Example 11.9: A three hinged arch ACB is supported on two columns DA and EB as shown in Fig.11.16. The arch carries udl of 4 kN/m on the left half of span. If the lower ends of the cols are fixed, findthe increase in the span of the arch. Take EI = 3 x 10¹0 kNmm².w = 4 kN/m4 mH = 4 kN8 m-BV₁ = 4 kNFig. 11.17 (a)D777777mm6 mpomH = 4 kNAV₁ = 12 kN4 m8 mFig. 11.17 (b)

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Answered: ee hinged arch es udl of 4 kN/m

Engineering

Civil Engineering

ee hinged arch es udl of 4 kN/m

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

Example 11.9: A three hinged arch ACB is supported on two columns DA and EB as shown in Fig.
11.16. The arch carries udl of 4 kN/m on the left half of span. If the lower ends of the cols are fixed, find
the increase in the span of the arch. Take EI = 3 x 10¹0 kNmm².
w = 4 kN/m
4 m
H = 4 kN
8 m-
B
V₁ = 4 kN
Fig. 11.17 (a)
D
777777
mm
6 m
pom
H = 4 kN
A
V₁ = 12 kN
4 m
8 m
Fig. 11.17 (b)

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