Determine the cross-sectional area of a mild steel cable which supports a total dead load of 3.0KN and a live load of 2.0 KN as shown in figure. The characteristic yield stress of the mild steel is 250N/mm2. Carry out the calculations using (1) The load factor method with a load factor=1.8. (2) A permissible stress design with a factor of safety of 1.8 on the yield stress. (3) A limit state design with the following factors of safety. ro=1.4 for the dead load, Pa=1.6 for the live load, rm=1.15 for the steel strength. "Mild steel cable Live load 20kN Dead load - 3 OKN

Determine the cross-sectional area of a mild steel cable which supports a total dead load of 3.0KN and a live load of 2.0 KN as shown in figure. The characteristic yield stress of the mild steel is 250N/mm2. Carry out the calculations using (1) The load factor method with a load factor=1.8. (2) A permissible stress design with a factor of safety of 1.8 on the yield stress. (3) A limit state design with the following factors of safety. ro=1.4 for the dead load, Pa=1.6 for the live load, rm=1.15 for the steel strength. "Mild steel cable Live load 20kN Dead load - 3 OKN

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

Question # 1: The composite beam is made of steel (4) bonded to brass (B) and has the cross section shown. If the allowable bending stress for the steel is (sallow) st = 180 MPa, and for the brass (sallow) br = 60 MPa, determine the maximum moment (M) that can be applied to the beam Ebr 100 GPa, Est= 200 GPa B Question # 2: Determine the maximum shear stress acting at section a-a in the beam. 150 N/m m 8000 N Bla 1.5 m 1.5 m 50 mm 50 mm 200 mm 175 mm 200 mm -B 400 mm 75 mm 600 mm 75mm
AW18 x 40 standard steel shape is used to support the loads shown on the beam. Assume P = 25 kips, w = 3.6 kips/ft, LAB = 5.6 ft, LBC = 5.6 ft, and LcD = 16.8 ft. Determine the magnitude of the maximum bending stress in the beam. LAB Answer: Omax = i B LBC C ksi W LCD D ZOQ Q 214% TOP BARI ENG 11:41 am 35 28/04/2023 8 cores
QU A composite beam is fabricated by bonding a steel bar and a brass bar and is subjected to the bending moment M = 200 N-m. Determine the maximum bending stress in the brass and steel. Given: E, =200 GPa, E, = 100 GPa Brass 20 }o | Jakrtal
Please show a detailed solution and explanation including its FBD. Thank you!
Seatwork The beam shown is prestressed by using a bonded (stress relieved tendons) with a specified tensile strength of prestressing tendons strength fpu=1350 MPa, fc'=35 MPa. The area of prestressed reinforcement in tension zone Aps=1000 mm?. The specific yield strength of prestressing tendons sd, foy=1160 MPa. а. What is the value of the stress in prestressed reinforcement at nominal strength (Aps) b. What is the value of the depth of the compression block. С. What is the ultimate moment capacity of the prestressed beam. 0.85fc' 430 NA |(d-a/2) · A=1000 T=Ap.Sps 250
A reinforced concrete beam is shown in the figure below. 0.75-in, diameter rods Wo 20 in. 2.5 in. 8 ft- 8 ft 10 in. Part A Determine the maximum uniform distributed load wn that can be supported by the reinforced concrete beam if the allowable tensile stress for the steel is (Ost )allow = 30 ksi and the allowable compressive stress for the concrete is (oconc )allow = 3 ksi . Assume the concrete cannot support a tensile stress. Take Est = 29(10) ksi , Econe = 3.6(103) ksi Express your answer to three significant figures.
S9. Knowing that the allowable normal stress for the steel used is 150 MPa, select the most economical metric wide-flange beam to support the loading shown in Figure 9.0. 50 kN/m A D B -2.4 m- 0.8 m 0.8 m Figure 9.0 $10. Determine the average shearing stress in the web of the beam indicated and check whether the design obtained earlier for that beam is acceptable, knowing that the allowable shearing stress for the steel used is 110 MPa. Consider the beam of $9 above.
According to IS 800-1962 the permissible bending stress in steel slab plate is (b) 1420 kg/cm² (d) 1890 kg/cm² (a) 1500 kg/cm² (c) 2125 kg/cm²
2. Per ACI318-19, choose the correct value of the strength reduction factor ø for the flexural capacity of a beam with ɛ = tension face. 0.0032, where & is the strain for steel reinforcement closest to the (A)0.9 (B) 0.85 (C) 0.75 (D)0.65
A high strength steel band-saw of 90 mm width and 0.5 mm thickness runs over a pulley of 500 mm diameter. Assuming E= 200 GPa, the maximum flexural stress developed would be
Please solve this question and provide solution
A mild steel bar having 300 mm dia is subjected to shear stresses yielded at a stress of 250 MPa. The maximum value of torque iskNm that can be applied if factor of safety of 1.8 is to be provided.