484 C HAPTER 11 D ISPLACEMENT M ETHOD OF

484

C

HAPTER

11

D

ISPLACEMENT

M

ETHOD OF

A

NALYSIS

: S

LOPE

-D

EFLECTION

E

QUATIONS

11

Prob. 11–21

Prob. 11–22

Prob. 11–23

Prob. 11–24

11–21.

Determine the moment at joints

C

and

D

, then

draw the moment diagram for each member of the frame.

Assume the supports at

A

and

B

are pins.

EI

is constant.

11–23.

Determine the moments acting at the supports

A

and

D

of the battered-column frame. Take

,

.

I

=

600 in

4

E

=

29(10

3

)

ksi

11–22.

Determine the moment at joints

A

,

B

,

C

, and

D

,

then draw the moment diagram for each member of the

frame. Assume the supports at

A

and

B

are fixed.

EI

is

constant