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Signature For the section below, use f, 3000 psi. Calculate the nominal moment capacity of the...
Problem 2. Plot (Excel plot) the nominal capacity interaction diagram of the column shown below by...
Problem 2. Plot (Excel plot) the nominal capacity interaction diagram of the column shown below by calculation (hand calculation) of the following points on the diagram and connecting them with straight lines. A) Pure compression, Mn=0 B) No tension in tension steel, fs=0 C) Balance point, Ec= ecu and €5=ey D) Tension controlled section limit, ec= ecu and es= 0.005 E) Pure bending, Pn=0 F) Pure tension, Mn=0 b f'c = 4 ksi fy = 60 ksi b = h...
For the beam cross-section shown below, calculate the nominal moment carrying capacity (Mn) and design strength...
For the beam cross-section shown below, calculate the nominal moment carrying capacity (Mn) and design strength (Mn) using rectangular stress-block. Does the beam satisfy ACI tension-controlled failure requirement? Given:-60,000 psi andf",-5,000 psi, Ά,-4 in 1n As 16 in.
For the beam shown use f-3000 psi and fy 60000 psi. 1- Compute the effective flange...
For the beam shown use f-3000 psi and fy 60000 psi. 1- Compute the effective flange width 2- Compute фМ, for the positive and negative moment regions and check ACI requirements for both sections. At the support, the bottom bars are in one layer and at mid-span, the # 8 bars are in the bottom layer and the # 7 bars are in a second layer. Assume 2.5 in concrete cover (from outside face of concrete to the center of...
l Verizon 6:57 PM 36% . X Assignment 12-2018- T Beam Analy Calculate the nominal moment...
l Verizon 6:57 PM 36% . X Assignment 12-2018- T Beam Analy Calculate the nominal moment strength and the design ultimate moment of the precast sections shown in figures below Given: f,-60,000 psi andf,-4000 psi and normal weight concrete. si- The steps are listed below: Fill the following: in, in, A,- in, d In Find tension reinforcement ratio u)Check if it is acceptable after calculatin n Find ISnd vCompare c with , What is the result? Does it as a...
Question 2 (40 points): For the reinforced concrete section shown below, determine the nominal sh...
Question 2 (40 points): For the reinforced concrete section shown below, determine the nominal shear capacity of concrete when the member is subjected to a) no axial loads, using the simplified method b) no axial loads, using the more detailed method c) a factored axial compression load of 12 kip, using the simplified method d) a factored axial compression load of 12 kip, using the more detailed method e) a factored axial tension load of 12 kip, using the simplified...
Answer the following questions for each cross-section below using the Equivalent Rectangular Stress Block (Whitney Stress...
Answer the following questions for each cross-section below using the Equivalent Rectangular Stress Block (Whitney Stress Block) for compressive stresses in the concrete. (72 total points) A. What is the nominal moment capacity of the beam (Ma)? [6 points) B. What is the distance from the top of the beam to the neutral axis (c)? [2 points] C. Assuming the concrete reaches a strain of 0.003, what is the strain in the extreme tension layer of reinforcing steel? Draw the...
5. For the beam and properties shown: Ec 4,030 ksi f=6ksi fy=60 ksi h-12" fr=530 psi...
5. For the beam and properties shown: Ec 4,030 ksi f=6ksi fy=60 ksi h-12" fr=530 psi E,-29,000 ksi 4-# 11 y = 150 pcf 2.5" b-18" Find: .Cracking moment based on gross section properties (10 pts) a b. Service moment corresponding to 0.45 fe, 0.4f, (10 pts) Nominal Flexural Strength (use Whitney Stress block) (10 pts) c. d. Does this beam satisfy ACI 9.6.1? (10 pts) e. If B 0.75, is the beam closest to a tension controlled or compression...
Problem 2. Plot (Excel plot) the nominal capacity interaction diagram of the column shown below by calculation (hand calculation) of the following points on the diagram and connecting them with straight lines. A) Pure compression, Mn=0 B) No tension in tension steel, fs=0 C) Balance point, Ec= ecu and €5=ey D) Tension controlled section limit, ec= ecu and es= 0.005 E) Pure bending, Pn=0 F) Pure tension, Mn=0 b f'c = 4 ksi fy = 60 ksi b = h...
For the beam cross-section shown below, calculate the nominal moment carrying capacity (Mn) and design strength (Mn) using rectangular stress-block. Does the beam satisfy ACI tension-controlled failure requirement? Given:-60,000 psi andf",-5,000 psi, Ά,-4 in 1n As 16 in.
For the beam shown use f-3000 psi and fy 60000 psi. 1- Compute the effective flange width 2- Compute фМ, for the positive and negative moment regions and check ACI requirements for both sections. At the support, the bottom bars are in one layer and at mid-span, the # 8 bars are in the bottom layer and the # 7 bars are in a second layer. Assume 2.5 in concrete cover (from outside face of concrete to the center of...
l Verizon 6:57 PM 36% . X Assignment 12-2018- T Beam Analy Calculate the nominal moment strength and the design ultimate moment of the precast sections shown in figures below Given: f,-60,000 psi andf,-4000 psi and normal weight concrete. si- The steps are listed below: Fill the following: in, in, A,- in, d In Find tension reinforcement ratio u)Check if it is acceptable after calculatin n Find ISnd vCompare c with , What is the result? Does it as a...
Question 2 (40 points): For the reinforced concrete section shown below, determine the nominal shear capacity of concrete when the member is subjected to a) no axial loads, using the simplified method b) no axial loads, using the more detailed method c) a factored axial compression load of 12 kip, using the simplified method d) a factored axial compression load of 12 kip, using the more detailed method e) a factored axial tension load of 12 kip, using the simplified...
Answer the following questions for each cross-section below using the Equivalent Rectangular Stress Block (Whitney Stress Block) for compressive stresses in the concrete. (72 total points) A. What is the nominal moment capacity of the beam (Ma)? [6 points) B. What is the distance from the top of the beam to the neutral axis (c)? [2 points] C. Assuming the concrete reaches a strain of 0.003, what is the strain in the extreme tension layer of reinforcing steel? Draw the...
5. For the beam and properties shown: Ec 4,030 ksi f=6ksi fy=60 ksi h-12" fr=530 psi E,-29,000 ksi 4-# 11 y = 150 pcf 2.5" b-18" Find: .Cracking moment based on gross section properties (10 pts) a b. Service moment corresponding to 0.45 fe, 0.4f, (10 pts) Nominal Flexural Strength (use Whitney Stress block) (10 pts) c. d. Does this beam satisfy ACI 9.6.1? (10 pts) e. If B 0.75, is the beam closest to a tension controlled or compression...
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