The concrete beam shown below is made of an all-lightweight concrete with a unit weight y =1850 kg/m. a. Compute the value of the cracking moment and b. Estimate the value of the concentrated load P at midspan that causes the beam to crack (include the dead weight of the beam). fe = 27.6 MPa 100 mm P=? Wbeam 2-D25 - 4.2 m 100 mm 100 mm 300 mm 40 mm
The concrete beam shown below is made of an all-lightweight concrete with a unit weight y =1850 kg/m. a. Compute the value of the cracking moment and b. Estimate the value of the concentrated load P at midspan that causes the beam to crack (include the dead weight of the beam). fe = 27.6 MPa 100 mm P=? Wbeam 2-D25 - 4.2 m 100 mm 100 mm 300 mm 40 mm
Materials Science And Engineering Properties
1st Edition
ISBN:9781111988609
Author:Charles Gilmore
Publisher:Charles Gilmore
Chapter12: Composite Materials
Section: Chapter Questions
Problem 12.7P: Estimate the transverse tensile strength of the concrete in Problem 12.6.
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![1. The concrete beam shown below is made of an all-lightweight concrete with a unit weight
y =1850 kg/m .
a. Compute the value of the cracking moment and
b. Estimate the value of the concentrated load P at midspan that causes the beam to crack
(include the dead weight of the beam). fe = 27.6 MPa
100 mm
P = ?
W beam
2-D25 -
4.2 m
100 mm
100 mm
300 mm
40 mm
400 mm](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc04425ca-0a52-4700-8667-1a7a28a9bafc%2Ff00bbb4b-d34c-4848-b14a-34fc9ec7279c%2F973d89_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1. The concrete beam shown below is made of an all-lightweight concrete with a unit weight
y =1850 kg/m .
a. Compute the value of the cracking moment and
b. Estimate the value of the concentrated load P at midspan that causes the beam to crack
(include the dead weight of the beam). fe = 27.6 MPa
100 mm
P = ?
W beam
2-D25 -
4.2 m
100 mm
100 mm
300 mm
40 mm
400 mm
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