Assume the section have cracked and use the transformed-area method, determine the following: a. Acting moment, Ma (use area method for the shear and moment values) b. Draw the shear and moment diagram. C. Location of the neutral axis with respect to the bottom of the beam d. Cracked moment of inertia of the beam with respect to the neutral axis Flexural stress of concrete and steel due to the acting moment Use n = 9 e. 40 kN 16 kN/m C D 20 kN·m 0.75 m 0.75 m 3 m تم 250 mm, 250 mm 1-25 mm Ø 150 mm 2-25 mm Ø Beam Section 75 mm 600 mm 375 mm

Principles of Foundation Engineering (MindTap Course List)
8th Edition
ISBN:9781305081550
Author:Braja M. Das
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Chapter6: Vertical Stress Increase In Soil
Section: Chapter Questions
Problem 6.4P: Refer to Figure P6.4. A strip load of q = 900 lb/ft2 is applied over a width B = 36 ft. Determine...
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REINFORCED CONCRETE DESIGN
FLEXURAL ANALYSIS OF BEAMS (CRACKED SECTION)
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Assume the section have cracked and use the transformed-area method, determine the following:
a. Acting moment, Ma (use area method for the shear and moment values)
b. Draw the shear and moment diagram.
C.
Location of the neutral axis with respect to the bottom of the beam
d. Cracked moment of inertia of the beam with respect to the neutral axis
Flexural stress of concrete and steel due to the acting moment
Use n = 9
e.
40 kN
16 kN/m
C
D
20 kN·m
0.75 m
0.75 m
3 m
تم
250 mm,
250 mm
1-25 mm Ø
150 mm
2-25 mm Ø
Beam Section
75 mm
600 mm
375 mm
Transcribed Image Text:Assume the section have cracked and use the transformed-area method, determine the following: a. Acting moment, Ma (use area method for the shear and moment values) b. Draw the shear and moment diagram. C. Location of the neutral axis with respect to the bottom of the beam d. Cracked moment of inertia of the beam with respect to the neutral axis Flexural stress of concrete and steel due to the acting moment Use n = 9 e. 40 kN 16 kN/m C D 20 kN·m 0.75 m 0.75 m 3 m تم 250 mm, 250 mm 1-25 mm Ø 150 mm 2-25 mm Ø Beam Section 75 mm 600 mm 375 mm
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