Transcription of 5t超え～10t以下用 （補強ヨピ無しのソアフ）
1 1 5t 10 ( ) 21. N/mm2 2 mm 90 mm 10 22200603065(1) 490903015015015(2) 1, (mm)(mm)(m)(t)(t/m) L (3) 1,000 PPPP PPPPWWWWPPPPPPPP 2 WWWW 3 2012 N/mm2 N/mm2) 400 400 (4)(5)2 50(6)490 1 ==mm2(1)
2 1,000L / 2L / 2L L W (m)(t) W (t)(t)P (t)P (kN) P =W L4 L 1 (2) h60601)200 AA 200 224,400 X2P2P2P2 PWWWWPP5X 2 Ix3X Zx Ix =200 2212= 16,133mm3ex112)=177,467mm4Zx =Ix=177,467M =P h S =P (kN)(m)(kN m)(kN)3) Ph = + a a a a =SA MS (N/mm2) (N/mm2)(kN m)(kN) 226 mm --- mm --- mm2 II X 2 Ix32X Zx )(3) 15 a 15 2A 2 , 2 =1,168,785mm4Zx =Ix=1,168,785=54, ) PhMS3) b =M (kN)(m)(kN m)(kN) b+ a a aZx =S aA 22 X7 MS (N/mm2) (N/mm2)(kN m)(kN) 83.
3 2 ==mm2Y 2 Iy3Y Zy (m)(t) W (t)(1) L (t)P (t)P (kN) )22(2)60100100200 AA 22 2004,400Zy =Iy=Iy =22 12200=mm3ey10014,666,667mm414,666,667= 146,6672) PhM =P h S =P (kN) (m)(kN m)(kN) YPPPPPPPPWWWWPPPP PPPP9 (N) SS400 SM490 (mm) (mm) (mm) 10% (N/mm2) (N/mm2) (mm) (mm) ( )3) =M aZy + a a aA =SS (N/mm2) (N/mm2)(kN m)(kN) 4) 1 =2 P d d1 K2 d 2 =P2 b aBP 3 =3 P2 b ta 4 =Psin +6 cos hB tad= = a= ta= = Pt1t2t3t4 (kN)(mm)(mm)(mm)(mm) mm --- mm --- mm2 II Y 2 Iy3Y Zy (3) 2 a 1)a ,244mm3= 141,467= 14,146,667mm412 2 )14,146,667Zy =Iy=(kN)(m)(kN m)(kN)3) b = PhM b+ a a aZy =S aA 22 Y11 MS (N/mm2) (N/mm2)(kN m)(kN)
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