Find the nominal and factored axial load capacities for the following percentages of reinforcing steel: 1%, 4%, 8% for both rectangular and spiral ties (Fc = 4 ksi, Fy = 60 ksi).
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Find the nominal and factored axial load capacities for the
following percentages of reinforcing steel: 1%,...
Design a spiral column to carry a factored axial load of 375 ksi. Use f’c =...
Design a spiral column to carry a factored axial load of 375 ksi. Use f’c = 3 ksi and fy = 40 ksi. Use a reinforcement ratio p = 0.02
Show Diagrams Case 2: Design of Short Columns - Small Eccentricity Determine whether the spiral column of cross section shown in Figure 2.1 is adequate to carry a factored axial load Pu of 540 kips. A...
Show Diagrams
Case 2: Design of Short Columns - Small Eccentricity Determine whether the spiral column of cross section shown in Figure 2.1 is adequate to carry a factored axial load Pu of 540 kips. Assume small eccentricity. Check the spiral. Use fc 4000 psi and fy -60,000 psi. 큠.φ @ 2 7-'8 bars 1cover Figure 2.1 Spiral Column
Case 2: Design of Short Columns - Small Eccentricity Determine whether the spiral column of cross section shown in Figure 2.1...
Find the maximum design axial load strength for the tied column of cross section shown in Figure 1.1. Check the ties. Assume a short column. Use f’c = 4000 psi and fy = 60,000 psi for both longitudina...
Find the maximum design axial load strength for the tied column
of cross section shown in Figure 1.1. Check the ties. Assume a
short column. Use f’c = 4000 psi and fy = 60,000 psi for both
longitudinal steel and ties. Also, draw the flexural and shear
reinforcement on a sketch.
Case 1: Design of Short Columns- Small Eccentricity Find the maximum design axial load strength for the tied column of cross section shown in Figure 1.1. Check the ties....
1) [Design] A reinforced concrete column is to be sized to carry pure axial compressive load....
1) [Design] A reinforced concrete column is to be sized to carry pure axial compressive load. According to ACI 318, what is the smallest possible cross-sectional area (Ag) that the column can use in design supporting an axial dead load of 200 kips (unfactored) and live load of 400 kips (unfactored). Use fc = 4,000 psi and fy = 60 ksi. Assume pe = 0.08 and ties for transverse reinforcement. Be sure to include the appropriate design factors and use...
1)Design #3 U-Shaped Stirrups for the following beam: L 30 ft f,c 4 ksi fy 60...
1)Design #3 U-Shaped Stirrups for the following beam: L 30 ft f,c 4 ksi fy 60 ksi wu 13 kip/ ft (excludes beam self weight) b 16 inches d 25 inches 2) Design a square tied column to support an axial load of 150 kips and axial live load of 190 kip:s fc 4 ksi fy 60 ksi begin using approx. 2% longitudinal steel
Problem 9 (3 pts). A spiral circular column is subjected to an axial load of P- 850 kips Material properties are fe = 4 ksi and fy-60 ks. Concrete cover is 1.5 in. if the column has an outside di...
Problem 9 (3 pts). A spiral circular column is subjected to an axial load of P- 850 kips Material properties are fe = 4 ksi and fy-60 ks. Concrete cover is 1.5 in. if the column has an outside diameter of 20 in. and the diameter of spiral wire is #3 bar,the maximum spiral pitch is most nearly 1. a. 1.8 in. b. 2.3 in. c. 2.8 in. d. 3.3 in.
Problem 9 (3 pts). A spiral circular column is...
Please answer questions 1 - 9. Be sure to circle final answers. Thank you! 6. Steel...
Please answer questions 1 - 9.
Be sure to circle final answers.
Thank you!
6. Steel Column Analysis Span B -- -- -- For the given axially loaded steel W-section, determine the maximum floor live load capacity, P LL. Assume the column is pinned top and bottom: K = 1.0, and there is no intermediate bracing. Use AISC-LRFD steel equations to determine phi Pn and the load. E = 29000 ksi. Span A -3- DATASET: 1 -2- W-section Fy Span...
1. Given: a. A 16 FT Column of A992 Steel b. Factored Axial Load (Pu) equal to 350 kips c. Weak A...
Steel Design
1. Given: a. A 16 FT Column of A992 Steel b. Factored Axial Load (Pu) equal to 350 kips c. Weak Axis Fixities Rotation fixed and translation free at the top. ii. i. Rotation fixed and translation fixed at the bottom. d. Strong-Axis Fixities i. Rotation free and translation free at top ii. Rotation fixed and translation fixed at bottom. e. Limit Column Selections to Table 4-1 of AISC Steel Manual. f. Show full Calculations are required for...
Problem 1: The column has 6 #9 bars with 3 bars on each side separated 14"...
Problem 1: The column has 6 #9 bars with 3 bars on each side separated 14" center-to-center. fc = 4 ksi, fy = 60 ksi. With bending about the y axis: (a) What is the maximum factored axial force, (Pwmax, that it can carry if analysis has shown that the bending moment is negligibly small? (b) What is the maximum factored bending moment, My, that it can carry together with the load (Pmax determined in (a) above? max b= 14"...
A rectangular beam made using concrete of fc' = 6000 psi and steel with fy= 60...
A rectangular beam made using concrete of fc' = 6000 psi and steel with fy= 60 ksi. The beam has a width B=20 in and a total depth of 20 in with an effective depth d=17.5 in. The tensile steel consists of 4 #11 bars at the bottom side. a) Determine the maximum service load moment that can be resisted without stressing the concrete above 0.45fc' or the steel above 0.4fy. b) Calculate the nominal flexural moment capacity of the...
Show Diagrams
Case 2: Design of Short Columns - Small Eccentricity Determine whether the spiral column of cross section shown in Figure 2.1 is adequate to carry a factored axial load Pu of 540 kips. Assume small eccentricity. Check the spiral. Use fc 4000 psi and fy -60,000 psi. 큠.φ @ 2 7-'8 bars 1cover Figure 2.1 Spiral Column
Case 2: Design of Short Columns - Small Eccentricity Determine whether the spiral column of cross section shown in Figure 2.1...
Find the maximum design axial load strength for the tied column
of cross section shown in Figure 1.1. Check the ties. Assume a
short column. Use f’c = 4000 psi and fy = 60,000 psi for both
longitudinal steel and ties. Also, draw the flexural and shear
reinforcement on a sketch.
Case 1: Design of Short Columns- Small Eccentricity Find the maximum design axial load strength for the tied column of cross section shown in Figure 1.1. Check the ties....
1) [Design] A reinforced concrete column is to be sized to carry pure axial compressive load. According to ACI 318, what is the smallest possible cross-sectional area (Ag) that the column can use in design supporting an axial dead load of 200 kips (unfactored) and live load of 400 kips (unfactored). Use fc = 4,000 psi and fy = 60 ksi. Assume pe = 0.08 and ties for transverse reinforcement. Be sure to include the appropriate design factors and use...
1)Design #3 U-Shaped Stirrups for the following beam: L 30 ft f,c 4 ksi fy 60 ksi wu 13 kip/ ft (excludes beam self weight) b 16 inches d 25 inches 2) Design a square tied column to support an axial load of 150 kips and axial live load of 190 kip:s fc 4 ksi fy 60 ksi begin using approx. 2% longitudinal steel
Problem 9 (3 pts). A spiral circular column is subjected to an axial load of P- 850 kips Material properties are fe = 4 ksi and fy-60 ks. Concrete cover is 1.5 in. if the column has an outside diameter of 20 in. and the diameter of spiral wire is #3 bar,the maximum spiral pitch is most nearly 1. a. 1.8 in. b. 2.3 in. c. 2.8 in. d. 3.3 in.
Problem 9 (3 pts). A spiral circular column is...
Please answer questions 1 - 9.
Be sure to circle final answers.
Thank you!
6. Steel Column Analysis Span B -- -- -- For the given axially loaded steel W-section, determine the maximum floor live load capacity, P LL. Assume the column is pinned top and bottom: K = 1.0, and there is no intermediate bracing. Use AISC-LRFD steel equations to determine phi Pn and the load. E = 29000 ksi. Span A -3- DATASET: 1 -2- W-section Fy Span...
Steel Design
1. Given: a. A 16 FT Column of A992 Steel b. Factored Axial Load (Pu) equal to 350 kips c. Weak Axis Fixities Rotation fixed and translation free at the top. ii. i. Rotation fixed and translation fixed at the bottom. d. Strong-Axis Fixities i. Rotation free and translation free at top ii. Rotation fixed and translation fixed at bottom. e. Limit Column Selections to Table 4-1 of AISC Steel Manual. f. Show full Calculations are required for...
Problem 1: The column has 6 #9 bars with 3 bars on each side separated 14" center-to-center. fc = 4 ksi, fy = 60 ksi. With bending about the y axis: (a) What is the maximum factored axial force, (Pwmax, that it can carry if analysis has shown that the bending moment is negligibly small? (b) What is the maximum factored bending moment, My, that it can carry together with the load (Pmax determined in (a) above? max b= 14"...
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