Consider a simple rectangular beam (bxh) reinforced with steel reinforcement of A.. Assume b = 8 in., d = 12 in., A, = 3.0 in? and f. =4 ksi and f, = 60,000 psi, and h = 14.5 in. • Determine the Stresses in concrete and steel, centroid (neutral axis, NA) and moment of inertia (1) for the beam with no cracks. • Determine the Stresses in concrete and steel, NA and moment of inertia (1) of beam if the beam is cracked and tensile forces are in the steel only. Compression side Tension side
Consider a simple rectangular beam (bxh) reinforced with steel reinforcement of A.. Assume b = 8 in., d = 12 in., A, = 3.0 in? and f. =4 ksi and f, = 60,000 psi, and h = 14.5 in. • Determine the Stresses in concrete and steel, centroid (neutral axis, NA) and moment of inertia (1) for the beam with no cracks. • Determine the Stresses in concrete and steel, NA and moment of inertia (1) of beam if the beam is cracked and tensile forces are in the steel only. Compression side Tension side
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![Consider a simple rectangular beam (bxh) reinforced with steel reinforcement of A.. Assume b =
8 in., d = 12 in., A, = 3.0 in? and f. =4 ksi and f, = 60,000 psi, and h = 14.5 in.
• Determine the Stresses in concrete and steel, centroid (neutral axis, NA) and moment of
inertia (1) for the beam with no cracks.
• Determine the Stresses in concrete and steel, NA and moment of inertia (1) of beam if
the beam is cracked and tensile forces are in the steel only.
Compression
side
P.
Tension
side](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1b4c9353-f4b3-4ca0-a2ce-70402c92eb4a%2Fa08732d2-ed67-450a-acca-dd97c66b2902%2F5zbofpj_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Consider a simple rectangular beam (bxh) reinforced with steel reinforcement of A.. Assume b =
8 in., d = 12 in., A, = 3.0 in? and f. =4 ksi and f, = 60,000 psi, and h = 14.5 in.
• Determine the Stresses in concrete and steel, centroid (neutral axis, NA) and moment of
inertia (1) for the beam with no cracks.
• Determine the Stresses in concrete and steel, NA and moment of inertia (1) of beam if
the beam is cracked and tensile forces are in the steel only.
Compression
side
P.
Tension
side
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