simply supported beam with a span of 7.8 meters is subjected to a uniform vertical load of 52 kN/m, acting on the plane of the minor axis of the beam section. The beam against lateral buckling at the top and bottom flanges for the entire span. The material is A36 steel with Fy =248 MPa and modulus of elasticity of 200 GPa. The allowable flexural stress for laterally braced compact sections is 0.66FY. Allowable shear stress is 0.40Fy and allowable deflection is 1/360 of the span. Assume the section is compact. is restrained

simply supported beam with a span of 7.8 meters is subjected to a uniform vertical load of 52 kN/m, acting on the plane of the minor axis of the beam section. The beam against lateral buckling at the top and bottom flanges for the entire span. The material is A36 steel with Fy =248 MPa and modulus of elasticity of 200 GPa. The allowable flexural stress for laterally braced compact sections is 0.66FY. Allowable shear stress is 0.40Fy and allowable deflection is 1/360 of the span. Assume the section is compact. is restrained

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

A WT305 x 41 standard steel shape is used to support the loads shown. Assume w = 42 kN/m, LAB = 1.5 m, Lgc = 3.0m, and Lco = 1.5 m. %3D Consider the entire 6.0 m length of the beam and determine: (a) the maximum tensile bending stress at any location along the beam (enter a positive answer), and (b) the maximum compressive bending stress at any location along the beam (enter a negative answer). B LAB LBC LCD WT305 x 41 Answer: (a) OmaxT MPа (b) omaxc МPа
reinforced Concrete
RCDA reinforced concrete T- beam, section in Figure 2 (a), is subjected to an ultimate uniformload and concentrated loads as shown in the Figure 2(b). The beam is reinforced with 6-28 mm diameter tension bars at the point of maximum positive moment (at midspan -bars at the bottom), and 3-28 mm diameter tension bars at the point of maximum negativemoment (at the supports - bars at the top) .. The design properties used are: f ‘c = 21MPa and fy = 414 MPa, ; flange width = 650 mm, flange thickness is = 90 mm; webthickness = 250 mm; effective depth = 410 mm.Need to answerQ. Draw the shear and moment diagrams for the given loads;
Question # 2: The composite beam consists of a wood core and two plates of steel. If the allowable bending stress for the wood is 20 MPa, and for the steel 130 MPa, determine the maximum moment that can be applied to the beam. Ew = 11 GPa, Est=200Pa. 220 Gpa - 125 mm M * 20 mm 75 mm 20 mm
A 8 m simply supported singly reinforced beam has a width of B= 39 cm and a height H=61 cm. Concrete compressive strength, f'c-30 MPa Steel Yield Strength of longitudinal bars, fyl-420 MPa, Steel Yield Strength of transverse bars, fyt -280 MPa, Unit weight of concrete, 24.4 kN/m³. Steel cover of the beam = 6 cm It is desired that the capacity of the beam to be at balanced condition. If the structural engineer wants the optimization ratio of the design moment and capacity to be 0.66, calculate the maximum value of the live load in kN/m to meet such condition Use NSCP2015
AW14 x 43 column in a braced frame has a yield stress of 50 ksi and a height of 10 ft. The column is pinned at the top and bottom and has no intermediate bracing. Determine the available strength of the column considering the critical stress for flexural buckling. From AISC Manual Table 1-1, the properties of a W14 x 43 are: A = 12.6 in^2 tw = 0.305 in bf/2tf = 7.54 h/tw = 37.4 rx = 5.82 in ry = 1.89 in Ix = 428 in4 ly = 45.2 in4 G= 11,200 ksi J = 1.05 in^4 Cw=1950 in^6 What is the nominal axial strength considering flexural buckling stress of the column section (in kips). O 310 O 468 O 447 O 375 O 420 O 436 O 517 O 280
A WT305 x 41 standard steel shape is used to support the loads shown. Assumew= 40 kN/m, LAB = 1.2 m, LBc = 2.4 m, and LCD = 1.2 m. Consider the entire 4.8 m length of the beam and determine: (a) the maximum tensile bending stress at any location along the beam (enter a positive answer), and (b) the maximum compressive bending stress at any location along the beam (enter a negative answer). В LAB LBC LCD WT305 x 41
A cantilever beam having a 4m span carries a uniformly distributed load throughout its length. The beam is A36 steel with yield strength Fy = 248 MPa. The beam is not restrained against lateral buckling. The beam is W 21 by 62 steel shape, whose relevant properties are shown below: r = 0.053 m d = 0.533 m bf = 0.210 m tf = 0.016 m S = 0.002077 m3 Given this condition, solve for the allowable flexural stress in the compression flange. Use Cb = 1 as should be taken conservatively
A singly reinforced beam of dimension 200 x 350 is reinforced with 3-25mm at the bottom. If the concrete has a compressive strength of 17MPa and the steel has a yield strength of 415 MPa, determine if the beam can carry a uniform distributed load of 18 kN/m dead load. The beam has a length of 5m with 40mm concrete clear cover, 10mm enclosed stirrups, and Es = 200 GPa. Use LRFD in the analysis.
need help.
Only correct answer with solution
A WT305 × 41 standard steel shape is used to support the loads shown. Assume w = 48 kN/m, LAB = 1.6 m, LBC = 3.2 m, and LCD = 1.6 m. Consider the entire 6.4 m length of the beam and determine:(a) the maximum tensile bending stress at any location along the beam (enter a positive answer), and(b) the maximum compressive bending stress at any location along the beam (enter a negative answer). (c) Calculate the reaction forces at B and E. Forces are positive upwards.