Transcription of 3.2.2.5 橋梁の設計条件 - JICA
1 (1) . Road Design Manual(1996) .. (2) .. (3) .. (1) . (2) (3) t=50mm 200. (4) . 30.. 30.. (5) .. (6) 50 . (7) 10,000. 1,500 3,500 3,500 1,500. 1,000 500 500 1,000.. As t=50mm . (4) .. 13 .. HS20-44 x .. 3-13. Kh= . Hinheup Bridge .. (5) .. kN/m3 kN/m3.. 3-14.. PC .. (N/mm2). PC ( ) 30. 30. 21. 30. 18.. (N/mm2). py> 235. (SD295) 235< py<390. SD345 345< py<440.. (N/mm2) . SS400,SM400 410 . SM490,SM490Y 500 . SM520 530 .. (1) .. 150m . 300m . 240m .. 195m . 240m 50 . 195m .. 3-15. (2) . 1) .. 200m . 5% .. 2m 5 5 . 38m . SSL=20+ + x 3900 = 5 . 40m . 20-22 45m.
2 P1-P2 . (8m ) . 21m+(8mx2 4mx2)=45m . 2) . 195m=30m + 3x45m +30m .. P1-P2 45 30m .. 3-16. (3) . 1 . 45m . PC PC-I .. 20m 30m 40m 50m 60m T . 1/15. PC . PC . 1/16. PC . 1/18-1/35.. 1/20. 2 .. PC .. 3-17.. I II PC -T III PC IV PC .. / 195m 30+45+45+45+30 195m 30+45+45+45+30 195m 30+45+45+45+30 195m= +60+60+ . PCT PC PC .. 25 60m 25 45m 45m 30 60m 50 120m . 1/18 1/15 1/16 1/18 1/35 . 20% T 60m . T .. T .. P1 .. 80 2-4m .. 45m . 150 / 30-60m .. 250m .. 14 14 14 18 . ( ) .. 3-18. (4) .. H (m) . - . H - . H 5. - . - . H - . T 5< H 12. - . H - . 10 H. - . H.
3 10 H 15. - . - . H - . 12 H - .. A1 A2 .. (m) . A1 . A2 . (5) .. 3-19. (6) . 1) .. -8-2 .. No (m). ( ). A1 BH-01 . ( ) .. P1 BH-02 . ( ). P2 BH-03 . ( ). P3 BH-04 . ( ) .. A2 BH-04 . ( ) .. 2) . A1 A2 .. A1 .. 3-20.. A B .. H= H= . L=7m, n=16 . RC RC T . 12m 12m .. B .. 3) .. 50cm .. 4) .. 3-21. (7) . 6m .. 5m . (8) .. 10m .. 1/2 20m .. 3-22.. (1) . Road Design Manual(1996) . DBST . Transport Research Laboratory TRL . Road Note 31 . (2) . 7 . 1990 13 N Class IV . MCTPC 2020 Class III .. Class III. Class III .. 60km/h .. I II III IV V VI VII. >8000 3000 1000 300 100 50 <50.
4 (PCU/ ) -8000 3000- -1000 -300 -100. 100 100 80 80 60 60 40. (km/h) 80 80 60 60 40 40 30. 60 60 40 40 20 20 20. (3) .. CL.. 1: . 3-23. (4) . Road Design Manual .. 5% .. Km/hr 60.. m 130. 1/400. m 225.. % 7. m 2500. m 1500. m 40.. % % 3-10. (5) . 1) . DBST Road Note 31 . 2) .. 1. 10 .. 2.. 10 .. 3.. :0. 2 ESA. 4. CBR:8-15 . 3-24. 3) . 8-3 .. CL.. 1: DBST. t=200mm . t=250mm CBR>30 .. (6) .. H 6m 6m H 10m . 1 1 Road Design Manual 5m . 1 1 . 5m . 1 5m . 1 (7) . 1) . U . RC .. 3-25. 2) .. 2. Q= ,<25km C: I: A: . Tc=( ) H: L .. I=120mm/hr .. (8) .. 1. H 3m.
5 2.. 3.. 4. No2+20 .. +00 .. +70 . No8+60 . No8+60 .. 3-26. 3-2-3 .. 1 . 2 . 3 . 4-6 PC (1) (3). 7-12 PC (1) (6). 13 PC . 14 PC . 15-16 A1 (1) (2). 17 P1 . 18 P2 . 19 P3 . 20 P4 . 21-22 A2 (1) (2). 3-27.
