UDC

UDC P GB 50204-2002 Code for acceptance of constructional quality of concrete structures GB 50204-92 GBJ 321-90 2002-03-15 2002-04-01

[2002]63 ( ) ( [1998]244 ) GB 50204--2002 2002 4 1 4.1.14.1.3 5.1.15.2.15.2.25.5.16.2.16.3.16.4.47.2.17.2.27.4.18.2.1 8.3.19.1.1 GB 5020492 GBJ 32190 2002 3 15 ( ) ( [1998]244 ) GBJ 30188 GBJ 32190 GB 5020492 ( 30 100013E-mailcode_ibs_cabr@263.net.cn) 1

1 1.O.1 1.O.2 1.0.3 1.0.4 GB 503002001 1.0.5 2 2.O.1 concrete structure 2.0.2 cast-in-situ concrete structure 2.O.3 prefabricated concrete structure 2.O.4 defect 2.O.5 serious defect 2.0.6 common defect 2.O.7 construction joint 2.0.8 inspection of structural performance 2

3 3.0.1 3.0.2 3.0.3 3.O.4 3.O.5 1 1) 2) 3) 2 ( ) 3.O.6 1 2 80% 3 3.0.7 A GB 503002001 3

4 4.1 4.1.1 4.1.2 4.1.3 4.2 4.2.1 4.2.2 4.2.3 1 2 3 4 4.2.4 4.2.5 4m 1/10003/1000 10 3 10 3 10 3 4.2.6 4

4.2.6 10 3 10 3 5m 10 3 4.2.7 4.2.7 10 3 10 3 5m 10 3 4.2.6 (mm) 3 3 5 +10,0 2 +10,0 10 +10,O 4.2.7 (mm) 5 5 10 +4.-5 5m 6 5m 8 2 5 2m 4.2.8 4.2.8 5

4.2.8 (mm) 5 10 0,-10 O,-5 O,-5 +2,-5 +2,-3 () 0,-5 +2,-5 /1000 15 /1000 15 3 2m 1 7 5 /1500 3 (mm) 4.3 4.3.1 4.3.1 4.3.1 (m) ( 2 50 >2 8 75 >8 100 8 75 >8 100 -- 100 4.3.2 4.3.3 6

4.3.4 4.3.5 5 5.1 5.1.1, 5.1.2 1 2 3 4 5.2 5.2.1 GB 1499, 5.2.2,, 1 1.25; 2 1.3 5.2.3 5.2.4 7

5.3 5.3.1 1 HPB235 180 o 2.5 3 2 135 o HRB335 HRB400 4 3 90 o 5 3 5.3.2 l 5.3.1 2 90 o 135 o 3 5 10 3 5.3.3 HPB235 4 HRB335 HRB400 RRB400 1 3 5.3.4 5.3.4 3 5.3.4 (mm) 10 20 5 5.4 5.4.1 5.4.2 JGJ 107 8

JGJ 18 5.4.3 10 5.4.4 JGJ 107 JGJ 18 5.4.5 35 d(d ) 500mm 1 50 2 50 3 50 10 3 10 3 5m 10 3 5.4.6 25mm 1.3 l ( l ) l l (5.4.6) 1 25 2 50 9

3 50 B 10 3 10 3 5m 10 3 5.4.6 50 5.4.7 l 0.25 2 5 loomm 3 10 200mm 4 25mm loomm 50mm 10 3 10 3 5m 10 3 5.5 5.5.1, 5.5.2 5.5.2 10 3 10 3 5m 10 3 10

5.5.2 (mm) 10 20 10 5 10, 5 10 5 3 20 20 5 +3,O 1 2 90 1.5 6 6.1 6.1.1 6.1.2 1 2 1.5 2 6.1.3 l 2 3 4 6.2 6.2.1, GB/T 5224, 11

6.2.2 60t 6.2.3 GB/T 14370 6.2.4 7.2.1 7.2.2 6.2.5 1 2 6.2.6 6.2.7 JG/T 3013 6.2.8 6.3 6.3.1 12

6.3.2 6.3.3 6.3.4 l 2 1/5000 5mm lom 2mm 3 3 6.3.5 1 15mm 2 3 98 5 5 3 6 6.3.6 1 2 3 4 30m 12m 5 6 6.3.7 6.3.7 6.3.7 mm h300 300<h1500 h>1500 mm 5 10 15 5 5 5 901.5 13

6.3.8 6.3.7 1 2 3 4 5 6.3.9 6.4 6.4.1 75 6.4.2 1 GB 50010 2 3 4 5 6 6.4.3 5 1 3 3 5 6.4.4, 1, 3,, 14

2,, 6.4.5 6.4.5 3 3 6.4.5 mm l ( ) 1 5 5 68 6.4.6 5mm 4 3 3 6.5 6.5.1 6.5.2 1 2 50 mm 3 20mm 50mm 5 5 6.5.3 1.5 30mm 3 5 6.5.4 0.45 3h 2 3 24h 15

6.5.5 30N/mm 2 70.7mm l 6 28d 2 204 7 7.1 7.1.2 7.1.1 GBJ 107 28d GBJ 146 7.1.2 7.1.2 (mm) (mm) 31.5 100100100 0.95 40 150150150 1.00 63 200200200 1.05 C60 7.1.3 7.1.4 7.1.5 JGJ 104 7.2 7.2.1 GB 175 ( ) 16

, 200t 500t 7.2.2 GB 8076 GB 50119 GB 50164 7.2.3 GB 50010 7.2.4 GB 1596 7.2.5 JGJ 53 JGJ 52 1 1/4 3/4 2 1/3 40mm 7.2.6 JGJ 63 7.3 7.3.1 JGJ 55 7.3.2 7.3.3 17

7.4 7.4.1 1 100 loom 3 2 100 3 1000m 3, 200 m 3 4 5, 7.4.2 7.4.3 7.4.3 7.4.3 2 3 2 1 2 7.4.4 7.4.5 7.4.6 18

7.4.7 1 12h 2 7d 14d 3 4 5 1.2N/mm 2 1 5 2 3 4 8 8.1 8.1.1 ( ) 8.1.1 8.1.1 19

8.1.2 ( ) 8.2 8.2.1,, ( ), 8.2.2 8.3 8.3.1,, ( ) 8.3.2 8.3.2-1 8.3.2-2 10 3 10 3 5m 10 3 20

8.3.2-1 (mm) 15 10 8 5 (H) 5m 8 >5m 10 H/1000 30 10 30 +8,-5 +25,O (H) H/1000 30 8 2m 10 5 5 15 8.3.2-2 (mm) 20 0,-20 20 0,-20 +20,0 5 10 5 10 ( ) +20,0 2 10 +20,O 10 +20,0 5 5 2 21

9 9.1 9.1.1 9.1.2 9.1.3 8 9.2 9.2.1 9.2.2 9.2.3 9.2.4 9.2.5 9.2.5 5 3 22

9.2.5 (mm) +10,-5 +5,-10 5 +15,-10 () 5 /750 20 /1000 20 10 5 +10-5 5 15 +5-3 +10-5 10 5 2m 3 /750 /1000 1 mm) 2 3 9.3 9.3.1 1000 3 10 2000 3 C 23

1 1) 5t 2) JGJ 18 3) 5rn3 4) 2 9.3.2 l GB 50010 o 0 = u (9.3.2-1) 0[ u ] ( u ) 0 1.0 [] u 9.3.2 2 o u 0[] u (9.3.2-2) GB 50010 ( ) 24

9.3.2 [] u 1.20 1.5mm l/50 1.35 1.30 1.45 1.50 1.5mm 1.40 1.55 1.50 HPB235 HRB400 RRB400 9.3.3 l GB 50010 [ ] = S a O [ a ] (9.3.3-1) M k a [ Mq( θ 1 + M k S S a f ] (9.3.3-2) O a S [ a ] S [ ] GB 50010 a f M k Mq GB 50010 2 (9.3.3-1) O 1.2 a (9.3.3-3) as c S c a S 25

GB 50010 c a 9.3.4 o γ cr [ γ ] (9.3.4-1) cr S [ γ cr ]=0.95 σ + pc σ ck γ f tk (9.3.4-2) o γ cr ( ) [ γ cr ] σ pc GB 50010 GB 50010 ftk σ ck GB 50010 9.3.5 0 w s.max 0 ws.max [ w ] (9.3.5) max (mm) [ w max ] 9.3.5 9.3.5 (mm) 0.2 0.3 0.4 [ wmax ] 0.15 0.20 0.25 9.3.6 1 9.3.29.3.5 2 26

9.3.2 9.3.4 0.05 9.3.3 1.10 3 9.3.29.3.5 9.4 9.4.1 9.4.2 JGJ 18 JGJ 107 9.4.3 10N/mm 2 9.4.4 9.4.5 9.4.6 45 o 9.4.7 9.4.8 27

1 2 C15 M15 3 10 10.1 10.1.1 ( ) 10.1.2 10.1.3 D 10.1.4 GBJ 107 10.1.5 E 10.1.6 10.2 10.2.1 1 2 3 4 5 6 7 8 9 28

10 1l 12 13 10.2.2 1 2 3 4 10.2.3 1 2 3 4 10.2.4 29

A A.O.1 A.0.1 A.O.1 ( ) 1 2 3 4 5 l 2 3 4 5 ( ) ) 30

A.O.2 A02 A.O.2 ( ) 1 2 3 4 5 6 7 8 ( ) 31

A.0.3 A.0.3 A.O.3 l 2 3 4 5 ( ) ( ) 32

B B.O.1 25 B.0.1 B.0.1 C15 C20C25 C30C35 C40 HPB235 45d 35d 30d 25d HRB335 55d 45d 35d 30d HRB400 RRB400-55d 40d 35 d B.O.2 25 50 B.0.1 1.2 50 B.O.1 1.35 B.0.3 B.0.1 B.0.2 1 25mm 1.1 2 1.25 3 ( ) 1.1 4 O.7 5 3 0.8 6 1.15 1.05 300mm B.0.4 B.0.1 B.0.3 0.7 200mm C C.O.1 1 0 2 3 4 33

C.O.2 1 2 3 4 5 C.O.3 1 2 C.O.4 ( ) 1 50mm 2 3 4 C.0.5 20 10 5 5 C.O.6 1015min 30min C.O.7 9.3.2 34

C.0.8 o o q o g t =+ (C.0.8-1) o o 1 o =- q o l + r m 2 (C.0.8-2) o g = M M g b o b (C.O.8-3) o t (mm) o (mm) q o (mm) g o (mm) m o l o r (mm) M g M b (knm) (knm) o b (mm) C.0.9 ψ ψ 0.98 ψ C.O.10 1 ( ) 2 35

3 0.05mm 4 C.O.11 1 2 3 ( ) C.O.12 1 2 3 D D.O.1 1 ( ) 2 3 10 3 4 D.O.2 28d D.0.3 1 600 o Cd 0 14d 60d 2 GBJ 107 1.10 D.0.4 ( ) D.0.2 36

E E.O.1 1 ( ) 2 2 5 50 E.O.2 6 1 E.O.3 lmm E.O.4 +lomm-7mm +8mm-5mm E.O.5 1 90 2 90 80 90 3 E.0.4 1.5 1 (1) (2) (3) 2 37

GB 50204-2002 1 1.0.1 1.0.2 GB 50010 GBJ 301-88 GBJ321-90 GB 50204-92 1.0.3 ( ) ( ) 1.O.4 GB50300-2001 1.0.5 GB 50010 ( ) ( ) 2 8 GB 503002001 GB/T 5008397 GBJ 13290 38

3 3.0.1 GB 503002001 3.O.2 1 2 3.O.3 3.0.4 3.O.5 3.O.6 70 80 20 90 GB 50300-2001 39

3.O.7 ( ) ( ) 4 4.1 4.1.1 4.1.2 ( ) ( ) 4.1.3 4.2 4.2.1 4.2.2 4.2.3 4.2.4 4.2.5 40

4.2.6 0 4.2.74.2.8 3.0.7 20 4.3 4.3.1 4.3.2 4.3.3 4.3.4 4.3.5 5 5.1 5.1.1 41

5.1.2 5.2 5.2.1 GB 1499 GB 13013 GB 13014 l 2 3 5.2.2 GB 50010 5.2.3 5.2.4 5.3 5.3.15.3.2 42

4.2.5 5.3.3 5.3.4 5.4 5.4.1 5.4.2 JGJ 107 JGJ 18 5.4.3 5.4.4 5.4.5 5.4.6 B 5.4.7 GB 50010 5.5 5.5.1 5.5.2 90 80 6 43

6.1 6.1.1 6.1.2 ( ) 6.1.3 6.2 6.2.1 GB/T 5223 GB/T 5224 GB 4463 5.2.1 6.2.2 6.2.3 GB/T 14370 JGJ 85 ( ) 6.2.4 44

6.2.5 6.2.6 6.2.76.2.8 6.3 6.3.1 6.3.2 6.3.3 6.3.4 ( ) 6.3.5 6.3.6 6.3.7 6.3.8 6.3.9 45

6.4 6.4.1 GB 50010 6.4.2 GB 50010 6 6.4.3 6.4.4 6.4.5 6.4.6 6.5 6.5.1 6.5.2 46

6.5.3 6.5.4 2 6.5.5 30MPa 7 7.1 7.1.1 GBJ 107 28d GBJ146 JGJ 28 7.1.2 7.1.3 7.1.4 7.1.5 5d 5 O C JGJ 104 47

7.2 7.2.1 GB 175 GB 1344 GB 12958 7.2.2 GB 8076 GBJ 50119 JC 472 JC 473 JC474 JC 475 JC 476 5.2.1 7.2.3 GB 50010 7.2.4 GBJ 146 JGJ 28 GB/T 18046 7.2.5 JGJ 52 JGJ 53 7.2.6 JGJ 63 7.3 7.3.1 ( ) 7.3.2 28d 7.3.3 7.4 7.4.1 48

10 D 7.4.2 G 82 7.4.3 7.4.4 7.4.5 7.4.6 7.4.7 8 8.1 8.1.1 ( ) 49

8.1.2 ( ) 8.2 8.2.1 ( ) 8.2.2 8.3 8.3.1 ( ) ( ) 8.3.2 8.3.2-1 8.3.2-2 9 9.1 9.1.1 9.2 C 9.1.2 9.1.3 8 9.2 50

9.2.1 9.2.29.2.4 9.2.5 9.2.5 9.2.5 9.3 9.3.1 9.3.2 1.5mm 1/50 1.35 0.05 9.3.3 (9.3.3-1)(9.3.3-3) 9.3.4 9.3.5 0.20.3 0.4mm 9.3.6 0.95 0.05 C 9.4 9.4.1-51

9.4.2 9.4.3 9.4.4 9.4.5 9.4.6 9.4.7 9.4.8 10 10.1 10.1.1 GB 503002001 10.1.2 10.1.310.1.4 GBJ 107 10.1.5 E 10.1.6 52

10.2 lo.2.1 10.2.2 GB 50300--2001 8 9 10.2.3 GB 503002001 lo.2.4 A A.O.1 ( ) A.O.2 ( ) A.O.3 ( ) B B.O.1B.O.3 GB50010 B.O.4 53

C C.O.1 0 C.O.2 C.O.3 C.O.4 ( ) C.0.5 20 10 5 5 C.0.6 C.0.7 o C.0.8 (C.0.8-1) q o (C.0.8-3) Mb C.O.9 C.O.10 C.0.11 C.O.12 b D D.O.1 10 3 D.0.2 54

28d 28d D.O.3 600 O Cd 28d 0 O C 14d 60d 14dd 1.10 GBJ 107 1.10 D.0.4 D.0.1 () D.0.2 E E.0.1E.O.2 E.0.3 E.O.4 E.O.5 90 90 80 55