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 A max. 5 Ws.l 384 Eclg 5 (10.1+4). (12000)* 384 4700 √21 (500)(800)³/12 (Table 6.2) ACI Code limit A- = 360 12000 360 = 8.3 mm check< A limit= = 33.3 mm > 8.3 mm (O.K.) L 360

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 A max. 5 Ws.l 384 Eclg 5 (10.1+4). (12000)* 384 4700 √21 (500)(800)³/12 (Table 6.2) ACI Code limit A- = 360 12000 360 = 8.3 mm check< A limit= = 33.3 mm > 8.3 mm (O.K.) L 360

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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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). ƒ'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.14 384 Eclg (Table 6.2) ACI Code limit A A max. 5 (10.1+4). (12000)* 384 4700 √21 (500)(800)³/12 L 360 12000 360 = 8.3 mm check A limit= 33.3 mm > 8.3 mm (O.K.) 360
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