P.6.6 Calculate the components of the support reactions at A and D in the three- pinned arch shown in Fig. P.6.6 and hence draw the bending moment diagram for the member DC; draw the diagram on the tension side of the member. All members are 1.5 m long. Ans. RAV= 6-3 kN, RAH= 11.12 kN, Rp.v = 21-43 kN, RD.H = 3-88 kN. Mp = 0, Mc = 5-82 kN m (tension on left of CD). %3D %3D 5 kN 60° 10 kN 30° 15 kN

P.6.6 Calculate the components of the support reactions at A and D in the three- pinned arch shown in Fig. P.6.6 and hence draw the bending moment diagram for the member DC; draw the diagram on the tension side of the member. All members are 1.5 m long. Ans. RAV= 6-3 kN, RAH= 11.12 kN, Rp.v = 21-43 kN, RD.H = 3-88 kN. Mp = 0, Mc = 5-82 kN m (tension on left of CD). %3D %3D 5 kN 60° 10 kN 30° 15 kN

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

100%

P.6.6 Calculate the components of the support reactions at A and D in the three-
pinned arch shown in Fig. P.6.6 and hence draw the bending moment diagram for the
member DC; draw the diagram on the tension side of the member. All members are
1.5 m long.
RAV = 6-3 kN, RA,H = 11.12 kN, Rp,v= 21-43 kN, Rp,H= 3-88 kN.
Mp = 0, Mc = 5-82 kN m (tension on left of CD).
Ans.
%3D
5 kN
60°
B
10 kN
30°
15 kN
Fig. P.6.6

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