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P GB 500692002 Structural design code for special structures of water supply and waste water engineering 20021126 200231-1 -

Structural design code for special structures of water supply and waste water engineering GB 50069-2002 2003 3 1 2002-2 -

91 GB 50069 2002 2003 3 1 3.0.13.0.23.0.53.0.6 3.0.73.0.94.3.35.2.15.2.35.3.15.3.25.3.35.3.46.1.3 6.3.16.3.4 GBJ 6984-3 -

(92) 16 GBJ 6984 15 () GBJ 6984 ( ) 1984 GBJ 6884( GB 500682001) 1992 GB 5015392 GBJ 6984 () GBJ 6984 GBJ 6984 GBJ 6984 10 1. (1) (2) 2. (1) (2) - 4 -

(3) (4) (5) (6) (7) (8) (100045) ( ) - 5 -

1... 7 2... 8 3... 10 4... 12 4.1... 12 4.2... 12 4.3... 14 5... 20 5.1... 20 5.2... 20 5.3... 22 6... 25 6.1... 25 6.2... 26 6.3... 27 6.4... 28 A ()... 29 B... 31-6 -

1 1.0.1 1.0.2 1.0.3-3 1.0.4 GB 50068 2001 GB 5015392 1.0.5-7 -

2 2.0.1 F epk F epk F dwk q fwk F IK f I f Im S max s s0 2.0.2 F i S i c c c 2.0.2 A n A 0 A s e 0 H s t I W 0 Z w 2.0.4 K a - 8 -

K f K s m p n d n s T a T m t ct E fw c q - 9 -

3 3.0.1 C25 3.0.2 GB 50010 GB 50003 GB 50017 3.0.3 3.0.3 0.50 3.0.3 Si Si 10 1030 30 i w Si 28d i0.1mpa 3.0.4 S4 S6 S8 3.0.5 CECS 53 3.0.6-3 3.0.6-10 -

3.0.6 Fi 100 100-10 F300 F250 F200-3-10 F250 F200 F150 1 Fi 28d i 25 2 5 3 +3-3 +3-3 3.0.7 3.0.8 GBJ 119 3.0.9 3.0.10 3.0.10 3.0.10 c c c 0100 110-5 (1/) 1.55[W/(mK)] 2.03[W/(mK)] 23.26[W/(m 2 K)] 17.44[W/(m 2 K)] 3.0.11 1 MU10 2 MU30 3 M10-11 -

4 4.1 4.1.1 4.1.2 4.1.3 ( ) 4.1.4 4.1.5 4.1.6 4.1.7 4.1.8 4.2 4.2.1 GB 50009-12 -

4.2.2 2.0 4.2.3 F svk (kn/m 2 ) F svk =n s s H s (4.2.3) n s 1.0 10 n s 1.2 s (kn/m 3 ) 18kN/m 3 H s (m) 4.2.4 (4.2.4) 1 2 (4.2.4) F epk =K a s z (4.2.4-1) (4.2.4) F epk =K a [ s z w + s(z-z w )] (4.2.4-2) F epk (kn/m 2 ) F epk (kn/m 2 ) - 13 -

K a 1/3 1/31/4 z (m) z w (m) s (kn/m 3 ) 10kN/m 3 4.2.5 4.2.4-1 4.2.4-2 s = so F n = 1 n 1 K an γ soihi + γ son ( zn hi (4.2.5) 1 1 epn, k ) F epnk n z n (kn/m 2 ) soi i (kn/m 3 ) son n (kn/m 3 ) h i i (m) z n (m) K an n 4.2.6 10kN/m 3 1010.8kN/m 3 4.2.7 GB 50010 4.2.8 GB 50007 4.3-14 -

4.3.1 4.3.1 4.3.2 GB 50009 s 1 +0.7 2 +0.7 3 +1.3-15 -

4.3.1 q (kn/m 2 ) q 1 0.7 0.0 2 2.0 0.4 3 2.0 0.5 4 2.0 0.4 5 1.0kN/m 0.0 1 2 3 1.5kN 4.3.3 1 2 1% 3 4 q fwk = w h w fw (4.3.3) q fwk (kn/m 2 ) (m) w (kn/m 3 ) 10kN/m 3 h w ( ) fw 1.0 1.0 1-16 -

4.3.3 2 4.3.4 (4.3.4) F dw, k 2 γ wν w = nd K f A (4.3.4) 2g F dwk (kn) 1.0 H d n d 4.3.4-1 K f 4.3.4-2 w (m/s) g (m/s 2 ) A (m 2 ) 4.3.4-1 n d d 0 050 100 150 200 225 250 300 350 400 500 600 nd 070 089 096 099 100 099 099 097 095 088 084 d0 Hd 4.3.4-2 K f Kf 1.47 1.28 0.78 0.69 0.59 4.3.3 3 4.3.5 1-17 -

F Ik =m h f I bt I (4.3.5-1) 2 F = f bt (4.3.5-2) 2 Iv, k Iw I F Ih, k = f Iw bt 2 I tgθ (4.3.5-3) F Ik (kn) m h 1.0 0.9 4.3.5 f I (kn/m 2 ) 750kN/m 2 t I (m) F Ivk (kn) F Ihk (kn) b (m) f Iw (kn/m 2 ) 0.7f I () 4.3.5 m h 45 60 75 90 120 mh 060 065 069 073 081 3 q q =0.5 q =0 4.3.6 ( ) 1 h λi t= ( Tm To ) (4.3.6) 1 h + β λ i i t () h (m) i i [W/(mK)] i i [W/(m 2 K)] T m () T a () 2 t 10-18 -

3 q 1.0 1 2-19 -

5 5.1 5.1.1 5.1.2 1 ( ) ( ) 2 5.1.3 5.1.4 GB 50010 GB 50003 GB 50017 5.1.5 ( ) GB 50007 5.1.6 5.1.7 5.1.8 GB 50153 5.2-20 -

5.2.1 0 SR (5.2.1) 0 1.11.00.9 S R GB 50010 GB 50003 GB 50017 5.2.2 1 S = m n GiCGiGik + γ Q1CQ1Q1k + ψ c γ Qj i= 1 j= 2 γ C Q (5.2.2-1) C ik i C Gi i Qj Gi i 1.2 1.27 1.0 Q jk j C Qj j Q1 Qj 1 j 1.27 1.40 c 0.90 jk 2 S = n n γ GiCGiGik + 1.4( GQ 1 Q1 k + 0.6 C Qj Q jk ) i= 1 j = 2 (5.2.2-2) C Q1 Q 1k 5.2.3 K s 5.2.3-21 -

5.2.3 K s K s 1.30 1.20 1.50 1.05 5.2.4 () ( ) 5.3 5.3.1 5.3.2 ( ) 5.3.3 5.3.4 5.3.4 max 5.3.4 max(mm) 0.25 0.20 0.20 0.25 0.25 0.20 0.25mm 5.3.5-22 -

l 0 v 中国工程预算网 ω = 750 http//www.yusuan.com (5.3.5) v (cm) l 0 (cm) 5.3.6 S s S d 1 S d = m G G + G 1 Q + ψ C Gi ik Q 1k c i= 1 j= 2 n Qj Q jk (5.3.6-1) c =0.6 S d = m G G + Gi ik i= 1 j= 1 2 S d = m G G + Gi ik i= 1 j= 1 n C n Qj C Qj Q jk (5.3.6-2) ψ Q (5.3.6-3) qj jk qj j 5.3.7 1 N k ct f tk (5.3.7-1) A 0 N k (N) f tk (N/mm 2 ) GB50010 A 0 (mm 2 ) ct 0.87 2 e0 1 N k ( + ) ct f tk (5.3.7-2) γw A 0 e 0 (mm) 0 W 0 (mm 3 ) 1.75 5.3.8 cp sk - pc 0 (5.3.8) sk (N/mm 2 ) - 23 -

1.25 pc (N/mm 2 ) cp 1.15 5.3.9 A 5.3.4-24 -

6 6.1 6.1.1 6.1.2 20cm 6.1.3 ( ) 6.1.3 6.1.3 (mm) 30 35 35 40 40 70 1 20mm 25mm 2 C25 C25 5mm 3 GB 50010 4 45mm 5 6.1.4 中国工程预算网 http//www.yusuan.com () - 25 -

150mm 50% 6.2 6.2.1 6.2.1 6.2.1 m 30 40 10 15 5 8 8 15 20 30 30 40 15 20 20 30 1 2 6.2.2 6.2.3 20mm 30mm 6.2.4 1 2 3 4-26 -

6.2.5 6.2.6 1 2 6.3 6.3.1 1 GB 50010 2 4 10 6.3.2 1 50cm 0.15% 2 50cm 50cm 0.15% 6.3.3 () () 6.3.4 1 ( ) 2 3 GB 50010 50% 30% 6.3.5 GB 50010-27 -

1 2 6.4 6.4.1 1 300mm 1000mm 75% 2 1000mm 1/4 6.4.2 1 1000mm 120mm 1000mm 240mm 2-28 -

A () A.0.1 σ sq d ω max = 1.8ψ (1.5c + 0.11 )(1 + α1) ν (A.0.1-1) E ρ s 2 te 0.65 f ψ = 1.1 tk (A.0.1-2) ρ σ α te sq max (mm) <0.4 0.4>1.0 1.0 sq (N/mm 2 ) E s (N/mm 2 ) c (mm) 4As d (mm) d = u u (mm) te A s ρte = 0.5bh b h A s (mm 2 ) 1 α 1 = 0.28 2 1+ 0.7 α 1 α 1 =0 e 0 h o v 1.0 f tk (N/mm 2 ) 2 2 =1.0 h0 α 2 = 1 0. 2 e 0-29 -

h0 α 2 = 1+ 0. 35 e0 A.0.2 sq 1 σ = M q sq 0.87A h (A.0.2-1) s 0 M q (N-mm) h 0 (mm) 2 M q 0.35N q ( h0 0.3e0 ) σ sq = (A.0.2-2) 0.87A h s 0 N q (N) e 0 (mm) 3 M 0.5 ( 0 α q + N q h ) σ 1s = (A.0.2-3) A ( h α ) s 0 (mm) - 30 -

B B.0.1 1 2 3 B.0.2-31 -