UDC

E 145:2002 pecification for structural design of buride rectangular Pipeline of wter supply and ewerage engineering 2003 1

pecification for structural design of buride rectangular Pipeline of wter supply and ewerage engineering E145:2002 2003 3 1 2003 2

GBJ 69-84 94 11 GB50068 GBJ50153 GBJ69-84 [1986]1649 E 145:2002 3.1.1 3.1.2 3.1.3 3.2.1 3.2.3 5.2.2 5.2.5 5.3.2 5.3.3 7.1.1 7.2.7 E/T 17 100045 2002 12 25 3

1... 5 2... 6 3... 9 3.1... 9 3.2... 9 4... 10 4.1... 10 4.2... 10 4.3... 12 5... 13 5.1... 13 5.2... 13 6... 18 6.1... 18 6.2... 22 7... 24 7.1... 24 7.2... 25 A... 27 B... 29... 29... 33... 33 D... 35... 38 4

1 1.0.1 1.0.2 0.2MPa 1.0.3 GB 50332 1.0.4 GB 50010 GB 50003 GB 50007 1.0.5 5

2 2.0.1 Fep k FV K FVK FWd K FWK Pfk QVK g k Ve K VK ωmax 2.0.2 E E m E0 2.0.3 A0 α 6

B B b bw H HW H I IW IWm L LV W0 2.0.4 d j G Q ξ 0 ξ ξp ξ 7

γ 0 γ G γ Q µ d ψ ψ 8

3 3.1 3.1.1 MU10 3.1.2 MU20 3.1.3 M7.5 3.1.4 GB 50003 3.2 3.2.1 25 3.2.2 3.2.2 3.2.2 i i 10 10 30 30 W i 286 0.50 i 4 6 8 i 0.1MPa 3.2.3 E 53 3.2.4 GB 50119 9

4 4.1 4.1.1 1 2 4.1.2 4.1.3 4.1.4 4.2 4.2.1 4.2.1 4.2.2 A 4.2.3 10

4.2.1 KN/m 3 19 24 25 20 1 Kαγ Z 2 Fep K α F ep K 4.2.3-1 = K Z α γ + γ ( Z Z ) 4.2.3-2 [ W W kn/m 2 K 1 1 1 4 3 3 γ kn/m 3 18kN/m 3 Z m γ kn/m 3 10kN/m ZW m 4.2.4 10kN/m 3 4.2.5 GB 50010 4.2.6 GB 50007 11

4.3 4.3.1 4.3.1 4.3.1 (KN/m 2 ) 10.0 0.5 B 0.5 ψ P 4.3.2 FWd K FWK F = 1. 4F Wd K WK 4.3.2 MPa MPa ψ P =0.7 4.3.3 1 2 ψ ) ( P 1.0 4.3.4 0.05MPa ψ 0 P 12 F VK

5 5.1 5.1.1 5.1.2 1 2 5.1.3 5.1.4 1 2 3 5.1.5-10m 5.2 5.2.1 5.2.2 γ 0 R 5.2.2 γ 0 GB 50332 1.1 1.0 ). 13

1.0. 0.9 R GB 50010 GB 50003 5.2.3 = γ G + ψ γ Gl Qi G lk ( + γ QWd F GJ ( Wd K GW G + WK Qm + mk GV + F QV V K F VK + + G ep Qr ) + γ F VK ep K + Qh Ql hk ) Ql GW K (5.2.3) G lk gw K Gl Ql GWK GW F r K ep K GV F Wd K G ep F QWd mk Qm FVK QV V K hk γ Gl QV Qh 1.00 1.20 γ G 1.27 1.00 γ Ql 1.27 γ Qj 1.40 ψ 0.90 14

5.2.4 5.2.4 5.2.4 gw G l G W F V F ep σ Pe s r F Wd 1 2 3 2 4 4 1 5 3 6 7 5.2.5 1.10 15 m F V

5.3 5.3.1 5.3.2 0.2mm 5.3.3 5.3.4 5.2.3 5.3.5 h + ( Qh bk ) ) + ( ψ d = GlGiK GW GWK + GV FV K + GeP FeP K gw Ql gw K + ψ ψ i + ψ m Qm mk + ψ V (5.3.5) QV VK 4.3 5.3.6 5.2.4 5.3.7 1 N A α f ct tk 5.3.7-1 0 N N A0 mm 2 ftk αt N/mm 2 0.87 16

2 e0 N ( + γω 0 1 ) A 0 α f t tk 5.3.7-2 e 0 mm W0 mm 3 γ 1.75 0 5.3.8 α σ + σ p Pe 0 5.3.8 N/mm 2 σ σ Pe N/mm 2 σ P 1.15 5.3.9 5.3.2 17

6 6.1 6.1.1 6.1.2 1 2 3.0m 3.0m 3 3.0m 3.0m 6.1.3 3.0m 1 5.2.4 1.0 2 1.05 3 6.1.3 1 M AB = M AF M BA 2 6.1.3-1 1 N AB = FVKbW + FVK B + GlW K 2 6.1.3-2 1 M BA = FVK B( bw a ) 4 6.1.3-3 18

N F 6.1.3 BA 1 = FVKbW + FVK B 6.1.3-4 2 F G 6.1.3-5 V K ld K VK = + B + 2 bw B + 2a 4 M = AA M AB 2 f M AA 6.1.3-6 M max = ξ 0 p B 6.1.3-7 M AB kn m/m M BA kn m/m M AF kn m/m M AA M max kn m/m kn m/m N AB kn/m NBA kn/m FVK kn/m 2 B m GlW K kn/m 19

Gld K kn/m bw m a m Pf kn/m ξ 1/8 1/12 0 6.1.4 1 1 VB µ Gld 2 2 K 6.1.4-1 1 VA µ ( G ld K + GlW K ) + fvbw 6.1.4-2 2 V kn/m A V kn/m B 0.70 fv kn/m 2 6.1.5 3.0m 1 6.1.2 6.1.5 2 M AB M AB F AB F F = M AB + ( M AB M AA) 6.1.5-1 + AA AB AA F AA FF = M ( ) AA + M AB M AA 6.1.5-2 + AB AA 3EIW = 6.1.5-3 H 20

6.1.5 W 3m M AB kn m/m M AA kn m/m AB AA kn m/m kn m/m D F M AB kn m/m F M ZZ kn m/m D E N/m 2 GB 5003 IW m 4 /m H m 3 M AA 6.1.6 21

6.2 6.2.1 6.2.2 1 2 3 3.0m 3.0m 6.2.3 3.0m 1 6.1.5-1 6.1.5-2 AB ABBA 3E I W Id ABBA I W ABBA = 6.2.3-1 H 4E I = H 3I H 4I H W 2I + L 2I + L W W dc dc 6.2.3-2 m 4 /m m 4 /m H m L m E kn/m 2 22

2 M AB 3 6.2.4 M AA 23

7 7.1 7.1.1 1 30mm 40mm 45mm 2 40mm 35mm 7.1.2 1 1 3 20m 2 1 2.5 3 1 2.5 7.1.3 1.0m 75 12mm 7.1.4 7.1.4 7.1.4 B(m) B 1.5 1.5 B 2.0 2.0 B 3.0 mm 50 200 250 7.1.4 7.1.4 24

7.1.5 1 240mm 2 1 2 15mm 20mm 3 1 2.5 7.1.6 1 1.0m 120mm 1.0m 240mm 2 3 7.1.7 30m 1.0m 30d 7.1.8 40m 15m 7.2 7.2.1 200mm 7.2.2 150mm 7.2.3 1 2 1 3 20mm 3 25

7.2.4 25m 30mm 2 3 10m 7.2.5 1 1.0m 2 1.5 1/3 3 7.2.6 0.15 7.2.7 7.1.1. 30mm 40mm 30mm 26

A A.0.1 A.0.2 W K F V K = γ H B A.0.2 kn/m γ kn/m 3 18kN/m 3 H m B m 1.2 1.4 A.0.3 F V K = γ H 1.2 d d B A.0.3 A.0.4 F V K = γ B B j t A.0.4-1 Bt = B [1 + tg(45 )] A.0.4-2 2 j 0 ϕ H 1 exp( 2K µ ) Bt = 2K µ j A 0.4-3 Bt m K µ 27

K µ 0.09 ϕ ϕ 30 O 28

B B.0.1 JTJ 021 B.0.2 1 B.0.2-1 B.0.2-1 KN/m 2 VK ai i m 29

bi i m H m µ B.0.2 d B.0.2 H(m) 0.25 0.30 0.40 0.50 0.60 1.70 µ d 1.30 1.25 1.20 1.15 1.05 1.00 2 B.0.2-2 d VK VK = n ( a + 1.4H )( nb + i µ nq i j = 1 n bj d bj + 1.4H ) B.0.2-2 d m B.0.3 30

B.0.3 Ve K kn/m L P Ve K = VK B.0.3 LP + 2H P LP m H P m B.0.3 B.0.4 1 VZ hz K K hz 1 = 3 K VZ K B.0.4-1 g kn/m 2 Z kn/m 2 2 hz 1 = 3 K Ve K B.0.4-1 3 V K L 31

L h hz 2 ϕ (45 0 K = γ htg ) B.0.4-3 2 VK AV = B.0.4-4 γ L b + d ) ( i bj ϕ = H (45 0 Ptg ) B.0.4-5 2 30 O ϕ L m h m 2 AV m 2 B.0.5 32

.0.1 σ d ω max = 1.8ψ (1.5 + 0.11 )(1 + α1) ν E ρ re.0.1-1 0.65 f ψ = 1.1 tk.0.1-2 ρ σ α2 ω max mm tk 0.4 0.4 1.0 1.0 E N/mm 2 mm 4A d mm d = u u mm ρ te = ρte A 0. 5bh b h A mm 2 σ N/mm 2 1 1 =0 1 1= 0.28 e mm h 2e 0 0 1+ h 0 mm 1.0 0.7 33

ftk N/mm 2 h0 2 2=1.0 2=1-0.2 e h0 2=1+0.35 e.0.2 0 1 M σ = 0.87A h 0 σ.0.2-1 N mm M 2 = σ M 0.35N ( h 0 0.87A h 0 0.3e ) 0.0.2-2 N N 3 M + 0.5N( h0 a ) σ =.0.2-3 A ( h a ) 0 a mm 34 0

D D.0.1 E E L / 2 h 0 λ = 10 ( ) 3 D.0.1 λ h mm E0 N/mm 2 e E N/mm 2 GB 50010 L mm D.0.2 I fc = E ξ D.0.2 L P 2 P N mm/mm I f mm 4 /mm ξ D.0.2 D.0.2 ( ) 0 1 2 3 5 7 10 1.0 1.0 1.05 1.10 1.15 1.24 1.32 1.44 0.9 1.11 1.18 1.24 1.30 1.41 1.53 1.68 0.8 1.25 1.32 1.41 1.48 1.63 1.79 1.99 35

D.0.2 0 1 2 3 5 7 10 0.7 1.33 1.53 1.62 1.71 1.80 2.08 2.34 0.6 1.67 1.77 1.87 1.97 2.15 2.33 2.56 0.5 2.00 2.13 2.26 2.40 2.67 2.93 3.32 1 D.0.3 L/2 2 ξ F M M ( L F 2 2 = ξ ) D.0.3 N m/m N/m 2 ξ D.0.3 D.0.4 D.0.3 ξ 0 1 2 3 5 7 10 ξ 0.0832 0.0628 0.0620 0.0608 0.0587 0.0567 0.0540 M P( L F P P 2 2 = ξ ) D.0.4 F M P ξ P N m/m P N/m D.0.4 36

1.0 0.9 0.8 0.7 0.5 D.0.4 ξ P 0 1 2 3 5 7 10 1.0-0.248-0.264-0.250-0.257-0.250-0.245-0.238 0.5-0.334-0.356-0.351-0.351-0.347-0.340-0.335 0.9-0.171-0.193-0.191-0.185-0.182-0.177-0.168 0.5-0.234-0.258-0.258-0.255-0.254-0.249-0.239 0.8-0.090-0114 -0.110-0.112-0.105-0.107-0.099 0.5-0.134-0.162-0.161-0.159-0.158-0.161-0.153 0.7-0.013-0.031-0.031-0.033-0.031-0.029-0.033 0.5-0.038-0.060-0.061-0.065-0.064-0.065-0.073 1.0 0.127 0.105 0.103 0.105 0.102 0.101 0.101 0.9 0.140 0.117 0.115 0.117 0.116 0.114 0.116 0.8 0.152 0.129 0.127 0.131 0.129 0.131 0.133 0.7 0.164 0.139 0.136 0.141 0.140 0.141 0.122 0.5 0.166 0.137 0.134 0.140 0.134 0.135 0.136 1 L/2 2 1 L/2 3 37

1 2 3 38