I KN I KN EF G А В С D BC DEFG A MA 15 m 5 m 5 m5 m 5 m5 m Ay15 m. D, 15 m- () Primary Beam Subjected to G. Unit Load at G El = constart (a) Indeterminate Beam 0.617 0.228 LO 0031 0.545 A B CDE F G |1 kN G (g) Influence Line for D, (kN/kN) L0 (b) Primary Beam Subjected to Unit Load 0.582 0.228 B -C.063 0 A. 0 -0.032 C DEF G (h) Influence Line for G, (kN/kN) D. GXD, I KN I KN 2.54 (c) Primary Beam Subjected to Rolunlant D, D, =0.228 G, =0.032 A, =0.804 (i) 1.0 0.804 0.386 XG, G 0 0.159 F G I KN ABC D E-0.127 0 (d) Primary Beam Subjected to Redundant G, (j) Influeice Line for A, (kN/AN) I KN 2.54 1.735 BCE F G G E F A A B C -0.805 -0.635 (e) Primary Beam Subjected to Unit Load at D (k) Influence Line for M, (kN - m/kN) FIG. 14.5
I KN I KN EF G А В С D BC DEFG A MA 15 m 5 m 5 m5 m 5 m5 m Ay15 m. D, 15 m- () Primary Beam Subjected to G. Unit Load at G El = constart (a) Indeterminate Beam 0.617 0.228 LO 0031 0.545 A B CDE F G |1 kN G (g) Influence Line for D, (kN/kN) L0 (b) Primary Beam Subjected to Unit Load 0.582 0.228 B -C.063 0 A. 0 -0.032 C DEF G (h) Influence Line for G, (kN/kN) D. GXD, I KN I KN 2.54 (c) Primary Beam Subjected to Rolunlant D, D, =0.228 G, =0.032 A, =0.804 (i) 1.0 0.804 0.386 XG, G 0 0.159 F G I KN ABC D E-0.127 0 (d) Primary Beam Subjected to Redundant G, (j) Influeice Line for A, (kN/AN) I KN 2.54 1.735 BCE F G G E F A A B C -0.805 -0.635 (e) Primary Beam Subjected to Unit Load at D (k) Influence Line for M, (kN - m/kN) FIG. 14.5
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
Draw the influence lines for the reactions at supports for the beam shown in Fig. 14.5(a).
Transcribed Image Text:I KN
I KN
EF G
А В С D
BC DEFG
A
MA
15 m 5 m 5 m5 m 5 m5 m
Ay15 m.
D,
15 m-
() Primary Beam Subjected to
G.
Unit Load at G
El = constart
(a) Indeterminate Beam
0.617
0.228
LO 0031
0.545
A
B
CDE F G
|1 kN
G
(g) Influence Line for D, (kN/kN)
L0
(b) Primary Beam Subjected to Unit Load
0.582
0.228
B -C.063 0
A.
0 -0.032 C
DEF
G
(h) Influence Line for G, (kN/kN)
D.
GXD,
I KN
I KN
2.54
(c) Primary Beam Subjected to
Rolunlant D,
D, =0.228 G, =0.032
A, =0.804
(i)
1.0
0.804
0.386
XG,
G
0 0.159 F
G
I KN
ABC D
E-0.127 0
(d) Primary Beam Subjected to
Redundant G,
(j) Influeice Line for A, (kN/AN)
I KN
2.54
1.735
BCE F G
G
E
F
A
A B
C
-0.805 -0.635
(e) Primary Beam Subjected to
Unit Load at D
(k) Influence Line for M, (kN - m/kN)
FIG. 14.5
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