Structural Analysis
6th Edition
ISBN: 9781337630931
Author: KASSIMALI, Aslam.
Publisher: Cengage,
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The section shown below is made of 50 ksi A992 steel. The x-axis is lateral and the y-axis is vertical.
Determine the following:
- Determine the elastic section modulus Sx and the yield moment (My).
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- A steel bar of rectangular cross section 45 mm (height) x 60mm (base) and pinned at each end is subject to axial compression. The proportional limit of the material is 320 Mpa and E= 200 GPa. -Find least Radius of Gyration (in mm)? -Determine the transition length (in mm) in which the Parabolic formula may be used instead of the Euler's equation.? -Determine the transition slenderness ratio in which the Parabolic formula may be used instead of the Euler's equation.? -If the Length is 1 meter, determine the critical load (in KN) using pin support. -if the length is 3 meters, determine the critical stressn(in MPa) using pin support.arrow_forwardThe compound bar ABCD has a uniform cross-sectional area of 0.28 in2.Determine the change in length (in inches) of the bar if an axial force P = 3676 lbis applied.The moduli of elasticity are 29037 ksi for steel and 10006 ksifor aluminum. Round off the final answer to four decimal places.arrow_forward25mm 500 mm Data Given Let steel tube denoted as 1 and brass rod denoted as 2 d10= 40mm E1 = 200GPA dii = 30mm E2 80 GPa d2 25mm A composite bar is made up of a brass rod of 25m diameter enclosed in a steel tube, being co-axial of 40mm external diameters and 30mm internal diameter as shown in the figure. They are securely fixed at each end. If the stress in brass and steel are not to exceed 70MPA and 120 MPa respectively find the change in length, if the composite bar is 500mm long. Take E for steel Tube as 200 GPa and brass rod as 80 GPa respectively. (if P is a safe load that can be carried by the materials) *arrow_forward
- 4. Design the reinforced lap joint as shown in Figure 6.2. The plates are 7 in wide of A36 steel and the SMAW process is used. The given load is 25% dead load and 75% live load. 45° 100k VT VT 100karrow_forwardThe beam is made from a material that can safely support a tensile or compressive stress of 350 MPa. a) Based on this criterion, determine the largest force, F, the beam will safely support if it has the cross- section (a). b) What is the largest allowable F for cross-section (b) Recall for a rectangle: I = bh³/12 1.0 m- 60 mm 23.3 mm Figure 1 Cross-section (a) -0.63- 10 mm 10 mm 40 mm 10 mm -50 mm - Figure 2 Cross-section (b)arrow_forwardFor the built-up shape shown, determine:A) the elastic section modulus and the yield moment (b) the plastic section modulus and the plastic moment Mp.Bending is about the x-axis, and the steel is A572 Grade 50. Fy = 345 MPaarrow_forward
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- Kindly solve and provide complete solution asaparrow_forwardDetermine the safe load of the column section shown, if it has a yield strength of 25 MPa. E = 200000 MPa. Use NSCP Specifications. Fyz248 mpa Properties of Channel Section d = 305 mm t₂ = 7.2 mm A = 3929 mm² t₁ = 12.7 mm Ix=53.7 x 10mm¹ x = 117 mm Properties of W 460 x 74 A = 9450 mm² b = 190 mm ly= 1.61 x 10 mm x = 17.7 mm tw = 9.0 mm rx = 188 mm ry = 41.9 mm d = 457 mm tr = 14.5 mm Ix = 333 x 10 mm Iy = 16.6 x 10mm* 7.21 When the height of column is 6 m. When the height of column is 10 m. Assume K= 1.0 457 CIVIL ENGINEERING- STEEL DESIGNarrow_forward
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