【導(dǎo)讀】如圖所示固支梁，高3米，長15m，承受均布載荷q=10kN/，E=20GPa，u=，厚度t=1m，忽略自重，按平面應(yīng)力問題分析。用有限元方法計(jì)算梁。的變形及應(yīng)力分布，要求用矩形單元。

　　

【正文】 sx= sy= tou= s1= s2= theta= E=22(5) sx= sy= tou= s1= s2= theta= E=23(1) sx= sy= tou= s1= s2= theta= E=23(2) sx= sy= tou= s1= s2= theta= E=23(3) sx= sy= tou= s1= s2= theta= E=23(4) sx= sy= tou= s1= s2= theta= E=23(5) sx= sy= tou= s1= s2= theta= E=24(1) sx= sy= tou= s1= s2= theta= E=24(2) sx= sy= tou= s1= s2= theta= E=24(3) sx= sy= tou= s1= s2= theta= E=24(4) sx= sy= tou= s1= s2= theta= E=24(5) sx= sy= tou= s1= s2= theta= E=25(1) sx= sy= tou= s1= s2= theta= E=25(2) sx= sy= tou= s1= s2= theta= E=25(3) sx= sy= tou= s1= s2= theta= E=25(4) sx= sy= tou= s1= s2= theta= E=25(5) sx= sy= tou= s1= s2= theta= E=26(1) sx= sy= tou= s1= s2= theta= E=26(2) sx= sy= tou= s1= s2= theta= E=26(3) sx= sy= tou= s1= s2= theta= E=26(4) sx= sy= tou= s1= s2= theta= E=26(5) sx= sy= tou= s1= s2= theta= E=27(1) sx= sy= tou= s1= s2= theta= E=27(2) sx= sy= tou= s1= s2= theta= E=27(3) sx= sy= tou= s1= s2= theta= E=27(4) sx= sy= tou= s1= s2= theta= E=27(5) sx= sy= tou= s1= s2= theta= E=28(1) sx= sy= tou= s1= s2= theta= E=28(2) sx= sy= tou= s1= s2= theta= E=28(3) sx= sy= tou= s1= s2= theta= E=28(4) sx= sy= tou= s1= s2= theta= E=28(5) sx= sy= tou= s1= s2= theta= E=29(1) sx= sy= tou= s1= s2= theta= E=29(2) sx= sy= tou= s1= s2= theta= E=29(3) sx= sy= tou= s1= s2= theta= E=29(4) sx= sy= tou= s1= s2= theta= E=29(5) sx= sy= tou= s1= s2= theta= E=30(1) sx= sy= tou= s1= s2= theta= E=30(2) sx= sy= tou= s1= s2= theta= E=30(3) sx= sy= tou= s1= s2= theta= E=30(4) sx= sy= tou= s1= s2= theta= E=30(5) sx= sy= tou= s1= s2= theta= 節(jié)點(diǎn)應(yīng)力 E=1(1) sx= sy= tou= s1= s2= theta= E=1(2) sx= sy= tou= s1= s2= theta= E=1(3) sx= sy= tou= s1= s2= theta= E=1(4) sx= sy= tou= s1= s2= theta= E=1(5) sx= sy= tou= s1= s2= theta= E=2(1) sx= sy= tou= s1= s2= theta= E=2(2) sx= sy= tou= s1= s2= theta= E=2(3) sx= sy= tou= s1= s2= theta= E=2(4) sx= sy= tou= s1= s2= theta= E=2(5) sx= sy= tou= s1= s2= theta= E=3(1) sx= sy= tou= s1= s2= theta= E=3(2) sx= sy= tou= s1= s2= theta= E=3(3) sx= sy= tou= s1= s2= theta= E=3(4) sx= sy= tou= s1= s2= theta= E=3(5) sx= sy= tou= s1= s2= theta= E=4(1) sx= sy= tou= s1= s2= theta= E=4(2) sx= sy= tou= s1= s2= theta= E=4(3) sx= sy= tou= s1= s2= theta= E=4(4) sx= sy= tou= s1= s2= theta= E=4(5) sx= sy= tou= s1= s2= theta= E=5(1) sx= sy= tou= s1= s2= theta= E=5(2) sx= sy= tou= s1= s2= theta= E=5(3) sx= sy= tou= s1= s2= theta= E=5(4) sx= sy= tou= s1= s2= theta= E=5(5) sx= sy= tou= s1= s2= theta= E=6(1) sx= sy= tou= s1= s2= theta= E=6(2) sx= sy= tou= s1= s2= theta= E=6(3) sx= sy= tou= s1= s2= theta= E=6(4) sx= sy= tou= s1= s2= theta= E=6(5) sx= sy= tou= s1= s2= theta= E=7(1) sx= sy= tou= s1= s2= theta= E=7(2) sx= sy= tou= s1= s2= theta= E=7(3) sx= sy= tou= s1= s2= theta= E=7(4) sx= sy= tou= s1= s2= theta= E=7(5) sx= sy= tou= s1= s2= theta= E=8(1) sx= sy= tou= s1= s2= theta= E=8(2) sx= sy= tou= s1= s2= theta= E=8(3) sx= sy= tou= s1= s2= theta= E=8(4) sx= sy= tou= s1= s2= theta= E=8(5) sx= sy= tou= s1= s2= theta= E=9(1) sx= sy= tou= s1= s2= theta= E=9(2) sx= sy= tou= s1= s2= theta= E=9(3) sx= sy= tou= s1= s2= theta= E=9(4) sx= sy= tou= s1= s2= theta= E=9(5) sx= sy= tou= s1= s2= theta= E=10(1) sx= sy= tou= s1= s2= theta= E=10(2) sx= sy= tou= s1= s2= theta= E=10(3) sx= sy= tou= s1= s2= theta= E=10(4) sx= sy= tou= s1= s2= theta= E=10(5) sx= sy= tou= s1= s2= theta= E=11(1) sx= sy= tou= s1= s2= theta= E=11(2) sx= sy= tou= s1= s2= theta= E=11(3) sx= sy= tou= s1= s2= theta= E=11(4) sx= sy= tou= s1= s2= theta= E=11(5) sx= sy= tou= s1= s2= theta= E=12(1) sx= sy= tou= s1= s2= theta= E=12(2) sx= sy= tou= s1= s2= theta= E=12(3) sx= sy= tou= s1= s2= theta= E=12(4) sx= sy= tou= s1= s2= theta= E=12(5) sx= sy= tou= s1= s2= theta= E=13(1) sx= sy= tou= s1= s2= theta= E=13(2) sx= sy= tou= s1= s2= theta= E=13(3) sx= sy= tou= s1= s2= theta= E=13(4) sx= sy= tou= s1= s2= theta= E=13(5) sx= sy= tou= s1= s2= theta= E=14(1) sx= sy= tou= s1= s2= theta= E=14(2) sx= sy= tou= s1= s2= theta= E=14(3) sx= sy= tou= s1= s2= theta= E=14(4) sx= sy= tou= s1= s2= theta= E=14(5) sx= sy= tou= s1= s2= theta= E=15(1) sx= sy= tou= s1= s2= theta= E=15(2) sx= sy= tou= s1= s2= theta= E=15(3) sx= sy= tou= s1= s2= theta= E=15(4) sx= sy= tou= s1= s2= theta= E=15(5) sx= sy= tou= s1= s2= theta= E=16(1) sx= sy= tou= s1= s2= theta= E=16(2) sx= sy= tou= s1= s2= theta= E=16(3) sx= sy= tou= s1= s2= theta= E=16(4) sx= sy= tou= s1= s2= theta= E=16(5) sx= sy= tou= s1= s2= theta= E=17(1) sx= sy= tou= s1= s2= theta=