Answered: A simply supported beam of 10 m span…

A simply supported beam of 10 m span carries a uniformly distributed load of 30 KN/m. Design a circular section using plastic theory. Given oy = 250 MPa. Take Load factor 2.4. %3D %3!

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Q1 Figure 1 shows a continuous beam fixed at A and has simple supports at C and E. Using the static equilibrium method, determine: a) The degrees of indeterminacy for the structure. b) The number of possible plastic hinge locations. Also list their locations. c) The number of independent mechanisms. d) The required value of Mp to ensure a minimum load factor =2.5 for any span. 10A kN 201 kN А В C D E Mp Mp 2 т 2 т 2 т 2 m Figure 1
A simple beam 4.4 m in span carries a concentrated load of 283 kN at its midspan and is subjected to an axial tensile force of 240 kN. Fy = 248 MPa. Three sections are being considered as follows with their corresponding properties relevant to the problem. Use the formula: (fa/0.60Fy) + (fb/0.66Fy) <1.0 What is the value of the lowest bending stress?
2. A rectangular beam with b = 250 mm and d = 460 mm is reinforced for tension only with 3-25 mm bars. The beam is simply supported over a span of 6 m and carries a uniform dead load of 0. 680 KN/m including its own weight. Use fy=276.50 MPa and fc'=20.70 MPa. The value of omega "w" is. O 0.171 O 0.128 O 0.085 0.212 0.294 O 0.337
Determine the minimum width "b" of the beam shown if the flexural stress is not to exceed 12 MPa. Answer must be in mm. Given: a = 1 m, b = 3 m, c = 1 m, P = 6 kN, and %3D %3I W = 4 kN/m. P kN cm w kN/m (not scaled) 270 mm a m bm b. R1 R2
A simple beam 4.3 m in span carries a concentrated load of 304 kN at its midspan and is subjected to an axial tensile force of 250 kN. Fy = 248 MPa. Three sections are being considered as follows with their corresponding properties relevant to the problem.Use the formula: (fa/0.60Fy) + (fb/0.66Fy) <1.0 Questions:What is the value of the lowest bending stress?
A steel beam is subjected to a uniform load with length of 8m. Assume that the beam is simply supported. Use Fy = 248 Mpa. Properties of W-shape beam d=229 mm bf=210 mm tf=23.7 mm tw=14.50 mm kdes=33. 80mm ry=53.80 mm Ix 113 x 10^6 mm^4 Iy=36.9 x 10^6 mm^4 Sx 990 x 10^3 mm^3 Zx 1150 x 10^3 mm^3 J=2100 x 10^3 mm^4 Cw=387 x 10^9 mm^6 What is the nominal shear strength capacity of the section (in kN)?
Asap
PROBLEM 2: A simply supported beam carries a concentrated load at mid-span. Neglecting the weight of the beam, this load produces an ultimate design positive moment of 300KN-m. The beam is reinforced with 4D25mm deformed bars, with b=375mm, d=500mm, fy=415 MPa and fc' = 35MPA. а. Determine the theoretical cut-off point, measured from the support, of 50 % of the positive bars. b. If the transverse reinforcement is provided by 10mm diameter stirrups with 40mm concrete cover and maximum spacing of 200mm, what is the minimum development length required for the 25mm diameter rebars, using the basic equation?
A reinforced concrete beam has a width of 380 mm, effective depth of 570 mm carries a uniform live load of 90 KN/m and a uniform dead load of 60 KN/m. The reinforcing steel strength Fy = 276 MPa and specified strength of concrete Fc’ = 21 MPa. The beam has a span of 4.0 meters. Use U = 1.2D + 1.6L 1. Which of the following gives the factored uniform load in kN/m? a. 260 b. 216 c. 210 d. 226 2. Which of the following gives the shear at critical section in kN? a. 308.88 b. 280.89 c. 310.23 d. 358.65 3. Which of the following gives the nominal shear strength provided by the web reinforcement in kN? a. 221.22 b. 265.25 c. 246.41 d. 276.58
1. A rectangular beam with b = 250 mm and d = 460 mm is reinforced for tension only with 3-25 mm bars. The beam is simply supported over a span of 6 m and carries a uniform dead load of 0. 680 KN/m including its own weight. Use fy=276.50 MPa and fc'=20.70 MPa. The maximum steel ratio is . 0.0128 0.0096 0.0278 0.0371 0.0167 0.0224
The simply supported beam consists of a W530 × 66 structural steel wide-flange shape [E = 200 GPa; I = 351 × 106 mm4]. Assume w = 50 kN/m, L1 = 2.8 m, and L2 = 2.2 m. For the loading shown, determine:(a) the beam deflection at point B.(b) the beam deflection at point D.Determine the component of the beam deflection at point B due to only the portion of the uniformly distributed load w between the supports at point A and point C.Answer: vB1 = mm. Part 2 Determine the magnitude of the bending moment at point C (report a positive number) due to only the portion of the uniformly distributed load w between point C and point D.Answer: MC = kN-m. Part 3 Determine the component of the beam deflection at point B due to the moment produced at point C by the portion of the uniformly distributed load w between point C and point D.Answer: vB2 = mm. Part 4 Determine the total beam deflection at point B due to the combined effects of the…
PROBLEM 2: A simply supported beam carries a concentrated load at mid-span. Neglecting the weight of the beam, this load produces an ultimate design positive moment of 300KN-m. The beam is reinforced with 4D25mm deformed bars, with b=375mm, d=500mm, fy=415 MPa and fc' = 35MPA. a. Determine the theoretical cut-off point, measured from the support, of 50 % of the positive bars. b. If the transverse reinforcement is provided by 10mm diameter stirrups with 40mm concrete cover and maximum spacing of 200mm, what is the minimum development length required for the 25mm diameter rebars, using the basic equation?