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Calculate OM, for the beam shown below. The tension steel consists of 8, Gr. 90, No....
A rectangular concrete beam measures 12 inches wide and has a depth of 26 inches. The...
A rectangular concrete beam measures 12 inches wide and has a depth of 26 inches. The centroid of the tension rebars is located 4 inches from the tension surface of the beam. Use fy = 60 ksi f’c = 3 ksi, compressive failure strain of concrete = 0.003. (A) Find the required tension rebars As to carry Mu = 5,700 kips-in. Show that the steel ratio does not meet the ACI requirements. (B) What can you do to meet ACI...
This is the answer please show work and steps. Question 2: A beam has a height...
This is the answer please show
work and steps.
Question 2: A beam has a height of 20 inch, width of 16 inch, a depth to the centroid of the steel of tension steel of 17 inch, and a depth to the centroid of the compression steel of 3 inch. The concrete has a compressive strength of 6 ksi, and the reinforcement is Grade 60. Determine the factored moment capacity (фМп), if the tension reinforcement is four #9 bars and...
Problem 2 Determine the nominal moment capacity for the reinforced concrete beam shown. The beam ...
Problem 2 Determine the nominal moment capacity for the reinforced concrete beam shown. The beam cross section has a width 10 inch and a depth 20 inch. The beam is reinforced with a tension steel reinforcement of 3#8 with an area of steel # 2.37 inch Assume grade 60 steel with a yield strss, Fy 60 ksi d 20 3#8 2.37/ 2 As B-10"
Problem 2 Determine the nominal moment capacity for the reinforced concrete beam shown. The beam cross...
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...
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...
Can you do #2 please 1. For the beam section presented here below, calculate the reduced...
Can you do #2 please
1. For the beam section presented here below, calculate the reduced nominal moment capacity O M and corresponding ultimate curvature 0u. The beam section is made of concrete with a compressive strength, fe 4,000 psi and reinforcement with a yield strength of fy 60 ksi. The beam has 4 No. 9 bars in tension side and the following number of bars are provided at the compression side of the beam section: 15" (a) A, (b)...
2. A reinforced concrete beam has the cross-section shown below. This beam uses norm weight concrete...
2. A reinforced concrete beam has the cross-section shown below. This beam uses norm weight concrete with f 4,000 psi. Calculate the cracking moment and cracking curvature. ー5#9 29 in Gr. 60 Bars 32 in. トー 18 in. Figure for Question 2
Compute the design strength(positive moment), фМ., for the beam shown below. note that the beam shown...
Compute the design strength(positive moment), фМ., for the beam shown below. note that the beam shown is an independent beam, which does not bend in conjunction with any adjacent beam(s). The material strengths are as follows: Please l. f, - 60,000 psi 3,000 psi (30 pts.) Check the development length for the bar size shown (No. 8 bars). The bars are not epoxy coated and the concrete is normalweight concrete. Assume the simplified equation can be used. The bars are...
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...
15 points 9. A rectangular concrete beam of width b=24 in. is limited by architectural considerations...
15 points 9. A rectangular concrete beam of width b=24 in. is limited by architectural considerations to a maximum total depth h=16 in. It must carry a total factored load moment Mu 400 k-ft. Design the flexural reinforcement for this member, using compression steel if necessary. Allow 3-in, to the center of the bars from the compression or tension face of the beam. Material strengths are fy=60 ksi and fc=4 ksi. Select reinforcement to provide the needed areas, complete necessary...
This is the answer please show
work and steps.
Question 2: A beam has a height of 20 inch, width of 16 inch, a depth to the centroid of the steel of tension steel of 17 inch, and a depth to the centroid of the compression steel of 3 inch. The concrete has a compressive strength of 6 ksi, and the reinforcement is Grade 60. Determine the factored moment capacity (фМп), if the tension reinforcement is four #9 bars and...
Problem 2 Determine the nominal moment capacity for the reinforced concrete beam shown. The beam cross section has a width 10 inch and a depth 20 inch. The beam is reinforced with a tension steel reinforcement of 3#8 with an area of steel # 2.37 inch Assume grade 60 steel with a yield strss, Fy 60 ksi d 20 3#8 2.37/ 2 As B-10"
Problem 2 Determine the nominal moment capacity for the reinforced concrete beam shown. The beam cross...
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...
Can you do #2 please
1. For the beam section presented here below, calculate the reduced nominal moment capacity O M and corresponding ultimate curvature 0u. The beam section is made of concrete with a compressive strength, fe 4,000 psi and reinforcement with a yield strength of fy 60 ksi. The beam has 4 No. 9 bars in tension side and the following number of bars are provided at the compression side of the beam section: 15" (a) A, (b)...
2. A reinforced concrete beam has the cross-section shown below. This beam uses norm weight concrete with f 4,000 psi. Calculate the cracking moment and cracking curvature. ー5#9 29 in Gr. 60 Bars 32 in. トー 18 in. Figure for Question 2
Compute the design strength(positive moment), фМ., for the beam shown below. note that the beam shown is an independent beam, which does not bend in conjunction with any adjacent beam(s). The material strengths are as follows: Please l. f, - 60,000 psi 3,000 psi (30 pts.) Check the development length for the bar size shown (No. 8 bars). The bars are not epoxy coated and the concrete is normalweight concrete. Assume the simplified equation can be used. The bars are...
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...
15 points 9. A rectangular concrete beam of width b=24 in. is limited by architectural considerations to a maximum total depth h=16 in. It must carry a total factored load moment Mu 400 k-ft. Design the flexural reinforcement for this member, using compression steel if necessary. Allow 3-in, to the center of the bars from the compression or tension face of the beam. Material strengths are fy=60 ksi and fc=4 ksi. Select reinforcement to provide the needed areas, complete necessary...
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