钢结构基础-上册-陈绍蕃-课后答案.

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1、xEIy''P(hx)P(y)P-PPhP2P2222y''xky''k-kxkhkEIEIEIEI2rxy''k0yerkiyAcoskxAsinkx122220x-kxkhk(x)e(x)0yBxB122222Bk(B1xB2)kxkhk1B2hyAcoskxxAsinkxxh12Ah0A(h)11y(0)y'(0)0kA0A/k22y(h)(h)ccsoososskkhsinkhhh22ktankhhP844-4b2kkh2222PE22EIk()P2E2EI2h4h4h14.9Q235100220.101310.0248f/E)f/Eyy22330

2、.1013100(10.0248100235/(20610))235/(20610)0.82871.04-4bc17-217-30.5550.463223h01.34E0.51.340.8287206206100.5[][]22t12(1)f12(10.3)0.5552235wminy23582.20(250.5)75fyb(30010)/223523519.06131313t16f235y223h01.34E0.51.340.8287206100.5[][]22t12(1)f12(10.3)0.463235wminy23590.00(250.5)75fy

3、b(24010)/223523515.75131313t20f235yxy24.1812mQ235121Mqlmax82lll12000mmA30016212001021600mm0x0y013394I(30012322901200)4.98910mmx1299Ix4.98910263Ix4.989910W8.09910mmi480.6mmxxh21232A2160013374I(163002120010)7.2110mmy12I7I7y7.2110253y7.2110W4.80710mmi57.8mmyyh2300A21600yl0y12000207.6

4、1yi57.8ylt1200016110.520.690.130.758bbbh300123214320Ahyt12235[1()]bb2bW4.4hfyxy4320216001232207.611622350.758[1()0]0.292826207.618.099104.412322356MWf0.29288.09910215509.85kNmmaxbx8M8509.85maxq28.33kN/m28.33N/mmmax22l12122Mqlmax82lll12000mmA24020212001021600mm0x0y0313394I(24012402

5、301200)5.01310mmx129Ix5.01310263W8.08610mmxh2124013374I(202402120010)4.61810mmy12I7y4.61810253W3.84810mmyh2240yI7ly4.618100y12000i46.2mm259.74yyA21600i46.2ylt1200020110.807bbh240124010.690.130.8070.795b4320Ahyt12235[1()]bb2bW4.4hfyxy4320216001240259.77420022350.795[1()0]0.21202625

6、9.748.0861004.412402402356MWf0.21208.0868661020505351.42kNmmaxbx8M8351.42maxq19.52N/mmmmmax22l124.19Q235B.FP=800kN4b(44012)/2235110.71313t20fy235h0160023580133.3150ft12fywyaa2000mm0.51.252h02A16001244020236800mm6800kNg368001078.52.889kN/mk1331014I(44016404281600)1.56464410mmx1210I

7、x1.56410273W1.900710mmxh21640AAV400kNM0kNmllAV4004kNM4002800kNmrr6Mr80010241.95N/mm7W1.90710x3Vl40010220.83N/mmht1600120w1600/12fy0.850.8711.25b1532352[10.75(0.85)]f[10.75(0.8710.85)]205201.77N/mmcrb5h/tf0wy0.81.1571.2s415.344(h/a)223502[10.59(0.8)]f[10.59(1.1570.8)]12094.72N/mmcr

8、sv2c241.95220.832()()()()0.0921.0