4 61999 l. G B 3288 9 2. G B/T 129549 1 3. G B / T 134779 2 4. G B / T 167771 9 9 7 5. GT/ T 1824420 0 0 73
A.0.2 A.0.2 A.0.2 1 GB 1 0 80 08 9 2 GB/T 103032 0 0 1 3 JC 4 4 29 11996 4 JC/T 6471996 5 GB/T 10801. l2 00 2 6 XP S GB/T 10801. 22 00 2 1 GB 102998 9 2 GB/T 881 08 8 1 38 8 3 JC 2 7 58 01996 4 GB 548685 5 GB/T 24069 3 6 GB/T 54862 0 0 1 74
B B.1 B.1.1 B. 1. 1 B.1.1 1 %~ 3% 3%~15% 15%~25% 3 8 38~41 41~45 3 8 38~41 41~45 3 8 38~41 41~45 S- 60 S- 65 S- 70 S- 65 S- 70 S- 75 S- 75 S- 80 S- 85 l B. l.1 5 2 2 5% B.1.2 B.1.2 B.1.2 S -6 0 S -6 5 S -7 0 S -7 5 S -8 0 S -8 5 2mm 1: 1 5 h 6 0 6 5 7 0 7 5 8 0 8 5 2mm 1 8 ±2 mm 2 s 1 0 1 5 1 5 2 0 2 5 3 0 1 /2 75
B.2 B.2.1 10 3 0 6 6 B.2.2 B g = t t 2 10 0 B. 2. 2-1 t1 t 2 B d =10 0B g B.2.2-2 B g % B d % t t l t 2 B.2.3 1 0~25 5%~10% 3% 0.2 0 mm 0. 0 8 m m 1 5 % B.3 B.3.1 1.0 0 B.3.2 B.4 B.4.1 B.4.2 3 1 10 m m 5 0 m m350 76
2 m m 10m m 5 0 mm 1 0 0m m 5 0 m m 15~25 2 k g 1 h 3 0 3 0min 4 5 5 h 5 B.4.3 1 0 0m m 5 0 m m3 5 0 2 m m l 0 g 2 h 1 8 ±2 1 8±2 1 5min 2s B.4.4 1 00 m m 5 0 m m350 2 mm 8 0 m m 5 0mm 20 mm 5 0 mm 1 0 0m m 5 0 m m 15~25 2 k g lh 1 8±2 30mi n 1 /2 77
1 1 2 3 2 78
GB 503452004 79
1 1.0.1 1.0.2 1.0.3 1.0.4 19 9 6626 1.0.5 GB50207-20 0 2 2 19 9 6 626 2 6 1 2 3 80
81 3 3.0.1 25 15 1 0 5 3.0.2 1 9 91370 3.0.3 1 9 91837 3.0.4 3.0.5
82 3.0.6 3.0.7 GB5030020 0 1 3.0.8 3.0.9 1 09 3.0.10
1 99 1837 4 4.1 4.1.1 12 345 6 4.1.2 5 0 4.1.3 3.0.1 4.1.4 4.1.5 R 0min?? R 0min G B 5 0 1 7 6-9 3 JGJ 26-9 5 JGJ 13 4-20 0 1 4.1.6 8 0 % 83
84 4.1.7 SBS APP 2 18 1 S 2 3 4 4.2 4.2.1 C20 C20 4.2.2 3%
4.2.3 2% 4.2.4 1 % 20 0 m m 2 0 m 4.2.5 4.2.6 4 0 7 5 8 0 4.2.7 4 1 20 0 2 3 85
4 SBS S B S 4.2.8 4.2.9 4.2.10 3. 0.1 4.2.11 4.2.12 1 00 m m 20 0 m 2 GB50 01 5-20 0 3 86
87 4.2.13 4.3 4.3.1 4.3.2 1 2 1
2 0. 2%~0. 3% 1 : 0. 5~1 : 1 4.3.3 3. 0.1 4. 3 4.3.2 56 8 4.3.4 2 0 7 0 90 9. 1. 2 4.3.5 A 5 5.1 5.1.1 88
89 I~IV 5.1.2 5.1.3 5.1.4 5.1.5 4.32 5.1.6 5.1.7 80 0 m
2 5 5.1.8 5.1.9 5.1.10 5.1.1 0 5.1.11 5.2 5.2.1 CB 3 2 689 5.2.2 GB 182422 000 GB 1 824320 0 0 JC898 20 0 2 JC84 01999 5.2.3 GB 18 1 73.12 000 GB 1 295220 0 3 GB 1 295 32 00 3 90
5.2.4 45 5.2.5 16 8 h 7 0 5.2.6 5.2.7 GB 502072002 B G B 3268 9 GB 1 82422 00 0 GB 1 824320 0 GB 1 8 17 3.12000 GB 1 295220 0 3 GB 1 295320 0 3 5.2.8 GB 502072 0 02 B 5.2.9 5.3 5.3.1 91
92 5.3.2 5.3.2 5.3.3 5.3.4 5.4
5.4.1 ' 5.4.2 80 0 m 5.4.3 1 2 3 5.4.4 1 2 5.4.4 5.4.5 93
5 0 0m m 5% 2 m m 5.4.6 5.4.7 75m m 5.4.8 10 0 m m30 % 3 m m 2 mm 2 mm 250mm 5.4.9 5.5 5.5.1 2 4 0 1 9 5.5.2 5.5.3 94
95 5.5.4 90 0 m m 5.5.5 1 00 m 5.5.6 V
96 36m 2 3 m m 5.5.7 5.6 5.6.1 5.5.4 5.6.2 5.6.3 80 0 m m l 0m m 5.6.4
97 20 0 18 0 5.6.5 2m m 3 mm 1 50mm 5.6.6 5.6.7 5.5.6 5.6.8 5.5.7 5 1 0
5.7.1 5.5.4 5.7.2 5.6.2 5.7 5.7.3 1 2 3 4 5 6 7 5.7.4 5.6.6 5.7.5 5.7.6 5.6.7 98
5.7.7 5.6.8 6 6.1 6.1.1 6.1.2 5.1.2 5.1.4 6.1.3 6.1.4 1 5% 5 m m 7m m 1/ 3 6.1.5 6.1.6 6.2 6.2.1~6.2.3 6.2.1 JC 4089 1 JC/T 8521 999 6.2.2-1 GB/T 1 925020 0 36.2.2-2 JC/T 864 20 0 0 6.2.3 JC/T 8942 00 1 99
6.2.4 6.2.4 0 289 C E 6.2.5 6.2.6 GB 502072 00 2 B 6.2.7 0 6.3 6.3.1 6.3.2 3m m 100
2 m m 1.5mm 6.3.3 6.3.4 6.3.5 2m m 6.4 6.4.1~6.4.3 6.4.4 5.4.4 6.4.5 5.4.5 6.4.6 5.4.8 5.4.9 101
6.5 6.5.1 2 00 1 8 0 6.5.2 1 0 0m m 6.5.3 6.5.4 1 m m E 6.5.5 102
103 5.5.6 6.5.6 5~35 5~35 6.6 6.6.1 6.6.2 65.2 6.6.3 6.5.3 6.6.4 6.6.5
5.5.6 6.6.6 6.5.6 6.7 6.7.1 6.7.2 6.52 6.7.3 6.7.4 6.5.4 6.7.5 6.6.5 6.7.6 6.5.6 7 7.1 7.1.1 7.1.2 4. 2.1 104
7.1.3 7.1.4 4.2.9 7.1.5 95% 7.1.6 7.1.7 2 m m 7.1.8 4 m m 7.1.9 7.2 7.2.1 7.2.2 7.2.3 C 3 0 7.2.4 105
7.2.5 3 0 % 7.2.6 7.3 7.3.1 7.3.2 7.3.3 4 0 ~6 0 m m 40 m m 40mm 1 00 ~ 20 0 m 7.3.4 6 m 6m 6m 7.3.5 0.05%~0.1 % 0.04% 0.25% 0.2~0.7MPa 106
0.04% 0.1 % 7.4 7.4.1 5 m 5 ~ 3 0 mm 7.4.2 7.4.3 5.4.4 7.4.4 5.4.5 7.4.5 5.4.8 7.5 7.5.1 0.2~0.25 0.55 0.5~0.55 7.5.2 1 m m 7.5.3 107
7.5.4 7.5.5 3 m m250~50 0 L 2 min 7.5.6 7.5.7 1 2 ~ 2 4 h 7.6 7.6.1 7.5 7.6.2 0.05%~0. 1 % 1min 7.6.3 7.6.4 7.5.7 108
7.7 7.7.1 320~340kg/m 3 CECS 38 :9 2 0.8%~1. 2 % 7.7.2 2 2 / 3 1 5 m 7.7.3 20~50 m m 0.3~0.8m m 40~l 0 0 1% 7.7.4 JG/T30 6 419 9 9 7.7.5 t 8 0 % 1 ~2min 109
7.7.6 GB/T 5 0 082 00 2 JG/T 30641 999 B 7.7.7 3 0 m i n 7.7.8 7.7.9 7.7.10 10 m 7.7.11 7.5.7 8 8.1 8.1.1 I 8.1.2 110
1 0 d 8.1.3 2 ~3 d 8.2 8.2.1~8.2.2 1 2 3 A B A B A A B A 2 6 8.2.3 8.2.4 I JC/T 2071 996 7 0 2 0 111
80 10 8.2.5 JC/T 88 1 20 0 1 8.2.5 252 012.57.5 25 2 0 LM HM 12.5 E P 2 5 2 0 1 2.5E 1 2.5P 7.5P 8.2.6 8.2.7 JC/T 20719 9 6 20t 20t 2t 2t 2t 8.2.8 lt l t 8.2.7 40% 40% 8.3 8.3.1 J 112
3.0.l 8.3.2 40m m 5 ~ 3 0 mm 50%~70 b L b =L/ N b d N= 4 1 30/d 5 /b 0. 4 8 b d 1 /2~2/3 8.3.3 1 2 3 4 5 8 ~1 0 m m 113
8.3.4 8.3.5 8.3.6 8.4 8.4.1 8.4.2 5. 4.1 8.4.3 5.4.2 5.4.3 8.4.4 5.4.5 8.4.5 5.4.8 8.4.6 7. 4.1 7.4.5 8.5 8.5.1 8.5.2 8.3.2 50 %~ 7 0 % 114
23%~33% 40%~50 % 8.3.4 2 0 % 8.5.3 8.5.4 1 80~20 0 8.5.5 0 8.6.1 8. 5.1 8.6.2 8.5.2 8.6.3 8.5.3 8.6 8.6.4 115
116 U 8.6.5 5 8.5.5 9 9.1 9.1.1 9.1.2?=0.02?=0.5 2 0?=2.0 4
75% 45% 50%~75 % 40% <50% 35% w1 ( ) W = m m W 1 = 1 m 1 0 0% m 2 m W 2 = m 100% W 2 W l % W 2 % m l k g m 2 k g m kg 9.1.3 9.1.4 9.1.5 117
9.1.6 4 2.1 9.1.7 9.2 9.2.1 G B / T 1 080 1.12002 x p s G B / T 1 080 1.2 20 0 2 GB 1 08 0 089 GB/T 103032 0 01 JC 6471 996 9.2.2 9.2.3 9.2.4 GB 50 1 082 0 01 9.2.5 9.2.6 9.2.7 118
9.2.8 9.3 9.3.1 9.3.2 R d x R 0, min? x 3 0 % 5 0 % 9.3.3 5.3.4 9.3.4 9.3.5 1 50~2 0 0 m m 119
9.3.6 1 3 00 m 2 3 4 2 0 9.3.7 9.4 9.4.1 120
1/ 2 9.4.2 9.42-1 9.42-2 9.4.3 180~3 0 0 m m 2 5 0 mm 9.4.4 9.4.5 1 00 m m 9.4.6 9.5 9.5.1 9.5.2 9.5.3 5 5 121
9.6 9.6.1 9.6.2 9.6.3~9.6.4 9.7 9.7.1 9.7.2 9.7.3 5.6.8 5.7.7 9.7.4 7.1.9 9.7.5 9.8 9.8.1 9.8.2 9.8.3 9.8.4 9.9 9.9.1 9.9.2 122
9.9.3 9.9.4 10 10.1 10.1.1 10.1.2 10.1.3 10.1.4 1 0% 10.1.5 10.1.6 10.2 10.2.1 JC 7091 998 JC 7461 99 9 10.2.2 J C / T 5 0 3921 996 123
10.2.3 10.2.4 10.3 10.3.1 10.3.2 10.3.3 2 0 1 0% 10.3.4 10.3.5 10.3.6 10.3.7 10.3.8 10.3.9 10.4 10.4.1 10.4.2 10.4.3 10.4.4 124
8 m m 10.4.5 10.4.6 10.5 10.5.1 10.5.2 10.5.3 10.5.4 10.5.5 10.5.6 10.5.7. 10.6 10.6.1 50 m m 10.6.2 10.6.3 10.6.4 10.6.5 10.6.6 125
10.7 10.7.1 10.7.2 10.7.3 10.7.4 10 0 m m 5 0m m 10.7.5 126