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Preenchida ( i ) Montagem da matriz de rigidez global [K] _ Matriz de rigidez global de uma barra de grelha: [k](E) = [R]T·[k'](E)·[R] Parâmetros materiais Parâmetros geométricos Incidência E = kN/m2 b = m Nó inicial ( i ) Nó final ( j ) ν = h = m Nº. X (m) Y (m) Nº. X (m) Y (m) G = 0.000E+00 kN/m2 I = 0.0000E+00 m4 Jt = ERROR:#DIV/0! m4 Parâmetros de rigidez l = 0.000 m EI = 0.0000E+00 kNm2 C = ERROR:#DIV/0! GJt = ERROR:#DIV/0! kNm2 S = ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 [R] = 0 0 1 0 0 0 [R]T = 0 0 1 0 0 0 0 0 0 ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 0 0 1 0 0 0 0 0 1 øiX øiY diZ øjX øjY djZ ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! øiX ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! øiY [k](E) = ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! diZ ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! øjX ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! øjY ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! djZ 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 [k](E) = 6 7 8 9 10 11 12 * Barra (1): [k](1) = [R]T·[k'](1)·[R] Parâmetros materiais Parâmetros geométricos Incidência E = 2.00E+08 kN/m2 b = 0.1 m Nó inicial ( i ) Nó final ( j ) ν = 0.3 h = 0.2 m Nº. X (m) Y (m) Nº. X (m) Y (m) G = 7.692E+07 kN/m2 I = 6.6667E-05 m4 1 0.0 2.0 3 4.0 0.0 Jt = 4.578E-05 m4 Parâmetros de rigidez l = 4.472 m EI = 1.3333E+04 kNm2 C = 0.894 GJt = 3.521E+03 kNm2 S = -0.447 0.894 -0.447 0 0 0 0 0.894 0.447 0 0 0 0 0.447 0.894 0 0 0 0 -0.447 0.894 0 0 0 0 [R] = 0 0 1 0 0 0 [R]T = 0 0 1 0 0 0 0 0 0 0.894 -0.447 0 0 0 0 0.894 0.447 0 0 0 0 0.447 0.894 0 0 0 0 -0.447 0.894 0 0 0 0 0 0 1 0 0 0 0 0 1 4 5 6 1 2 3 3.015E+03 4.455E+03 -1.789E+03 5.627E+02 2.700E+03 1.789E+03 4 4.455E+03 9.698E+03 -3.578E+03 2.700E+03 4.613E+03 3.578E+03 5 [k](1) = -1.789E+03 -3.578E+03 1.789E+03 -1.789E+03 -3.578E+03 -1.789E+03 6 5.627E+02 2.700E+03 -1.789E+03 3.015E+03 4.455E+03 1.789E+03 1 2.700E+03 4.613E+03 -3.578E+03 4.455E+03 9.698E+03 3.578E+03 2 1.789E+03 3.578E+03 -1.789E+03 1.789E+03 3.578E+03 1.789E+03 3 1 2 3 4 5 6 7 8 9 10 11 12 3.015E+03 4.455E+03 1.789E+03 5.627E+02 2.700E+03 -1.789E+03 1 4.455E+03 9.698E+03 3.578E+03 2.700E+03 4.613E+03 -3.578E+03 2 1.789E+03 3.578E+03 1.789E+03 1.789E+03 3.578E+03 -1.789E+03 3 5.627E+02 2.700E+03 1.789E+03 3.015E+03 4.455E+03 -1.789E+03 4 2.700E+03 4.613E+03 3.578E+03 4.455E+03 9.698E+03 -3.578E+03 5 [k](1) = -1.789E+03 -3.578E+03 -1.789E+03 -1.789E+03 -3.578E+03 1.789E+03 6 7 8 9 10 11 12 * Barra (2): [k](2) = [R]T·[k'](2)·[R] Parâmetros materiais Parâmetros geométricos Incidência E = 2.00E+08 kN/m2 b = 0.1 m Nó inicial ( i ) Nó final ( j ) ν = 0.3 h = 0.2 m Nº. X (m) Y (m) Nº. X (m) Y (m) G = 7.692E+07 kN/m2 I = 6.6667E-05 m4 3 4.0 0.0 2 4.0 2.0 Jt = 4.578E-05 m4 Parâmetros de rigidez l = 2.000 m EI = 1.3333E+04 kNm2 C = 0.000 GJt = 3.521E+03 kNm2 S = 1.000 0.000 1.000 0 0 0 0 0.000 -1.000 0 0 0 0 -1.000 0.000 0 0 0 0 1.000 0.000 0 0 0 0 [R] = 0 0 1 0 0 0 [R]T = 0 0 1 0 0 0 0 0 0 0.000 1.000 0 0 0 0 0.000 -1.000 0 0 0 0 -1.000 0.000 0 0 0 0 1.000 0.000 0 0 0 0 0 0 1 0 0 0 0 0 1 1 2 3 7 8 9 2.667E+04 0.000E+00 2.000E+04 1.333E+04 0.000E+00 -2.000E+04 1 0.000E+00 1.761E+03 0.000E+00 0.000E+00 -1.761E+03 0.000E+00 2 [k](2) = 2.000E+04 0.000E+00 2.000E+04 2.000E+04 0.000E+00 -2.000E+04 3 1.333E+04 0.000E+00 2.000E+04 2.667E+04 0.000E+00 -2.000E+04 7 0.000E+00 -1.761E+03 0.000E+00 0.000E+00 1.761E+03 0.000E+00 8 -2.000E+04 0.000E+00 -2.000E+04 -2.000E+04 0.000E+00 2.000E+04 9 1 2 3 4 5 6 7 8 9 10 11 12 2.667E+04 0.000E+00 2.000E+04 1.333E+04 0.000E+00 -2.000E+04 1 0.000E+00 1.761E+03 0.000E+00 0.000E+00 -1.761E+03 0.000E+00 2 2.000E+04 0.000E+00 2.000E+04 2.000E+04 0.000E+00 -2.000E+04 3 4 5 [k](2) = 6 1.333E+04 0.000E+00 2.000E+04 2.667E+04 0.000E+00 -2.000E+04 7 0.000E+00 -1.761E+03 0.000E+00 0.000E+00 1.761E+03 0.000E+00 8 -2.000E+04 0.000E+00 -2.000E+04 -2.000E+04 0.000E+00 2.000E+04 9 10 11 12 * Barra (3): [k](3) = [R]T·[k'](3)·[R] Parâmetros materiais Parâmetros geométricos Incidência E = 2.00E+08 kN/m2 b = 0.1 m Nó inicial ( i ) Nó final ( j ) ν = 0.3 h = 0.2 m Nº. X (m) Y (m) Nº. X (m) Y (m) G = 7.692E+07 kN/m2 I = 6.6667E-05 m4 3 4.0 0.0 4 6.0 0.0 Jt = 4.578E-05 m4 Parâmetros de rigidez l = 2.000 m EI = 1.3333E+04 kNm2 C = 1.000 GJt = 3.521E+03 kNm2 S = 0.000 1.000 0.000 0 0 0 0 1.000 0.000 0 0 0 0 0.000 1.000 0 0 0 0 0.000 1.000 0 0 0 0 [R] = 0 0 1 0 0 0 [R]T = 0 0 1 0 0 0 0 0 0 1.000 0.000 0 0 0 0 1.000 0.000 0 0 0 0 0.000 1.000 0 0 0 0 0.000 1.000 0 0 0 0 0 0 1 0 0 0 0 0 1 1 2 3 10 11 12 1.761E+03 0.000E+00 0.000E+00 -1.761E+03 0.000E+00 0.000E+00 1 0.000E+00 2.667E+04 -2.000E+04 0.000E+00 1.333E+04 2.000E+04 2 [k](3) = 0.000E+00 -2.000E+04 2.000E+04 0.000E+00 -2.000E+04 -2.000E+04 3 -1.761E+03 0.000E+00 0.000E+00 1.761E+03 0.000E+00 0.000E+00 10 0.000E+00 1.333E+04 -2.000E+04 0.000E+00 2.667E+04 2.000E+04 11 0.000E+00 2.000E+04 -2.000E+04 0.000E+00 2.000E+04 2.000E+04 12 1 2 3 4 5 6 7 8 9 10 11 12 1.761E+03 0.000E+00 0.000E+00 -1.761E+03 0.000E+00 0.000E+00 1 0.000E+00 2.667E+04 -2.000E+04 0.000E+00 1.333E+04 2.000E+04 2 0.000E+00 -2.000E+04 2.000E+04 0.000E+00 -2.000E+04 -2.000E+04 3 4 5 [k](3) = 6 7 8 9 -1.761E+03 0.000E+00 0.000E+00 1.761E+03 0.000E+00 0.000E+00 10 0.000E+00 1.333E+04 -2.000E+04 0.000E+00 2.667E+04 2.000E+04 11 0.000E+00 2.000E+04 -2.000E+04 0.000E+00 2.000E+04 2.000E+04 12 1 2 3 4 5 6 7 8 9 10 11 12 3.144E+04 4.455E+03 2.179E+04 5.627E+02 2.700E+03 -1.789E+03 1.333E+04 0.000E+00 -2.000E+04 -1.761E+03 0.000E+00 0.000E+00 1 4.455E+03 3.813E+04 -1.642E+04 2.700E+03 4.613E+03 -3.578E+03 0.000E+00 -1.761E+03 0.000E+00 0.000E+00 1.333E+04 2.000E+04 2 2.179E+04 -1.642E+04 4.179E+04 1.789E+03 3.578E+03 -1.789E+03 2.000E+04 0.000E+00 -2.000E+04 0.000E+00 -2.000E+04 -2.000E+04 3 5.627E+02 2.700E+03 1.789E+03 3.015E+03 4.455E+03 -1.789E+03 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 4 2.700E+03 4.613E+03 3.578E+03 4.455E+03 9.698E+03 -3.578E+03 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 5 [K] = -1.789E+03 -3.578E+03 -1.789E+03 -1.789E+03 -3.578E+03 1.789E+03 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 6 1.333E+04 0.000E+00 2.000E+04 0.000E+00 0.000E+00 0.000E+00 2.667E+04 0.000E+00 -2.000E+04 0.000E+00 0.000E+00 0.000E+00 7 0.000E+00 -1.761E+03 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 1.761E+03 0.000E+00 0.000E+00 0.000E+00 0.000E+00 8 -2.000E+04 0.000E+00 -2.000E+04 0.000E+00 0.000E+00 0.000E+00 -2.000E+04 0.000E+00 2.000E+04 0.000E+00 0.000E+00 0.000E+00 9 -1.761E+03 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 1.761E+03 0.000E+00 0.000E+00 10 0.000E+00 1.333E+04 -2.000E+04 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 2.667E+04 2.000E+04 11 0.000E+00 2.000E+04 -2.000E+04 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 2.000E+04 2.000E+04 12 ( ii ) Montagem do vetor de forças globais [R]T = q = kN/m 1 l = m 2 3 0.0 d'1 ERROR:#VALUE! øiX ERROR:#VALUE! øiX 4 0.0 d'2 ERROR:#VALUE! øiY ERROR:#VALUE! øiY 5 0.0 d'3 ERROR:#VALUE! diZ ERROR:#VALUE! diZ 6 0.0 d'4 ERROR:#VALUE! øjX ERROR:#VALUE! øjX 7 0.0 d'5 ERROR:#VALUE! øjY ERROR:#VALUE! øjY 8 0.0 d'6 ERROR:#VALUE! djZ ERROR:#VALUE! djZ 9 10 11 12 * Barra (1): 0.894 0.447 0 0 0 0 -0.447 0.894 0 0 0 0 [R]T = 0 0 1 0 0 0 0 0 0 0.894 0.447 0 0 0 0 -0.447 0.894 0 0 0 0 0 0 1 q = 24.0 kN/m -17.9 1 l = 4.472 m -35.8 2 -53.7 3 0.0 d'1 -17.9 4 17.9 4 17.9 4 -40.0 d'2 -35.8 5 35.8 5 35.8 5 53.7 d'3 53.7 6 -53.7 6 -53.7 6 0.0 d'4 17.9 1 -17.9 1 7 40.0 d'5 35.8 2 -35.8 2 8 53.7 d'6 53.7 3 -53.7 3 9 10 11 12 * Barra (2): 0.000 -1.000 0 0 0 0 1.000 0.000 0 0 0 0 [R]T = 0 0 1 0 0 0 0 0 0 0.000 -1.000 0 0 0 0 1.000 0.000 0 0 0 0 0 0 1 q = 0.0 kN/m 0.0 1 l = 2.000 m 0.0 2 0.0 3 0.0 d'1 0.0 1 0.0 1 4 0.0 d'2 0.0 2 0.0 2 5 0.0 d'3 0.0 3 0.0 3 6 0.0 d'4 0.0 7 0.0 7 0.0 7 0.0 d'5 0.0 8 0.0 8 0.0 8 0.0 d'6 0.0 9 0.0 9 0.0 9 10 11 12 * Barra (3): 1.000 0.000 0 0 0 0 0.000 1.000 0 0 0 0 [R]T = 0 0 1 0 0 0 0 0 0 1.000 0.000 0 0 0 0 0.000 1.000 0 0 0 0 0 0 1 q = 24.0 kN/m 0.0 1 l = 2.000 m 8.0 2 -24.0 3 0.0 d'1 0.0 1 0.0 1 4 -8.0 d'2 -8.0 2 8.0 2 5 24.0 d'3 24.0 3 -24.0 3 6 0.0 d'4 0.0 10 0.0 10 7 8.0 d'5 8.0 11 -8.0 11 8 24.0 d'6 24.0 12 -24.0 12 9 0.0 10 -8.0 11 -24.0 12 -17.9 1 1.5 1 - 1 -27.8 2 0.0 2 - 2 -77.7 3 -1.0 3 - 3 17.9 4 0.0 4 R4 4 35.8 5 0.0 5 R5 5 -53.7 6 + 0.0 6 + R6 6 0.0 7 0.0 7 R7 7 0.0 8 0.0 8 R8 8 0.0 9 0.0 9 R9 9 0.0 10 0.0 10 R10 10 -8.0 11 0.0 11 R11 11 -24.0 12 0.0 12 R12 12 ( iii ) Condições de equilíbrio [K]·{D} = {F} ( iii.1 ) Deslocamentos desconhecidos {Dl} [kll]-1 · {Fl} = {Dl} 6.789E-05 -2.790E-05 -4.636E-05 -16.4 3.310E-03 rad -2.790E-05 4.304E-05 3.146E-05 · -27.8 = -3.213E-03 rad -4.636E-05 3.146E-05 6.047E-05 -78.7 -4.871E-03 m ( iii.2 ) Reações de apoio {Ff} - - {Pf} = {Rf} -15.5 17.9 0.0 R4 = -33.4 kNm -23.3 35.8 0.0 R5 = -59.1 kNm 14.3 -53.7 0.0 R6 = 68.0 kN -53.3 0.0 0.0 R7 = -53.3 kNm 5.7 - 0.0 - 0.0 = R8 = 5.7 kNm 31.2 0.0 0.0 R9 = 31.2 kN -5.8 0.0 0.0 R10 = -5.8 kNm 54.6 -8.0 0.0 R11 = 62.6 kNm 33.1 -24.0 0.0 R12 = 57.1 kN ( iii.3 ) Esforços internos de extremidade [k](E) · {d}(E) = {f}(E) ERROR:#VALUE! ERROR:#VALUE! · = ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! [R] · {f}(E) = {f '}(E) ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! · ERROR:#VALUE! = ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! {f '}(E) + = {E'}(E) ERROR:#VALUE! Ti ERROR:#VALUE! kNm ERROR:#VALUE! Mi ERROR:#VALUE! kNm ERROR:#VALUE! + = Qi ERROR:#VALUE! kN ERROR:#VALUE! Tj ERROR:#VALUE! kNm ERROR:#VALUE! Mj ERROR:#VALUE! kNm ERROR:#VALUE! Qj ERROR:#VALUE! kN * Barra (1): [k](1) · {d}(1) = {f}(1) 3.015E+03 4.455E+03 -1.789E+03 5.627E+02 2.700E+03 1.789E+03 0.000E+00 -15.5 4.455E+03 9.698E+03 -3.578E+03 2.700E+03 4.613E+03 3.578E+03 0.000E+00 -23.3 -1.789E+03 -3.578E+03 1.789E+03 -1.789E+03 -3.578E+03 -1.789E+03 · 0.000E+00 = 14.3 5.627E+02 2.700E+03 -1.789E+03 3.015E+03 4.455E+03 1.789E+03 3.310E-03 -13.1 2.700E+03 4.613E+03 -3.578E+03 4.455E+03 9.698E+03 3.578E+03 -3.213E-03 -33.8 1.789E+03 3.578E+03 -1.789E+03 1.789E+03 3.578E+03 1.789E+03 -4.871E-03 -14.3 [R] · {f}(1) = {f '}(1) 0.894 -0.447 0 0 0 0 -15.5 -3.5 0.447 0.894 0 0 0 0 -23.3 -27.8 0 0 1 0 0 0 · 14.3 = 14.3 0 0 0 0.894 -0.447 0 -13.1 3.5 0 0 0 0.447 0.894 0 -33.8 -36.1 0 0 0 0 0 1 -14.3 -14.3 {f '}(1) + = {E'}(1) -3.5 0.0 Ti -3.5 kNm -27.8 -40.0 Mi -67.8 kNm 14.3 + 53.7 = Qi 68.0 kN 3.5 0.0 Tj 3.5 kNm -36.1 40.0 Mj 3.9 kNm -14.3 53.7 Qj 39.4 kN * Barra (2): [k](2) · {d}(2) = {f}(2) 2.667E+04 0.000E+00 2.000E+04 1.333E+04 0.000E+00 -2.000E+04 3.310E-03 -9.2 0.000E+00 1.761E+03 0.000E+00 0.000E+00 -1.761E+03 0.000E+00 -3.213E-03 -5.7 2.000E+04 0.000E+00 2.000E+04 2.000E+04 0.000E+00 -2.000E+04 · -4.871E-03 = -31.2 1.333E+04 0.000E+00 2.000E+04 2.667E+04 0.000E+00 -2.000E+04 0.000E+00 -53.3 0.000E+00 -1.761E+03 0.000E+00 0.000E+00 1.761E+03 0.000E+00 0.000E+00 5.7 -2.000E+04 0.000E+00 -2.000E+04 -2.000E+04 0.000E+00 2.000E+04 0.000E+00 31.2 [R] · {f}(2) = {f '}(2) 0.000 1.000 0 0 0 0 -9.2 -5.7 -1.000 0.000 0 0 0 0 -5.7 9.2 0 0 1 0 0 0 · -31.2 = -31.2 0 0 0 0.000 1.000 0 -53.3 5.7 0 0 0 -1.000 0.000 0 5.7 53.3 0 0 0 0 0 1 31.2 31.2 {f '}(2) + = {E'}(2) -5.7 0.0 Ti -5.7 kNm 9.2 0.0 Mi 9.2 kNm -31.2 + 0.0 = Qi -31.2 kN 5.7 0.0 Tj 5.7 kNm 53.3 0.0 Mj 53.3 kNm 31.2 0.0 Qj 31.2 kN * Barra (3): [k](3) · {d}(3) = {f}(3) 1.761E+03 0.000E+00 0.000E+00 -1.761E+03 0.000E+00 0.000E+00 3.310E-03 5.8 0.000E+00 2.667E+04 -2.000E+04 0.000E+00 1.333E+04 2.000E+04 -3.213E-03 11.7 0.000E+00 -2.000E+04 2.000E+04 0.000E+00 -2.000E+04 -2.000E+04 · -4.871E-03 = -33.1 -1.761E+03 0.000E+00 0.000E+00 1.761E+03 0.000E+00 0.000E+00 0.000E+00 -5.8 0.000E+00 1.333E+04 -2.000E+04 0.000E+00 2.667E+04 2.000E+04 0.000E+00 54.6 0.000E+00 2.000E+04 -2.000E+04 0.000E+00 2.000E+04 2.000E+04 0.000E+00 33.1 [R] · {f}(3) = {f '}(3) 1.000 0.000 0 0 0 0 5.8 5.8 0.000 1.000 0 0 0 0 11.7 11.7 0 0 1 0 0 0 · -33.1 = -33.1 0 0 0 1.000 0.000 0 -5.8 -5.8 0 0 0 0.000 1.000 0 54.6 54.6 0 0 0 0 0 1 33.1 33.1 {f '}(3) + = {E'}(3) 5.8 0.0 Ti 5.8 kNm 11.7 -8.0 Mi 3.7 kNm -33.1 + 24.0 = Qi -9.1 kN -5.8 0.0 Tj -5.8 kNm 54.6 8.0 Mj 62.6 kNm 33.1 24.0 Qj 57.1 kN À preencher ( i ) Montagem da matriz de rigidez global [K] _ Matriz de rigidez global de uma barra de grelha: [k](E) = [R]T·[k'](E)·[R] Parâmetros materiais Parâmetros geométricos Incidência E = kN/m2 b = m Nó inicial ( i ) Nó final ( j ) ν = h = m Nº. X (m) Y (m) Nº. X (m) Y (m) G = 0.000E+00 kN/m2 I = 0.0000E+00 m4 Jt = ERROR:#DIV/0! m4 Parâmetros de rigidez l = 0.000 m EI = 0.0000E+00 kNm2 C = ERROR:#DIV/0! GJt = ERROR:#DIV/0! kNm2 S = ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 [R] = 0 0 1 0 0 0 [R]T = 0 0 1 0 0 0 0 0 0 ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 0 0 1 0 0 0 0 0 1 øiX øiY diZ øjX øjY djZ ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! øiX ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! øiY [k](E) = ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! diZ ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! øjX ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! øjY ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! djZ 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 [k](E) = 6 7 8 9 10 11 12 * Barra (1): [k](1) = [R]T·[k'](1)·[R] Parâmetros materiais Parâmetros geométricos Incidência E = kN/m2 b = m Nó inicial ( i ) Nó final ( j ) ν = h = m Nº. X (m) Y (m) Nº. X (m) Y (m) G = 0.000E+00 kN/m2 I = 0.0000E+00 m4 Jt = ERROR:#DIV/0! m4 Parâmetros de rigidez l = 0.000 m EI = 0.0000E+00 kNm2 C = ERROR:#DIV/0! GJt = ERROR:#DIV/0! kNm2 S = ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 [R] = 0 0 1 0 0 0 [R]T = 0 0 1 0 0 0 0 0 0 ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 0 0 1 0 0 0 0 0 1 øiX øiY diZ øjX øjY djZ ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! øiX ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! øiY [k](1) = ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! diZ ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! øjX ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! øjY ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! djZ 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 [k](1) = 6 7 8 9 10 11 12 * Barra (2): [k](2) = [R]T·[k'](2)·[R] Parâmetros materiais Parâmetros geométricos Incidência E = kN/m2 b = m Nó inicial ( i ) Nó final ( j ) ν = h = m Nº. X (m) Y (m) Nº. X (m) Y (m) G = 0.000E+00 kN/m2 I = 0.0000E+00 m4 Jt = ERROR:#DIV/0! m4 Parâmetros de rigidez l = 0.000 m EI = 0.0000E+00 kNm2 C = ERROR:#DIV/0! GJt = ERROR:#DIV/0! kNm2 S = ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 [R] = 0 0 1 0 0 0 [R]T = 0 0 1 0 0 0 0 0 0 ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 0 0 1 0 0 0 0 0 1 øiX øiY diZ øjX øjY djZ ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! øiX ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! øiY [k](2) = ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! diZ ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! øjX ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! øjY ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! djZ 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 [k](2) = 6 7 8 9 10 11 12 * Barra (3): [k](3) = [R]T·[k'](3)·[R] Parâmetros materiais Parâmetros geométricos Incidência E = kN/m2 b = m Nó inicial ( i ) Nó final ( j ) ν = h = m Nº. X (m) Y (m) Nº. X (m) Y (m) G = 0.000E+00 kN/m2 I = 0.0000E+00 m4 Jt = ERROR:#DIV/0! m4 Parâmetros de rigidez l = 0.000 m EI = 0.0000E+00 kNm2 C = ERROR:#DIV/0! GJt = ERROR:#DIV/0! kNm2 S = ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 [R] = 0 0 1 0 0 0 [R]T = 0 0 1 0 0 0 0 0 0 ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 ERROR:#DIV/0! ERROR:#DIV/0! 0 0 0 0 0 0 1 0 0 0 0 0 1 øiX øiY diZ øjX øjY djZ ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! øiX ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! øiY [k](3) = ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! diZ ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! øjX ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! øjY ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! djZ 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 [k](3) = 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 1 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 2 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 3 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 4 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 5 [K] = 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 6 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 7 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 8 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 9 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 10 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 11 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 12 ( ii ) Montagem do vetor de forças globais [R]T = q = kN/m 1 l = m 2 3 0.0 d'1 ERROR:#VALUE! øiX ERROR:#VALUE! øiX 4 0.0 d'2 ERROR:#VALUE! øiY ERROR:#VALUE! øiY 5 0.0 d'3 ERROR:#VALUE! diZ ERROR:#VALUE! diZ 6 0.0 d'4 ERROR:#VALUE! øjX ERROR:#VALUE! øjX 7 0.0 d'5 ERROR:#VALUE! øjY ERROR:#VALUE! øjY 8 0.0 d'6 ERROR:#VALUE! djZ ERROR:#VALUE! djZ 9 10 11 12 * Barra (1): [R]T = q = kN/m 1 l = m 2 3 0.0 d'1 ERROR:#VALUE! øiX ERROR:#VALUE! øiX 4 0.0 d'2 ERROR:#VALUE! øiY ERROR:#VALUE! øiY 5 0.0 d'3 ERROR:#VALUE! diZ ERROR:#VALUE! diZ 6 0.0 d'4 ERROR:#VALUE! øjX ERROR:#VALUE! øjX 7 0.0 d'5 ERROR:#VALUE! øjY ERROR:#VALUE! øjY 8 0.0 d'6 ERROR:#VALUE! djZ ERROR:#VALUE! djZ 9 10 11 12 * Barra (2): [R]T = q = kN/m 1 l = m 2 3 0.0 d'1 ERROR:#VALUE! øiX ERROR:#VALUE! øiX 4 0.0 d'2 ERROR:#VALUE! øiY ERROR:#VALUE! øiY 5 0.0 d'3 ERROR:#VALUE! diZ ERROR:#VALUE! diZ 6 0.0 d'4 ERROR:#VALUE! øjX ERROR:#VALUE! øjX 7 0.0 d'5 ERROR:#VALUE! øjY ERROR:#VALUE! øjY 8 0.0 d'6 ERROR:#VALUE! djZ ERROR:#VALUE! djZ 9 10 11 12 * Barra (3): [R]T = q = kN/m 1 l = m 2 3 0.0 d'1 ERROR:#VALUE! øiX ERROR:#VALUE! øiX 4 0.0 d'2 ERROR:#VALUE! øiY ERROR:#VALUE! øiY 5 0.0 d'3 ERROR:#VALUE! diZ ERROR:#VALUE! diZ 6 0.0 d'4 ERROR:#VALUE! øjX ERROR:#VALUE! øjX 7 0.0 d'5 ERROR:#VALUE! øjY ERROR:#VALUE! øjY 8 0.0 d'6 ERROR:#VALUE! djZ ERROR:#VALUE! djZ 9 10 11 12 0.0 1 1 1 0.0 2 2 2 0.0 3 3 3 0.0 4 4 4 0.0 5 5 5 0.0 6 + 6 + 6 0.0 7 7 7 0.0 8 8 8 0.0 9 9 9 0.0 10 10 10 0.0 11 11 11 0.0 12 12 12 ( iii ) Condições de equilíbrio [K]·{D} = {F} ( iii.1 ) Deslocamentos desconhecidos {Dl} [kll]-1 · {Fl} = {Dl} ERROR:#NUM! ERROR:#NUM! ERROR:#NUM! 0.0 ERROR:#NUM! rad ERROR:#NUM! ERROR:#NUM! ERROR:#NUM! · 0.0 = ERROR:#NUM! rad ERROR:#NUM! ERROR:#NUM! ERROR:#NUM! 0.0 ERROR:#NUM! m ( iii.2 ) Reações de apoio {Ff} - - {Pf} = {Rf} ERROR:#NUM! 0.0 0.0 R4 = ERROR:#NUM! kNm ERROR:#NUM! 0.0 0.0 R5 = ERROR:#NUM! kNm ERROR:#NUM! 0.0 0.0 R6 = ERROR:#NUM! kN ERROR:#NUM! 0.0 0.0 R7 = ERROR:#NUM! kNm ERROR:#NUM! - 0.0 - 0.0 = R8 = ERROR:#NUM! kNm ERROR:#NUM! 0.0 0.0 R9 = ERROR:#NUM! kN ERROR:#NUM! 0.0 0.0 R10 = ERROR:#NUM! kNm ERROR:#NUM! 0.0 0.0 R11 = ERROR:#NUM! kNm ERROR:#NUM! 0.0 0.0 R12 = ERROR:#NUM! kN ( iii.3 ) Esforços internos de extremidade [k](E) · {d}(E) = {f}(E) ERROR:#VALUE! ERROR:#VALUE! · = ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! [R] · {f}(E) = {f '}(E) ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! · ERROR:#VALUE! = ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! {f '}(E) + = {E'}(E) ERROR:#VALUE! Ti ERROR:#VALUE! kNm ERROR:#VALUE! Mi ERROR:#VALUE! kNm ERROR:#VALUE! + = Qi ERROR:#VALUE! kN ERROR:#VALUE! Tj ERROR:#VALUE! kNm ERROR:#VALUE! Mj ERROR:#VALUE! kNm ERROR:#VALUE! Qj ERROR:#VALUE! kN * Barra (1): [k](1) · {d}(1) = {f}(1) ERROR:#VALUE! ERROR:#VALUE! · = ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! [R] · {f}(1) = {f '}(1) ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! · ERROR:#VALUE! = ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! {f '}(1) + = {E'}(1) ERROR:#VALUE! Ti ERROR:#VALUE! kNm ERROR:#VALUE! Mi ERROR:#VALUE! kNm ERROR:#VALUE! + = Qi ERROR:#VALUE! kN ERROR:#VALUE! Tj ERROR:#VALUE! kNm ERROR:#VALUE! Mj ERROR:#VALUE! kNm ERROR:#VALUE! Qj ERROR:#VALUE! kN * Barra (2): [k](2) · {d}(2) = {f}(2) ERROR:#VALUE! ERROR:#VALUE! · = ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! [R] · {f}(2) = {f '}(2) ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! · ERROR:#VALUE! = ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! {f '}(2) + = {E'}(2) ERROR:#VALUE! Ti ERROR:#VALUE! kNm ERROR:#VALUE! Mi ERROR:#VALUE! kNm ERROR:#VALUE! + = Qi ERROR:#VALUE! kN ERROR:#VALUE! Tj ERROR:#VALUE! kNm ERROR:#VALUE! Mj ERROR:#VALUE! kNm ERROR:#VALUE! Qj ERROR:#VALUE! kN * Barra (3): [k](3) · {d}(3) = {f}(3) ERROR:#VALUE! ERROR:#VALUE! · = ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! [R] · {f}(3) = {f '}(3) ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! · ERROR:#VALUE! = ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! ERROR:#VALUE! {f '}(3) + = {E'}(3) ERROR:#VALUE! Ti ERROR:#VALUE! kNm ERROR:#VALUE! Mi ERROR:#VALUE! kNm ERROR:#VALUE! + = Qi ERROR:#VALUE! kN ERROR:#VALUE! Tj ERROR:#VALUE! kNm ERROR:#VALUE! Mj ERROR:#VALUE! kNm ERROR:#VALUE! Qj ERROR:#VALUE! kN
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