1 : Find the deflection of the simply supported beam of 12 m span, and then compare with ACI Code limit. The beam width (500 mm) and high (800 mm). f' = 21 MPa, live load= 8 k/m², surfacing load= 1.0 kN/m²).

1 : Find the deflection of the simply supported beam of 12 m span, and then compare with ACI Code limit. The beam width (500 mm) and high (800 mm). f' = 21 MPa, live load= 8 k/m², surfacing load= 1.0 kN/m²).

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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Concept explainers

Beams

In structural engineering, a beam is a component made of a variety of materials (including steel alloys, and wood) that can resist loads applied laterally to the beam axis. Members, elements, rafters, shafts, and purlins are all terms used to describe beams.

Question

1
: Find the deflection of the simply supported beam of 12 m span, and then
compare with ACI Code limit. The beam width (500 mm) and high (800 mm). f'c = 21
MPa, live load=8 k/m², surfacing load= 1.0 kN/m²).

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.: Find the deflection of the simply supported beam of 12 m span, and then compare with ACI Code limit. The beam width (500 mm) and high (800 mm). f 'e = 21 MPa, live load= 8 k/m², surfacing load=1.0 kN/m²). Solution:- Beam weight=0.5(0.8) (24)= 9.6 kN/m WD 9.6+(1.0) (0.5)= 10.1 kN/m WL-8 (0.5) = 4 kN/m 5 Ws.14 5 384 Eclg (10.1+4). (12000)* 384 4700 √21 (500) (800)³/12 (Table 6.2) ACI Code limit A 1 360 12000 360 8.3 mm check A limit = 33.3 mm > 8.3 mm (O.K.) 1 360
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