框架式塔设备的设计

1441(,213016),,,,,,,,,,,,,,,,,,,1/21,JB4710-92:qii;Pii;lii;EIii;H;Qi-1ii-1;Mi-1ii-1;yiiPiQi-1Mi-1;iiPiQi-1Mi-1;wi-1ii;Y,;Y’,;[Y]11,[1],,,,,[2]2(a)(b)2©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.1520041(18),Y=y1+y2+y3+yi+w1+w2+wi-1(1)wi-1i,2,yii,i,PiQi-1Mi-1,,11ql36EI=Pl26EI(P=ql)ql48EI=Pl38EIQl22EIQl33EIMlEIMl22EIyiiPiQi-1Mi-1,yi=li2EIiPili8+Qi-1li3+Mi-12(2)i=liEIiPili6+Qi-1li2+Mi-1(3)Pi=qili,Qi-1Mi-1Q1=P1,Q2=Q1+P2,Q3=Q2+P3,Qi-1=Qi-2+Pi-1(4),M1=P1l1/2,M2=P2l2/2+Q1l2+M1,M3=P3l3/2+Q2l3+M2,Mi-1=Pi-1li-1/2+Qi-2li-1+Mi-2(5)(4)(5)(2)(3),yii,(1),2,,,,3,(a),A,N=0,(1),(DN1m,H/DN25,DN1m,H/DN30[3]),,,L1=hHY2,(b),,AN,,Y’,,,Y’[Y]3,,N,K1K2,Y(a),N=0,AL1P,P=K1L1(6)(b),N0,AL2PN,P-N=K1L2,(7)A,,L2,N=K2L2(8)(6)(7)(8),N=K1K2K1+K2L1L2=K1K1+K2L1=K1K1+K2hHY2(9)Y’[Y],L2[L],[L]=hH[Y]2L2=K1K1+K2L1=K1K1+K2hHY2hH[Y]2K1Y2K1+K2[Y]2(10)(10),K1K2,K1,,K1K2,,K1K2,,(a)(b)©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.1841195mm42.1MPa,15568.5MPa,,,,,,,195mm,,,,,,,33.1,:32510mm,10000mm;:895.5mm,400mm;:,,,195mm,7mm10mm13mm,,,SOLID453.2,,,,,,,,,,,,,3,(mm)(MPa)(MPa)783.7()118()41.4()85.7()1062.3()91.6()42.17()62.8()1352.9()72.1()40.8()46.1()4(1),(2),(3),(4),,(15),,,3,,,1,,,[M],:,2001.3483492,()[M].:,1987.23524441.483.742.1762.340.852.9©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.3Vol.41No.1©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.