JTJ xxx - 2002 2002
JTJ xxx - 2002
1...1 2...1 2.1...1 2.2...1 3...1 4...2 5...3 5.1...3 5.2...6 6...7 6.1...7 6.2...8 7...8 7.2...8 7.3...9 7.4...9 8...10 8.2...10 8.3...10 9...10 9.2...10 9.3...11 9.4...12 9.5...13 9.6...14 10...14 10.1...14 10.2...14 10.3...15 10.4...16 11...16 11.1...16 11.2...16 11.3...19 12...20 12.1...20 12.2...21 13...22 13.1...22 13.3...23 13.4...23 13.5...24 14...24 15...25 A...26 B...30
1 1.0.1 1.0.2 1.0.3 1.0.5 JTJ001 JTJ021 025 JTJ 004 2 2.1 2.1.1~2.1.15 GBJ 132 2.2 2.2.1~2.2.6 GBJ 132 3 3.0.1-1 3.0.1-2 1
JTJ 023 3.0.2-1 3.0.2-3 BS5400 AASHTO 4 4.0.1-1 JTJ 021 4.0.1-2 4.0.1-3 4.0.1-4 JTJ 021 4.0.1-6 JTJ 027 2
4.0.2-1 4.0.2-2 0.2 [1] 0.2 5 5.1 5.1.1 5.1.2 5.1.2 3
5.1.2 m 1991 1/10 Great Belt East 1624 1/9 Humber 1410 1/12 1385 1/10.5 1377 1/11 Verrazano 1298 1/11.1 Goden Gate 1280 1/8.94 Kusten 1210 1/9.5 1100 1/11 Bosporus 1090 1/12 Bosporus 1074 1/11.5 George Washington 1067 1/10.8 4 25 1013 1/9.5 Forth Road 1006 1/11 990 1/11 Severn 988 1/12.1 940 1/10 900 1/10.5 888 1/10.5 876 1/10.7 Tacoma 853 1/10 770 1/10.1 720 1/10.5 648 1/10.5 560 1/10.2 5.1.3 4
5.1.4 11.3.2-2 5.1.5 5.1.6 5.1.7 5.1.8-1 5.1.8-2 ( ) 5
5.1.8-3 5.1.8-4 5.2 5.2.1 5.2.2 5.2 5.2 L m v H v /L H /L m m 712 2.44 3.87 1/292 1/184 Golden Gate 1280 3.29 8.44 1/390 1/152 Forth Road 1005 4.11 7.01 1/244 1/143 770 2.33 7.08 1/330 1/109 876 2.90 9.09 1/302 1/96 560 1.81 1.00 1/309 1/560 * 940 2.43 4.72 1/387 1/199 * 990 2.60 6.55 1/381 1/151 * 1100 3.02 8.46 1/364 1/130 1991 8.00 27.00 1/249 1/74 888 2.63 1/338 1385 3.47 1/399 648 2.02 1/321 * v 6
6 6.1 6.1.1 20 70 500m Steinman 6.1.1 6.1.1 m 1/4 1/2 Florianoplis 340 80% 67% Benjamin-Frankly 533 66% 62% Mount-Hope 366 50% 65% 7
6.1.2 6.2 6.2.2, 6.2.3 7 7.2 7.2.1 1410m 8
7.2.1 7.2.1 (m) (m) (m) (m) 1 ( ) 1959 608 1/9 123 0.203 4.65 3.05 4.65 6.55 24.70 2 2 ( ) 1970 600 1/9 112.7 0.188 4.5 4.0 4.5 6.55 36.02 2 3 ( ) 1981 1410 1/10.6 155.5 0.110 4.75 4.5 6.0 6.0 24.40 4 4 ( ) 1997 1377 1/11 195.9 0.143 9.0 6.0 18.0 6.0 40.0 4 5 ( ) 1996 452 1/10 95.1 0.210 6.0 3.5 6.0 3.5 27.7 3 6 ( ) 1996 900 1/10 128 0.142 6.0 4.0 8.46 4.0 26.92 3 7 ( ) 1997 888 1/10.5 147.55 0.166 5.6 5.6 8.5 5.6 40.6 3 8 ( ) 1999 1385 1/10.5 183.8 0.134 8.5 6.0 14.5 6.0 39.9 3 7.3 7.3.3 1/5 7.3.4 7.4 7.4.2 7.4.4-2 7.4.4-5 9
8 8.2 8.2.1 8.3 8.3.1 2 8.3.3 8.3.5 1.2 9 9.1 9.1.2 9.1.3 5mm 1600MPa 10
9.1.5 (PPWS ) (AS ) 9.1.6 9.3% 9.1.6 9.1.6 % (mm) George Washington 914.4 AS 21.2 22.7 Golden Gate 909.3 AS 17.4 19.4 Forth Road 596.0 AS 18.9 21.7 Newport 388.6 PPWS 18.6 21.5 660 PPWS 16.8 19.5 1122 PPWS 18 20 1099 AS 18 20 687.2 PPWS 18 20 897 PPWS 16 18 563 PPWS 16 18 9.2 9.2.2 11
9.3 9.3.2 9.3.2 9.3.2 (mm) MPa 5.04 2.0 10 5 5.22 2.0 10 5 Great Belt 5.38 1.9 10 5 5.20 1.96 10 5 5.35 2.0 10 5 5.10 1.95 10 5 Locked Coid Strands 1.7 10 5 MPa 1.6 10 5 MPa GB 352 1.6 10 5 MPa 9.3.3 2.5 9.3.3 12
9.3.3 MPa MPa 1800 820 2.20 Severn 1544 709 2.30 Bosporus 1570 687 2.29 Bosporus 1670 700 2.39 Forth-Road 1544 618 2.50 Verranzano-Narrows 1517 600 2.53 Newport 1551 586 2.65 Washington 1517 565 2.68 Golden-Gate 1517 565 2.68 San Francisco 1517 565 2.68 1600 600 2.67 1600 623 2.57 1600 608 2.63 9.3.5-1 Niels J.Gimsing 4 5 25N/mm 2 BS 30N/mm 2 l sae >50d l sae >70d 9.3.5-2 l sc l sae 2/3 s sc 9.3.7 Great-belt 0.2 1.1 9.4 JTJ/T 395 13
9.5 9.5.1 280g/m 2 9.5.2 10 10.1 10.1.1 CFRC Center Fitted Rope Core IWRC Independent Wire Rope Core CFRC IWRC 6.7d JT/T449 8 10.2 10.2.1 Serven Humber Bosporus Bosporus 10.2.2 14
10.2.3 10.3 10.3.2 1.1 10 5 Mpa 10.3.3 75% 4 3 = C E 2 r hb C C=0.104+0.08d h /2r hb d h r hb E δ 10.3.3 10.3.3 George Washington 1931 4.3 San Francisco 1936 3.0 1962 4.5 Verranzano-Narrows 1964 4.0 1973 4.0 1983 4.0 1985 3.0 1997 4 1999 3 1999 3 15
10.4 10.4.2 10.4.3 11 11.1 11.1.2 11.2 11.2.2-1 a. b. c. d. 11.2.2-1 16
11.2.2-1 Verranzano- Narrows 10 30% 15% 1000 27% 1000 20% 50 28% 50 37% 30 l 7% 30 3% 1200 40% 2.0 C d C = E l d 0 k 0 E L k 0 l k l k 0.7d c P = 11.2.2-2 c b P b /0.7 K fc = 3/0.7=4.3 F fc K fc 4 30 K fc 3 30% K fc 3/0.7 4.3 11.2.2-3 1.4 K=1.4/0.7=2 11.2.2-4 17
P b 11.2.3 Ptot 1 = 2 l t c c 3 Ptot e 2 = 2 lc tc e 11.2.3 11.2.3 d c d c = E t 3 c ( 1 d ' c 1 ) d Ptot 4 = d l c c c 4 5 10MPa 1+ 3 [ ] =1.2 yc 1 2 3 20% 1 18
11.3 11.3.1 11.2.2-1 11.3.6-2 30% GB3811 ISO/DIS4308 M3 M4 h h=d min /d s D min d s 14 16 r hd =d 0 /2+t c + tc 7.5d h tc tc 0 t c 11.3.6-3 c c 6 7 6 11.3.6-4 2) 11.3.2-2 tc 11.3.8 4.5 5.5mm 1.170 ε 1 75 100 d c L (1.17 1) dc L' = = 0.085d 1/ ε L = 6.4 8.5 d c c ε L L= 6.4 8.5 d c cosθ+l 0 19
19 27 L 0 4.2 4.9 d c L 10 13 d c 11.3.8 11.3.8 976.5 d c (mm) (mm) 866 ( ) d c L mm / L / (mm) d c θ 1.13 1:75 20.701 o 27.072 o 4004 4207 814 678 1.20 1:75 19.335 o 21.028 o 2857 2966 665 563 1.18 1:75 21.158 o 25.540 o 2680 2770 / / 1.17 1:75 / / 4.624 4.858 4.214 4.375 4.76 4.92 4.533 4.718 ( ) ( d 8749(10.103) 8650(12.758) 7405(13.153) 12.0 12 12.1 12.1.1 12.1.5 20
12.2 12.2.3 F F ct =F cl e s ct µα, s=ln( ) 1= s F F cl ct ln( ) F cl : µα s F =K ct ln( ) F K 1 cl George Washington 0.2 =0.15 K K 2 K 21
K 12.2.5 12.2.5 12.2.5 0.10 0.15 0.05 0.12 0.04 0.10 12.2.6 12.2.6 12.2.6 [ j] [ j] HB HRC (MPa) HB HRC (MPa) 150 346 325 34.5 684 175 395 350 37.5 733 200 443 375 40.0 781 225 491 400 42.0 829 250 540 450 47.0 923 275 588 500 51.0 1022 300 31.5 636 600 56.0 1216 1 HB HRC 2 R a =3.2 m R a >3.2 m 10% R a <3.2 m 5% 3 5% 4 13 13.1 13.1.1 22
Yong-Jong 20% 13.1.2 13.3 13.3.5 0.4 13.3.6 13.4 13.4.1 23
13.5 13.5.1 13.5.3 13.5.6 14 14.0.5 14.0.5 14.0.5 +73.54 +71.1 +50.41 +47.97 cm -70.6-77.04-47.47-53.91 cm 144.14 148.14 97.88 101.88 110 cm cm 154.26 158.26 108.0 112.0 cm 168.0 168.0 120 120 110cm 24
15 15.1.2-2 60% 40% 60%, 5~10% 50% 24% 10% 25
A A. 1 A.1.0.1 10 1385m 1490m 20 A A.1.0.2 A.1.0.3-1 -2-3 26
A.1.0.4 TMD TLD A. 2 A.2. 0.1 A.2. 0.2 (1) (2) (3) R q T q = (1 1 T ) R 2 10 0.81 27
20 0.9 20 2 3 20 0.86 30 0.9 A.3 A.3.1 A.3.1.1 A.3.1.2 A.3.3 A.3.3.2 26m/s 26m/s 30m/s [A-1] [A-2] 1/2 A.3.4 A.3.4.1 A.3.4.2 A.3.4.3 [A-1] 1976 3 [A-2] 1996 12 [A-3] 1991 7 28
A.4 A.4.1 A.4.1.1 [A-3] A.4.1.1 A.4.1.5 A.4.2 A.4.2.1 A.4.2.3 29
A.5 A.5.0.1 A.5.0.2 B B.1 B.1.0.3 JTJ004 475 B.1.0.3-1 B.1.0.3-1 P 1 P 2 475 950 475 1600-2500 30
B.2.0.1 P1 P2 B.1.0.3-2 B.1.0.3-2 P 1 P 2 P 3 475 950 2500 475 1600 5000 P1 P2 P3 P 3 P 2 P 3 1994 1995 1. 2. 3. 4. B.1.0.3-3 400 B.1.0.3-3 P 1 P 2 475 2475 950 4950 P1 P2 B.2 1 475 5000 8 12 20 31
2 (JTJ004) β K h β 3 (JTJ004) T 0. 1 0.75 0 T = 0 0.1 0.5 0.75 0.75 4 (JTJ004) β 5% 5% T 0. 1 5% η η = 0.07 0.7 0.02 + ξ ξ T = 0 T 0 0.1 5 (JTJ004) β 5 10 β 5 T > 5 β ( β 5 ) = 0. 3 ( T ) ( 5 ) > 0. 3 β ( T ) = β ( ) 4 3 5 β = 0.3 T > 5 T 5 β 5 T > 5 T 4 3 32
1 β 2 T AASHTO 1, β 2 T 1 AASHTO 4 (JTJ004) 5 6 β B.2.0.2-2 B.1.0.3 1) a. b. c. 0 2) a. 0 100-0.05 +0.10 b. c. 0.1 0.1 0.1 3 0.5 2.0 4 T 3 33
Fling [2] 18 B.2.0.3-1 [1] S a ( ) 1) 1 T,ξ r S S T ) i ( T, ξ ) = i a1 i (, ξ rj j ( S i T,ξ ) i ri i 2) S a 2 ( T,ξ ) S T, ξ Max S ( T, ( ) ) a 2 = i ξ i B.2.0.3-2 Decoherence 34
1995 1991m 1.4m 1.1m 200m ; 600m - - - - B.3 B.3.0.1 B.3.0.2 B.3.0.2 B.3.0.3 35
B.3.0.4-2 10 30 37 (0.676Hz) 39 (0.485Hz) 200 500, α M j=1 α M 36 n jk jk M jk j k γ jk M jk = γ M 2 jk j j k M j M tk k α 0.9 j [7] B.3.0.5-1 1943 M. A. Biot 1948 G. W. Housner
SRSS (the Square Root of the Sum of the Squares) 1969 Rosenblueth Elorduy DSC (Double Sum Combination) Humar Gupta DSC 1981 E.L.Wilson CQC SRSS, Lindley Yow, Hadjian, Kennedy A. K. Gupta (Rigid Frequency) 1993 Armen Der Kiureghian CQC (Cut-off Frequency) N. C. Tsai, ARC ABS (Absolute S.sum) CQC CQC 20%-40% 30%-35% B3.0.5 B.3.0.5 ( 10 4 kn. m) (cm) ( 10 4 kn. m) (cm) ( 10 4 kn. m) (cm) 37
1 1 1 1 1 1 CQC 0.758 0.748 0.721 0.908 1.006 0.988 ABS 1.086 1.153 1.235 1.235 1.076 1.063 B.3.0.5-2 R. W. Clough SRSS 30% 30% 5% X Y Z [1] AASHTO [3] 30% S P S P Et E + 2 2 2 t = E0 + Eθ E p E0 Eθ S E p P B.3.0.6 (JTJ-004) 1) 2) ( SRSS CQC ) 38
ASSHTO 5, 7 7 2 B.3.0.7 ( ) 80% B.3.0.8 10 7 1. ISBN962-367-263-2, Lichu Fan Some Problems on Shanghai Seismic Design Code for Urban Bridges,1998 2. 3. CALTRANS SEISMIC DESIGN CRITERIA VERSION1.1 July 1999 39
4. Fan Lichu, Seismic Design of Highway Bridges, Huajie International Publishing Co. Limited, Hong Kong 1997 5. 1997 6. 2001 4 7. H. IEMURA etc., Aseismic Design of the Akashi Kaikyo Bridge IABSE SYMPOSIUM KOBE 1998, Proceedings, pp161-166 8. G. DIANA etc., Earthquake Protective Design for Super-long-span Bridges, IABSE SYMPOSIUM KOBE 1998, Proceedings, pp167-172 40