Page 62 - Civil Engineering Formulas
P. 62
3
a L
+
3a L a) 3 –3ax 2 – 3L 2 x + 6aLx
2 – – (L –3aL 2 + 2L 3 + x 3
WL 3 6EI W = 3EI
CASE 8. Beam Fixed at One End (Cantilever)—Concentrated Load at Any Point
At free end: (max) = D At point of load: D x: when x > a At W = D 6EI
M V
R 1
M (max) = Wb (x = a) M = W L b
At fixed end: x: when x > a At W a D x
R 1 = V (max) = W x: when x > a V = W x: when x < a V = 0 (Continued)
At At FIGURE 2.2
27