continuous beam ABCD (AB=BC=CD= 10 m) supports a uniformly distributed live load of q kN/m. The beam has a rectangular section with a width of 300 mm and overall depth 600 mm throughout. It is prestressed by a concordant cable located 100 mm from the soffit at mid-span points and from the top of the beam at supports B and C. The cross-sectional area of the cable is 600 mm². The ultimate strength of the cable and concrete is 1600 N/mm² and 40 N/mm² respectively. If the (M₂+4) A Prestressed Concrete Qu B Mu Fig. 15.18 Two-Span Continuous Beam with Concentrated Loads density of concrete is 24 kN/m³, estimate the magnitude of the live load supported by the beam at the limit state of collapse, assuming, (a) elastic distribution of moments, and (b) full redistribution of moments.

Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
Problem 1LR
icon
Related questions
Question
continuous beam ABCD (AB=BC=CD = 10 m) supports a
uniformly distributed live load of q kN/m. The beam has a rectangular section with a
width of 300 mm and overall depth 600 mm throughout. It is prestressed by a concordant
cable located 100 mm from the soffit at mid-span points and from the top of the beam
at supports B and C. The cross-sectional area of the cable is 600 mm². The ultimate
strength of the cable and concrete is 1600 N/mm² and 40 N/mm² respectively. If the
(M₂+24)
↓
Prestressed Concrete
Qu
-Muz
Ав
(a) elastic distribution of moments, and
(b) full redistribution of moments.
-Mu
+
L
Fig. 15.18 Two-Span Continuous Beam with Concentrated Loads
density of concrete is 24 kN/m³, estimate the magnitude of the live load supported by
the beam at the limit state of collapse, assuming,
Transcribed Image Text:continuous beam ABCD (AB=BC=CD = 10 m) supports a uniformly distributed live load of q kN/m. The beam has a rectangular section with a width of 300 mm and overall depth 600 mm throughout. It is prestressed by a concordant cable located 100 mm from the soffit at mid-span points and from the top of the beam at supports B and C. The cross-sectional area of the cable is 600 mm². The ultimate strength of the cable and concrete is 1600 N/mm² and 40 N/mm² respectively. If the (M₂+24) ↓ Prestressed Concrete Qu -Muz Ав (a) elastic distribution of moments, and (b) full redistribution of moments. -Mu + L Fig. 15.18 Two-Span Continuous Beam with Concentrated Loads density of concrete is 24 kN/m³, estimate the magnitude of the live load supported by the beam at the limit state of collapse, assuming,
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Recommended textbooks for you
Applications and Investigations in Earth Science …
Applications and Investigations in Earth Science …
Earth Science
ISBN:
9780134746241
Author:
Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:
PEARSON
Exercises for Weather & Climate (9th Edition)
Exercises for Weather & Climate (9th Edition)
Earth Science
ISBN:
9780134041360
Author:
Greg Carbone
Publisher:
PEARSON
Environmental Science
Environmental Science
Earth Science
ISBN:
9781260153125
Author:
William P Cunningham Prof., Mary Ann Cunningham Professor
Publisher:
McGraw-Hill Education
Earth Science (15th Edition)
Earth Science (15th Edition)
Earth Science
ISBN:
9780134543536
Author:
Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:
PEARSON
Environmental Science (MindTap Course List)
Environmental Science (MindTap Course List)
Earth Science
ISBN:
9781337569613
Author:
G. Tyler Miller, Scott Spoolman
Publisher:
Cengage Learning
Physical Geology
Physical Geology
Earth Science
ISBN:
9781259916823
Author:
Plummer, Charles C., CARLSON, Diane H., Hammersley, Lisa
Publisher:
Mcgraw-hill Education,