Beam AB is supported as shown in the figure. Tie rod
(1) has a diameter of 60 mm, and it is attached at B and C with 24 mm diameter double-shear pin connections. The pin
connection at A consists of a 37 mm diameter single-shear
pin. The pins at A, B, and C each have
an ultimate shear strength of 500 MPa, and tie rod (1) has a yield
strength of 280 MPa. A uniformly distributed load of w is applied
to...
A rigid beam AB is supported by a hinge at A and by a steel wire CD, 2.50mm in diameter and 300mm long, as shown. With no load applied on the beam, the end B is 2mm above the contact point E. Determine the elongation of CD just to touch point E. For the steel wire, E=200GPa. Express your answer in mm and use two decimal places. D W = 40 kg 44 Steel wire 2.5 mm E=200 GPa 300...
The steel beam ABCD shown in the figure is simply supported at Cand supported at Band D by shoulder steel bolts, each having a diameter of 10 mm. The lengths of BE and DF are 50 mm and 60 mm, respectively. The beam has a second area moment of 21 x 103 mm4. Prior to loading, the members are stress free. A force of P= 2000 N is then applied at point A. Using procedure 2 of Sec. 4– 10,...
Question 2The beam is supported by a pin at A and a short link BC. If P= 15 kN, determine the average shear stress developed in the pins at A, B, and C. All pins are in double shear as shown, and each has a diameter of 18 mm.
The rigid structure ABD is
supported at B by a 36-mm-diameter tie rod (1) and at A by a
29-mm-diameter pin used in a single shear connection. The tie rod
is connected at B and C by 24-mm-diameter pins used in double shear
connections. Tie rod (1) has a yield strength of 260 MPa, and each
of the pins has an ultimate shear strength of 320 MPa. A
concentrated load of P = 50 kN acts as shown at D....
03(a) A reinforced concrete beam is acted on by a positive bending moment. reinforcement consists of 4 bars of 28 mm diameter. The modulus of elasticity is E 25 GPa for the concrete and E-200 GPa for the steel. The allowable stresses for the concrete and steel are ơ.-9.2 MPa and ơ.-135 MPa, respectively. Determine the maximum permissible positive bending moment. (10 marks) 625 mm 4 bars 28 mm -300 mm Figure Q3(a) 03(b) A simply supported beam that is...
1.47 A load P is supported as shown by a steel pin that has been inserted in a short wooden member hanging from the ceiling. The ultimate strength of the wood used is 60 MPa in tension and 7.5 MPa in shear, while the ultimate strength of the steel is 145 MPa in shear. Knowing that b = 40 mm, c = 55 mm, and d = 12 mm, determine the load P if an overall factor of safety of...
The beam ABC is supported at A with a guided support (fixed with roller) and hinge at B has rectangular cross section and supports concentrated loads P both ends A and C as shown in the figure. The span length from A to Bis L, and the length of the overhang is 1/2. Point D is located midway between the supports at a distance d from the top face of the beam Knowing that the maximum tensile stress (principal stress)...
Question 3 For the simply supported steel beam with cross section and loading shown (see Figure 3a), knowing that uniformly distributed load w=60 kN/m, Young modulus E = 200 GPa, and yield stress Cyield=200 MPa (in both tension and compression). ул 15 mm w=60 kN/m ... 1 B A 15 mm + 300 mm IC - i 2.5m 1 1 15 mm 7.5m 1 150 mm Figure 3a (a) Check if: the beam is safe with respect to yielding (using...
5.3 m 7.5 m B D (1) 60 8 m 3.4 m P The rigid T shape ABD is supported by an elastic rod BC (with a 35 mm diameter). Pin A (30 diameter) is in single shear. mm Double shear pins B and C are 24 mm diameter. Rod BC has a yield stress of 250 MPa and all pins have a ultimate shear stress of 330 MPa. Take P 50 kN and determine: Normal stress in BC 1...