ボックスカルバート設計システム - sipc.co.jp

1 Ve r 1 . 8 13/2 H17/3 H16/3 H22/3 S61/3 H4/11 2009 H21/10 - 2001 H13/3 ( )SIP 542-0081 1-18-24-501 TEL 06-6125-2232 FAX 06-6125-2233 1 4 7 1. 22 3 6900500300040025005003001500305050020005 5020001000 : (m) , : (m) : (m) : (m) ( ) (m) ( ) (m) ( ) (m) ( ) pkN/m3 p'kN/m3 psatkN/m3 kN/m3 'kN/m3 satkN/m3 wikN/m3 wokN/m3 ckN/m3 ckN/mm2 caN/mm2 a1N/mm2 a2N/mm2 0aN/mm2 EcN/mm2 26500 : SD345 saN/mm2 saN/mm2 saN/mm2 syN/mm2 EsN/mm2 200000 mm 100 mm 100 mm 100 mm 100 mm 100 mm 100 mm 100 mm 100 mm 100 mm TT-43 :Pr= (kN) :Pf= (kN) = (kN) : : : (kN/m2).

2 KH= :KV= L1 P1L2 P21 1a 2a ws1B tsB0 c6900 05006400 245013207kNm2 ws2b hB1 c0300 03003450 24500639kNm2 ws3b hB2 c0300 03002950 24500747kNm2 wf1B tfB0 c6900 05506400 245014528kNm2 wf2b hB1 c0300 03003450 24500639kNm2 wf3b hB2 c0300 03002950 24500747kNm2 wwltw c0500 245012250kNm2 wwrtw c0500 245012250kNm2 wwmtw c0400 24509800kNm2 B : (m) B0: (m) B1: (m) B2: (m) H : (m) H0: (m) ts: (m) tf: (m) tw: (m) b : (m) h : (m) : ---- (m)pwd= ( p tp+ td) = ( + ) = (kN/m2) p : (kN/m3) psat: (kN/m3) : (kN/m3) sat : (kN/m3) tp : (m) td : (m) hw : : (m) phd(z)=k0 v(z) phd(z): z(m) (kN/m2) k0 : k0= v(z): z(m) (kN/m2)phd( )=k0 p tp + hw = ( + )= (kN/m2)phd( )=k0 p tp + hw = ( + )= (kN/m2)phd( )=k0 p tp + hw + ' (z-hw) = ( + + )= (kN/m2) p: (kN/m3) : (kN/m3) ': (kN/m3) tp: (m) hw: phw( )= (kN/m2)phw( )= w (z-hw)= = (kN/m2) : ---- (m) phd( )=k0 p tp + z = ( + )= (kN/m2) phd( )=k0 p tp + z = ( + )= (kN/m2) (m)U w hw' B0B980 2550 6900640026942kNm2 w : (kN/m3) hw': (m) B0 : (m) B : (m).

3 Hw= (m)pw= w hw= (kN/m2) : Pr= (kN) (TT-43)Pwr2Pr275 1i2 5880275 103055593kNmPwlrPwr 2D0255593 0902 18000213167kNm2 Pwr : (kN/m) Pwlr : (kN/m2) : hwlr=Pwlr k0= (kN/m2) (1) : Pf1= (kN)Pwf 12Pf1275 1i2 6370275 103060225kNmPwlf 1 Pwf 12D02602252 (2) : Pf2= (kN)Pwf 22Pf2275 1i2 29400275 103027796kNmPwlf 2 Pwf 22D02277962 1800027315kNm2 Pwf1, Pwf2 : (kN/m) Pwlf1,Pwlf2: (kN/m2) hwlf1=Pwlf1 k0= (kN/m2) hwlf2=Pwlf2 k0= (kN/m2) q= (kN/m2) phq= = (kN/m2) Case 1 V (kN)x (m)Vx(kNm)H (kN)h (m)Hy(kNm) a a e Vx Hy VB2132403209941165690020183m e B6690061150m Qmax VB6MB24116569006 75176900269133kNm2 qa= (kN/m2) Qmin VB06MB024116569006 75176900250186kNm2 B.

4 (m) Case 4 V (kN)x (m)Vx(kNm)H (kN)h (m)Hy(kNm) a a e Vx Hy VB215213500042416690020137m e B6690061150m Qmax VB6MB24241669006 58006900268782kNm2 qa= (kN/m2) Qmin VB06MB024241669006 58006900254162kNm2 B: (m) Case 7 V (kN)x (m)Vx(kNm)H (kN)h (m)Hy(kNm) -1/2 ( + ) 1/2 ( + ) -1/2 ( + ) -1/2 ( + ) -1/2 ( + ) 1/2 ( + ) -1/2 ( + ) -1/2 ( + ) a a e Vx Hy VB221898400064873690020074m e B6690061150m Qmax VB6MB26487369006 482769002100101kNm2 qa= (kN/m2)

5 Qmin VB06MB026487369006 48276900287935kNm2 B: (m)103. 421cd3ab56efg 1 6 : a g : : 26500000 (kN/m2) : X (m)Y (m)X (m)Y (m)1 (m2) (m4)a12 Case 1 ( ) 4: x y z 6: x y z :kN kN/m kN m C L1(m)L2(m)P1P2 a b a b c d c d e f g a b e e f f e f c d a e a b a ab ac d (m) x(mm) y(mm) z(mrad)N(kN)

6 S(kN)M(kN m)a

7 (m) x(mm) y(mm) z(mrad)N(kN)S(kN)M(kN m) (m) x(mm) y(mm) z(mrad)N(kN)S(kN)M(kN m)f ( :mm) ( :kN) ( :kN) ( :kN m) Case 4 ( ) 4: x y z 6: x y z :kN kN/m kN m C L1(m)L2(m)P1P2 a b a b c d c d e f g a b e e f f e f c d a b a b a ab ac d (m) x(mm) y(mm) z(mrad)N(kN)S(kN)

8 M(kN m)a (m) x(mm) y(mm) z(mrad)N(kN)S(kN)M(kN m) (m) x(mm) y(mm) z(mrad)N(kN)S(kN)M(kN m)f ( :mm) ( :kN) ( :kN) ( :kN m) Case 7 ( ) 4: x y z 6: x y z.

9 KN kN/m kN m C L1(m)L2(m)P1P2 a b a b c d c d e f g a b e f e g c c c g f d d d a b a b a ab ac d

10 (m) x(mm) y(mm) z(mrad)N(kN)S(kN)M(kN m)a (m) x