CIVIL ENGINEERING FORMULAS

D

R 1

At center:

At supports:

Atx:

Atx:

R

V

V

W

x

L

M

M 1

M (max) =

(L^2 – 2Lx + x^2 )

WL

24

M 1 (max) =

WL

12

L^2

6

M=–+Lx – x^2

W

2 L

At center:

Atx:

D (max) =

1

384

WL^3

EI

D =

Wx^2

24 EIL

R = R 1 = V (max) =

W

2

V = –

W

2

Wx

L

CASE 5. Beam Fixed Both Ends—Continuous Load, Uniformly Distributed

24