A simply supported beam (pin at one point and roller at the other) is 10 ft. long and supported at the ends. It is subjected to a uniform load of 100 lbf/ft. The rectangular beam is 1.5" wide and 9.25" tall. What is the maximum tension in the beam? 72 psi 61 psi 52 psi 81 psi
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- A fixed-end b earn is subjected to a point load at mid-span. The beam has a rectangular cross section (assume that the h/b ratio is 2) and is made of wood (E = 11GPa). Find height h of the cross section if the maximum displacement of the beam is 2 mm. Calculate the displacement of the beam at the inflection points.A simply supported beam of length 7m is carrying a uniformly distributed load of 1.25N/m for its entire length. What will be the total load on the beam? Select one: a. 8.75N b. 5.75N c. 87.5m d. 8.75mThe beam shown below is made of 310 UB 46.2. What is the value of maximum compressive stress in this beam in MPa? L = 3.3 m P = 32.6 kN = 40.9 Degrees UB310: Section height= 307 mm, Section Area = 5930 mm^2, I = 100 *10^6 mm^4.
- Given the following properties of a rectangular concrete beam: b = 280mm, d = 480 mm, f'c = 21 MPa, fy = 414 MPa. The beam is reinforced for tension only. Determine the design strength under the following conditions. a.) When the beam is reinforced with three 25 mm diameter bars. b.) When the beam is reinforced with four 25 mm diameter bars. c.) When the beam is reinforced with seven 25 mm diameter bars.N for Newton, m for meter, mm for millimeter, N/(mm^2) for Stress, mm^2 or m^2 for Area, mm^4 for Moment of inertia and Nm for bending moment. Use brackets if the power is MINUS for Example: 0.00125 N =1.25*10^(-3)N. A simply supported beam AB = 11 m has a hollow rectangular cross-section with 14 cm as width, 29 cm as depth and inner thickness as 1 cm is subjected to a point load of 6 N & 8 N acting at C and D respectively and a uniformly distributed load (UDL) of 8 N/m starts from mid-span and ends at the right support of the beam. Determine the maximum bending stress and the bending stress at 1 cm from the top. Take AC = 1 m & CD = 2 m. Solution: i) Reaction force at B = ii) Reaction Force at A = iii) The distance from B at which the shear Force value changes from "-" to "+" = iv) Maximum Bending Moment (Please write the Maximum bending moment valve in "Nm") = v) Moment of Inertia, I = vi) Maximum bending stress = vii) Bending stress at 1 cm from…N for Newton, m for meter, mm for millimeter, N/(mm^2) for Stress, mm^2 or m^2 for Area, mm^4 for Moment of inertia and Nm for bending moment. Use brackets if the power is MINUS for Example: 0.00125 N =1.25*10^(-3)N. A simply supported beam AB = 11 m has a hollow rectangular cross-section with 14 cm as width, 29 cm as depth and inner thickness as 1 cm is subjected to a point load of 6 N & 8 N acting at C and D respectively and a uniformly distributed load (UDL) of 8 N/m starts from mid-span and ends at the right support of the beam. Determine the maximum bending stress and the bending stress at 1 cm from the top. Take AC = 1 m & CD = 2 m. Solution: i) Reaction force at B = ii) Reaction Force at A = iii) The distance from B at which the shear Force value changes from "-" to "+" = Answer and unit for part 3 iv) Maximum Bending Moment (Please write the Maximum bending moment valve in "Nm") = v) Moment of Inertia, I = vi) Maximum bending stress = vii)…
- The section modulus for the beam of hollow circular cross section of outer and inner diameters as 50mm and 35 mm respectively, is ______________ mm3. The section modulus (unit is in mm3)= ______________Since the load state and the rectangular cross section of the horizontal beam element are 200 MPa, the shear stress value is 200 MPa;What is the safety beam section (bx2b) value?The section modulus for the beam of hollow circular cross section of outer and inner diameters as 70mm and 40 mm respectively, is ______________ mm3. The section modulus (unit is in mm3)= ______________ Answer
- If a cantilever beam (one end fixed and other end free) has a cross section of 4 mm x 4 mm and a span length of 10 cm has an end load of 70 N, what would be the slope (θ) of the beam in degrees? Modulus of elasticity is given as 70 GPa.For a concrete column that is part of a braced frame, if the column is square, tied, 18 inches per side, 16 feet long, classify the column as slender or non slender. Assume that at one end of the column a clockwise moment of 100 k-ft is present, and that at the other end of the column a counter-clockwise moment of 25 k-ft is present. You may assume that K=1.8. A steel beam of uniform cross-section is 6.5 m long and weighs 300 N/rn of length. There are two supports spaced 5 m apart, one of which is located at the end of the beam. Calculate the load required on the free end to just balance the weight of the beam