Advanced Methods of Structural Analysis

Problems 447

l

x l

P

Fig. P12.5

Ans.PlimD

.1C /

.1    /

My

l

12.6.Determine the limit concentrated loadPfor beam with clamped supports
(Fig.P12.6). The limit moment isMy.

l

P

x l

Fig. P12.6

Ans.PlimD

2

.1    /

My

l

12.7.Determine the limit distributed loadqfor beam with clamped supports.

l

q

Fig. P12.7

Ans.qlimD

16My

l^2

12.8.Two-span uniform beamABCis subjected to uniformly distributed load as
shown in Fig.P12.8. Find a location of the plastic hinge. Calculate the limit load.

AC

ll

B

q

x 0

Fig. P12.8

Ans.x 0 Dl

p

2  1



IqlimD

My

l^2



6 C 4

p

2



D11:657

My

l^2