Matriz de Rigidez de Elemento Con Brazos Rigidos
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8/18/2019 Matriz de Rigidez de Elemento Con Brazos Rigidos
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Matriz de rigidez de elemento (de longitud bri + L + brd)con
dos brazos rígidos
A E⋅L
0
0
A E⋅L
−
0
0
0
12 E⋅ I⋅
L3
6 E⋅ I⋅
L2
12 E⋅ I⋅ bri
⋅
L3
+
0
12 E⋅ I⋅
L3
−
6 E⋅ I⋅
L2
12 E⋅ I⋅ brd
⋅
L3
+
0
6 E⋅ I⋅
L2
12 E⋅ I⋅ bri
⋅
L3
+
bri
6 E⋅ I⋅
L2
12 E⋅ I⋅ bri
⋅
L3
+
⋅
4 E⋅ I⋅L
+6 E⋅ I⋅ b
ri⋅
L2
+
0
6 E⋅ I⋅
L2
−12 E⋅ I⋅ b
ri⋅
L3
−
bri
6 E⋅ I⋅
L2
12 E⋅ I⋅ brd
⋅
L3
+
⋅ 2 E⋅ I⋅
L+
6 E⋅ I⋅ brd
⋅
L2
+
A E⋅L
−
0
0
A E⋅L
0
0
0
12 E⋅ I⋅
L3
−
6 E⋅ I⋅
L2
−12 E⋅ I⋅ b
ri⋅
L3
−
0
12 E⋅ I⋅
L3
6 E⋅ I⋅
L2
−12 E⋅ I⋅ b
rd⋅
L3
−
0
6 E⋅ I⋅
L2
12 E⋅ I⋅ brd
⋅
L3
+
brd
6 E⋅ I⋅
L2
12 E⋅ I⋅ bri
⋅
L3
+
⋅
2 E⋅ I⋅L
+6 E⋅ I⋅ b
ri⋅
L2
+
0
6 E⋅ I⋅
L2
−12 E⋅ I⋅ b
rd⋅
L3
−
brd
6 E⋅ I⋅
L2
12 E⋅ I⋅ brd
⋅
L3
+
⋅ 4 E⋅ I⋅
L+
6 E⋅ I⋅ brd
⋅
L2
+