Figure 1 shows a steel bar AB that has a rectangular cross-section. If it is pin connected at its ends, determine the maximum allowable intensity w of the distributed load that can be applied to BC without causing bar AB to buckle. Use a factor of safety with respect to buckling of 2.5. E = 200 GPa, ơy = 360 MPa. Q1 w kN/m 5 m. 3 m 30 mm Section A-A iy + 20mm 20 mm Section A-A Figure 1

Figure 1 shows a steel bar AB that has a rectangular cross-section. If it is pin connected at its ends, determine the maximum allowable intensity w of the distributed load that can be applied to BC without causing bar AB to buckle. Use a factor of safety with respect to buckling of 2.5. E = 200 GPa, ơy = 360 MPa. Q1 w kN/m 5 m. 3 m 30 mm Section A-A iy + 20mm 20 mm Section A-A Figure 1

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

The thin plate ABCD of mass 8 kg is held in the position shown by the wire BH and two links AE and DF. Neglecting the mass of the links, determine immediately after wire BH has been cut (a) the acceleration of the plate, (b) the force in each link. H. E 150 mm 30% A B F 200 mm 30 D. IC 500 mm
1) DETERMINE TENSILE BENDING THE CROSS-SECTION BELOW. SOKN 20KN/m 3m THE MAXimum STRESSES OF THE B 30 кн/т Gm COMPRESSIVE Ано THE BEAM BEAM GIVEN 150MM SHOWIN 30mm 180mm 30mm
■ Determine the maximum tension force T for the three cases in the figure. ■ Consider only the resistance from the angle. 100 myn 5275 tomm TEM 10mm I 1/20mm Typical хот tom томил Вотик Вэтаа Somm T T
/stemezcom Lec3 working stres For the beam shown below, determine the concrete and steel stresses at the locations of the maximum positive and negative moments, Use ſ'c = 25Mpa. The answers are MPa, MPa, MPa and MPa. 3okN/m 8m 1m 4-25mmØ- -Top bars -4-16mmØ 250 250 bottom bars 630 630
C):-The rigid bar BDE is welded at point B to the rolled-steel beam AC. For the loading shown, determine (a) The slope at point 4. (b) The deflection at point B. Use E 200 OP 20 kN/m AT 24*2 s mid-1.5ml-1.5 m
A:Y 211O 2_531929016114... -> A rod is composed of an aluminum section rigidly attached between steel and bronze sections, as shown in Figure below. Axial loads are applied at the positions indicated. If P = 11 KN and the cross sectional area of each rod is 312.5 mm, determine the stress in each section. 4P Steel Bronze |Aluminum 609.6 mm 914.4 mm 762 mm
125. A mild steel bar of length 450 mm tapers uniformly. The diameters at the ends are 36 mm and 18 mm, respectively. An axial load of 12kN is applied on the bar. E = 2x105 N/mm2. The elongation of %3D the bar will be 1 (b) 6n 1 mm (a) mm (c) -mm (d) -mm 2
A bracket connected to the flangé of a column through a group of rivets to transfer a load of 120 kN at an eccentricity of 150 mm as shown in the figure. The thickness of the bracket plate is 8 mm. Design the diameter of the rivets if the permissible stress in single shear is 100 MPa and in bearing 180 MPa. 120 kN 150- 4 p/n 30 60 60 60 G 60 30 90 +.
40kN The beam, having the cross-section «I», is 60kNm subjected to a loading as shown in the figure. a) Check if the dimensions of the cross section of the beam are sufficient AB 7TTTTT 1m 2m 1.5m 70mm 40mm 70mm according to the effect of the bending 60mm moment. b) Sketch the normal stress distribution on the cross section. 240mm 60mm Note that the allowable tensile and compressive normal stress is Oall=10MPA. y (cross-section of beam)
Q4) Determine the maximum shear stress acting in the fiberglass beam at the section where the internal shears force is maximum. (tı=15 mm, t2=20 mm, h=150 mm, b=50 mm) 。王! 20 kN/m A |-b-| to 2 m 2 m - 2 m
d. Calculate "P" in KN considering failure on shear on rivets Two A36 16mm Thick Steel Plates Are Connected By Four Rivets With Fv=152 MPa As Shown. Given: Rivet Dia 20 mm x=100 mm
The cantilever beam (of type w8 × 15) made of A36 steel alloy has a depth d = 8.11 in, as shown below. The moment of inertia I, is 48.0 in.“. 1, 400 lb |1, 400 lb 100 lb/ft d -5 ft- -5 ft- (a) Determine the maximum internal bending moment produced by the loading con- dition provided. (b) Determine the maximum normal stress, due to the bending mo- ment, and the corresponding factor of safety (using o y as the failure stress). (c) Draw a graph that shows the stress in the beam along the y-direction at the point chosen in part (a). (d) Calculate emax based on your answer to part (b). (e) Calculate the radius of curvature p based on your answer to part (d). (a) 26 kip-ft (you should find reaction force of 3.8 kip); (b) 26.4 ksi, 1.38; (c) o(y) = 6.5 у ksi; (d) 9.10(10 4); (е) 372 ft