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A precast plain concrete beam shown is simply supported on a span of 3m. Use NSCP 2010. Given: f'c = 17 MPa Concrete Unit weight = 17 kN/m³ a = 250 mm b = 350 mm c = 100 mm a.) What is the allowable load on the beam (kN/m) if the cracking moment is 27 kN-m? b.) Determine the cracking moment for the positive d = 200 mm e = 600 mm and negative bending. b a d a e

A precast plain concrete beam shown is simply supported on a span of 3m. Use NSCP 2010. Given: f'c = 17 MPa Concrete Unit weight = 17 kN/m³ a = 250 mm b = 350 mm c = 100 mm a.) What is the allowable load on the beam (kN/m) if the cracking moment is 27 kN-m? b.) Determine the cracking moment for the positive d = 200 mm e = 600 mm and negative bending. b a d a e

Structural Analysis
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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A precast plain concrete beam shown is simply supported on a span of 3m. Use NSCP 2010. Given: f'c = 17 MPa Concrete Unit weight = 17 kN/m³ a.) What is the allowable load on the beam (kN/m) if the cracking moment is 27 kN-m? b.) Determine the cracking moment for the positive and negative bending. a = 250 mm d = 200 mm b = 350 mm c = 100 mm e = 600 mm b a a d a
Transcribed Image Text:A precast plain concrete beam shown is simply supported on a span of 3m. Use NSCP 2010. Given: f'c = 17 MPa Concrete Unit weight = 17 kN/m³ a.) What is the allowable load on the beam (kN/m) if the cracking moment is 27 kN-m? b.) Determine the cracking moment for the positive and negative bending. a = 250 mm d = 200 mm b = 350 mm c = 100 mm e = 600 mm b a a d a
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