Homework Answers
Flexure strength of beam expressed in modulus of rupture
= 0.7√fck N/mm^2 where as fck is depend on grade of conceret
So flexure strength depend on grade of concrete not on load
Option A is correct
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The flexural strength of a beam may be............ when subjected to tension load. Select one: O...
TbIStrt 9 O 1. An unreinforced rectangular concrete beam was subjected to three-point bending. The beam...
TbIStrt 9 O 1. An unreinforced rectangular concrete beam was subjected to three-point bending. The beam thickness was 6.00 cm and the width was 4.00 cm. The flexural strength of the concrete is 9.0 MPa. The distance between the two fixed supports was 200 mm. Calculate the load at which failure is expected to occur. Provide the number only; do not include units. 2. Which one of the following statements about concrete strength is true?
2) (15 pts) A steel beam is supported by a pin at A and a high-strength wire at B. Load P acts on the free end at C. The wire's axial rigidity EA - 300x10' lb, and the beam's flexural...
2) (15 pts) A steel beam is supported by a pin at A and a high-strength wire at B. Load P acts on the free end at C. The wire's axial rigidity EA - 300x10' lb, and the beam's flexural rigidity EI- 30x10% Ib/in2. Find the deflection at C P-220 lb 24 in 36 in 24 in
2) (15 pts) A steel beam is supported by a pin at A and a high-strength wire at B. Load P acts on...
Below is a diagram of a beam that is simply supported and subjected to a point load over a 9.8 in...
Below is a diagram of a beam that is simply supported and
subjected to a point load over a 9.8 in. plate. The member has 6.14
sq.-in. of flexural tension steel. You can use d = 25.7 in., bw =
bv = 3.54 in., f’c = 12.2 ksi, fy = 87 ksi, Av = 0.157 sq.-in. at a
spacing s = 6.50 in., finally, the maximum course aggregate used in
the beams was 0.50 in. There is no axial load...
A bar of unknown material is subjected to an axial tension load P. The bar, having...
A bar of unknown material is subjected to an axial tension load
P. The bar, having initial dimensions L = 500 mm and a = b = 25 mm,
is observed to elongate by 20 mm. Further, it is observed that the
volume of the bar increases by 600 mm3. The bulk modulus of the
material is measured at 20,000 MPa. Assuming that the material is
isotropic, homogeneous and linear elastic, determine the magnitude
of the load P in [kN]...
Consider the beam subjected to a concentrated load consisting of 2.25 kips of dead load and...
Consider the beam subjected to a concentrated load consisting of
2.25 kips of dead load and 5.55 kips of live load at point B. Find
maximum factored beam shear, moment, and deflection.
Consider the beam and loading given below. The beam is subjected to a concentrated load consisting of 2.25 kips of dead load and 5.55 kips of live load at point B. Neglect beam weight. You may use any information from the AISC Manual, a) Draw the general shape...
Please use conjugate beam method A beam is subjected to a single concentrated load of maganitude...
Please use conjugate beam method
A beam is subjected to a single concentrated load of maganitude P. The beam span length is Land it is fixed at both ends and has a constant EI value. The concentrated load is applied at a distance of a" from the left support (Point A) and a distance "b" from the right support (Point B) Determine the reaction forces at both ends. Use the conjugate beam method to solve for the unknown reaction forces....
3. Given a. W27X84 A992 Steel beam is simply supported over a 25' FT beam length. b. The compress...
Steel Design
3. Given a. W27X84 A992 Steel beam is simply supported over a 25' FT beam length. b. The compression flange of the beam is fully braced along the beam length. c. A uniformly distributed service dead load of 2.5 KLF. d. A uniformly distributed service live load of 3.5 KLF. e. A live load deflection limit of L/360. A dead live load deflection limit of L/240. f. Neglect the self-weight of the beam in all calculations. Determine: The...
Solve the steel question - within 10 minutes A hanger subjected to an off center tensile...
Solve the steel question - within 10 minutes
A hanger subjected to an off center tensile load is considered as Select one: O a. tension member. b. beam element. c. all answers are false. O d. column element.
5- a) Determine the flexural strength of the beam shown. Use, C16 and S420. E;= 2x10...
5- a) Determine the flexural strength of the beam shown. Use, C16 and S420. E;= 2x10 N/mm', k =0.85, h=50cm, d'=3cm, d"=2cm, bw=20cm. b) Repeat part(a) using b=32cm. OOOO 4014 4028
The continuous beam ABCD shown in Figure Q2(a) has a flexural rigidity EI = 1000 kNm2....
The continuous beam ABCD shown in Figure Q2(a) has a flexural
rigidity EI = 1000 kNm2. The beam is subjected to a concentrated
load at point B and a uniform load from points C to D.
(b) The beam ABCD shown in Figure Q2(b) is identical to that in Figure Q2(a), except that the roller support at point is replaced by a linear spring of stiffness K = 500 kN/m and point D settles (downwards) by 6 cm, calculate the...
TbIStrt 9 O 1. An unreinforced rectangular concrete beam was subjected to three-point bending. The beam thickness was 6.00 cm and the width was 4.00 cm. The flexural strength of the concrete is 9.0 MPa. The distance between the two fixed supports was 200 mm. Calculate the load at which failure is expected to occur. Provide the number only; do not include units. 2. Which one of the following statements about concrete strength is true?
2) (15 pts) A steel beam is supported by a pin at A and a high-strength wire at B. Load P acts on the free end at C. The wire's axial rigidity EA - 300x10' lb, and the beam's flexural rigidity EI- 30x10% Ib/in2. Find the deflection at C P-220 lb 24 in 36 in 24 in
2) (15 pts) A steel beam is supported by a pin at A and a high-strength wire at B. Load P acts on...
Below is a diagram of a beam that is simply supported and
subjected to a point load over a 9.8 in. plate. The member has 6.14
sq.-in. of flexural tension steel. You can use d = 25.7 in., bw =
bv = 3.54 in., f’c = 12.2 ksi, fy = 87 ksi, Av = 0.157 sq.-in. at a
spacing s = 6.50 in., finally, the maximum course aggregate used in
the beams was 0.50 in. There is no axial load...
A bar of unknown material is subjected to an axial tension load
P. The bar, having initial dimensions L = 500 mm and a = b = 25 mm,
is observed to elongate by 20 mm. Further, it is observed that the
volume of the bar increases by 600 mm3. The bulk modulus of the
material is measured at 20,000 MPa. Assuming that the material is
isotropic, homogeneous and linear elastic, determine the magnitude
of the load P in [kN]...
Consider the beam subjected to a concentrated load consisting of
2.25 kips of dead load and 5.55 kips of live load at point B. Find
maximum factored beam shear, moment, and deflection.
Consider the beam and loading given below. The beam is subjected to a concentrated load consisting of 2.25 kips of dead load and 5.55 kips of live load at point B. Neglect beam weight. You may use any information from the AISC Manual, a) Draw the general shape...
Please use conjugate beam method
A beam is subjected to a single concentrated load of maganitude P. The beam span length is Land it is fixed at both ends and has a constant EI value. The concentrated load is applied at a distance of a" from the left support (Point A) and a distance "b" from the right support (Point B) Determine the reaction forces at both ends. Use the conjugate beam method to solve for the unknown reaction forces....
Steel Design
3. Given a. W27X84 A992 Steel beam is simply supported over a 25' FT beam length. b. The compression flange of the beam is fully braced along the beam length. c. A uniformly distributed service dead load of 2.5 KLF. d. A uniformly distributed service live load of 3.5 KLF. e. A live load deflection limit of L/360. A dead live load deflection limit of L/240. f. Neglect the self-weight of the beam in all calculations. Determine: The...
Solve the steel question - within 10 minutes
A hanger subjected to an off center tensile load is considered as Select one: O a. tension member. b. beam element. c. all answers are false. O d. column element.
5- a) Determine the flexural strength of the beam shown. Use, C16 and S420. E;= 2x10 N/mm', k =0.85, h=50cm, d'=3cm, d"=2cm, bw=20cm. b) Repeat part(a) using b=32cm. OOOO 4014 4028
The continuous beam ABCD shown in Figure Q2(a) has a flexural
rigidity EI = 1000 kNm2. The beam is subjected to a concentrated
load at point B and a uniform load from points C to D.
(b) The beam ABCD shown in Figure Q2(b) is identical to that in Figure Q2(a), except that the roller support at point is replaced by a linear spring of stiffness K = 500 kN/m and point D settles (downwards) by 6 cm, calculate the...
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