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When we design doubly reinforced beams, what is the maximum possible value for Ku to get minimum area of compressive steel area? Select one: a. 0.36 b. 0.4 C. 0.545 d. 0.6 e. 0.8 A rectangular beam section has d = 450 mm, dsc = 45 mm and Concrete grade 40 MPa. When neutral axis depth is at its limiting depth, Ast = 3600 mm^2 and Asc = 620 mm^2 were provided to satisfy the design requirement. What is the design Moment capacity (M*) of the section? Select one: a. 692.6 kNm b. 584.0 kNm c. 466.6 kNm Od. 705.1 kNm e. Can not estimate without the value of 'b'

When we design doubly reinforced beams, what is the maximum possible value for Ku to get minimum area of compressive steel area? Select one: a. 0.36 b. 0.4 C. 0.545 d. 0.6 e. 0.8 A rectangular beam section has d = 450 mm, dsc = 45 mm and Concrete grade 40 MPa. When neutral axis depth is at its limiting depth, Ast = 3600 mm^2 and Asc = 620 mm^2 were provided to satisfy the design requirement. What is the design Moment capacity (M*) of the section? Select one: a. 692.6 kNm b. 584.0 kNm c. 466.6 kNm Od. 705.1 kNm e. Can not estimate without the value of 'b'

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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When we design doubly reinforced beams, what is the maximum possible value for Ku to get minimum area of compressive steel area? Select one: a. 0.36 b. 0.4 OC. 0.545 Od. 0.6 e. 0.8 A rectangular beam section has d = 450 mm, dsc = 45 mm and Concrete grade 40 MPa. When neutral axis depth is at its limiting depth, Ast = 3600 mm^2 and Asc = 620 mm^2 were provided to satisfy the design requirement. What is the design Moment capacity (M*) of the section? Select one: a. 692.6 kNm Ob. 584.0 kNm Oc. 466.6 kNm Od. 705.1 kNm Oe. Can not estimate without the value of 'b'
Transcribed Image Text:When we design doubly reinforced beams, what is the maximum possible value for Ku to get minimum area of compressive steel area? Select one: a. 0.36 b. 0.4 OC. 0.545 Od. 0.6 e. 0.8 A rectangular beam section has d = 450 mm, dsc = 45 mm and Concrete grade 40 MPa. When neutral axis depth is at its limiting depth, Ast = 3600 mm^2 and Asc = 620 mm^2 were provided to satisfy the design requirement. What is the design Moment capacity (M*) of the section? Select one: a. 692.6 kNm Ob. 584.0 kNm Oc. 466.6 kNm Od. 705.1 kNm Oe. Can not estimate without the value of 'b'
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