Appendix 581
Ta b l e A. 2 2 Reactions of beams subjected to compressed load and unit settlement ofsupport,
Dl
r
P
EI
Pinned-clamped beam Clamped-clamped beam
1
P
l
M = 3 iφ 1 (υ)
φ 1 (υ)
l
R = 3 i
P
R
M
EC
1
P
l
P
R
MB
EC
MA^1
M = 4 ij 2 (u)
j 4 (u)
l
R = 6 i
2 ij 3 (u)
2
P
l
P
R
M
1
h 1 (u)
l^2
i
R = 3
j 1 (u)
l
i
M = 3
P
l
P
R
MB
1
MA
j 4 (u)
l
i
(^6) j 4 (u)
l
M = 6 i
h 2 (u)
l^2
R = 12 i
3
P
l
P
M
1 D
P
M = iu tan u
P
u
M = itan u
u
isin u
P
l
P
M
(^1) D
4
P
l
P
1
P
l^2
i
l
R R ==P
Pinned-pinned beam
M = iu tan u
P
P
l
P
M
1
Clamped-free beam