Rigid bar ABC shown in the figure is supported by a pin at bracket A and by tie rod (1). Tie rod (1) has a diameter of 5 mm, and it is supported by double-shear pin connections at B and D. The pin at bracket A is a single-shear connection. All pins are 8 mm in diameter Assume a = 650 mm, b= 325 mm, h= 525 mm, P = 800 N, and 0 = 65°. Determine the following: (a) the normal stress in rod (1) (b) the shear stress in pin B (c) the shear stress in pin A D Answers: (a) Orod = (b) Tpin B (c) Tpin A= (1) i 3.89 i 5.22 i B ● b C MPa MPa MPa h

Rigid bar ABC shown in the figure is supported by a pin at bracket A and by tie rod (1). Tie rod (1) has a diameter of 5 mm, and it is supported by double-shear pin connections at B and D. The pin at bracket A is a single-shear connection. All pins are 8 mm in diameter Assume a = 650 mm, b= 325 mm, h= 525 mm, P = 800 N, and 0 = 65°. Determine the following: (a) the normal stress in rod (1) (b) the shear stress in pin B (c) the shear stress in pin A D Answers: (a) Orod = (b) Tpin B (c) Tpin A= (1) i 3.89 i 5.22 i B ● b C MPa MPa MPa h

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

Rigid bar ABC shown in the figure is supported by a pin at bracket A and by tie rod (1). Tie rod (1) has a diameter of 4 mm, and it is supported by double- shear pin connections at B and D. The pin at bracket A is a single-shear connection. All pins are 7 mm in diameter. Assume a = 575 mm, b = 350 mm, h = 450 mm, P = 975 N, and ? = 60°. Determine the following: (a) the normal stress in rod (1) (b) the shear stress in pin B (c) the shear stress in pin A D Answers: (a) Orod = (b) Tpin B = (c) Tpin A = (1) b MPa MPa MPa
3. The figure shows a roof truss and the detail of the connection at joint B. Members BC and BE are angle sections with thickness shown in the figure. The working stresses are 70 MPa for shear in the rivets and 140 MPa for bearing stress due to rivets. How many 19mm diameter rivets are required to fasten the following members to the gusset plate: (a) BC; and (b) BE? -14-mm-thick gusset plate 6m - 13-mm-thick angle G. 4 m 4 m 4 m 4 m 96 kN 200 KN 96 kN PRE 6-mm-thick angle Pac
Rigid bar ABC shown in the figure is supported by a pin at bracket A and by tie rod (1). Tie rod (1) has a diameter of 5 mm, and it is supported by double-shear pin connections at B and D. The pin at bracket A is a single-shear connection. All pins are 8 mm in diameter. Assume a = 675 mm, b = 350 mm, h = 475 mm, P = 725 N, and 0 = 60°. Determine the following: (a) the normal stress in rod (1) (b) the shear stress in pin B (c) the shear stress in pin A D Answers: (a) Orod = (b) Tpin B = (1) a i i Tpin A = i B b MPa MPa MPa h
The figure shows a roof truss and the detail of the connection at joint B. Members BC and BE are angle sections with the thickness shown in the figure. The working stresses are 70MPa for shear in the rivets and 140MPa for bearing stress due to the rivets. How many 22mm diameter rivets are required to fasten the following members to the gusset plate: (a) BC; and (b) BE? 000 4 m B с 96 kN D 6 m E 200 KN 4 m F G 4 m 96 kN H to- PBC - -14-mm-thick gusset plate -13-mm-thick angle 6-mm-thick angle PBE
Rigid bar ABC shown in the figure is supported by a pin at bracket A and by tie rod (1). Tie rod (1) has a diameter of 5 mm, and it is supported by double-shear pin connections at B and D. The pin at bracket A is a single-shear connection. All pins are 8 mm in diameter. Assume a = 575 mm, b = 250 mm, h = 450 mm, P = 750 N, and 0 = 55°. Determine the following: (a) the normal stress in rod (1) (b) the shear stress in pin B (c) the shear stress in pin A Answers: (a) Orod (b) Tpin B = (c) Tpin A= (1) a i i i B b с h MPa MPa MPa
Rigid bar ABC shown in the figure is supported by a pin at bracket A and by tie rod (1). Tie rod (1) has a diameter of 5 mm, and it is supported by double-shear pin connections at B and D. The pin at bracket A is a single-shear connection. All pins are 8 mm in diameter. Assume a = 650 mm, b = 325 mm, h= 525 mm, P = 800 N, and 0= 65°. Determine the following: (a) the normal stress in rod (1) (b) the shear stress in pin B (c) the shear stress in pin A D Answers: (a) Orod = (b) Tpin B = (c) Tpin A = (1) a i i i B b MPa MPa MPa
Given is a truss structure: Where: Working shear stress for the rivets is 70 MPa Working bearing stress due to rivets is 140 Mpa Thickness of the member is 5 mm Thickness of the Gusset plate is 6 mm Rivet diameter is 15 mm Determine the no. of rivets to fasten the member BD 80 kN 120 kN B. 3 m E 200 kN 4 Panels @ 4 m = 16 m
Rigid bar ABC shown in the figure is supported by a pin at bracket A and by tie rod (1). Tie rod (1) has a diameter of 6 mm, and it is supported by double-shear pin connections at B and D. The pin at bracket A is a single-shear connection. All pins are 9 mm in diameter. Assume a = 550 mm, b = 300 mm, h = 450 mm, P = 900 N, and 0 = 60°. Determine the following: (a) the normal stress in rod (1) (b) the shear stress in pin B (c) the shear stress in pin A D Answers: (a) Orod = (b) Tpin B = (c) Tpin A = (1) tel tel a i i B MPa MPa MPa
ACTIVITY The figure shows a roof truss and the detail of the connection at joint B. Members BC and BE are angle sections with thickness shown in the figure. The working stresses are 70MPa for shear in rivet and 140MPa for bearing stress due to the rivets. How many 19-mm diameter rivets are required to fasten the said members to the gusset plate? K.R.R.P. wwwwwwww 00 400 4m B 3m C 96KN 4m 6m 200KN E Am 3m F 96KN 4m H DETAIL OF JOINT B 75X75X6 mm ------------- · ET---- I 14 mm thick GUSSET PLATE P BC 75X75X13 mm P BE
The hinge support at B, of beam AB shown below, has the magnified front view and side view shown. The pin connector has an allowable shear stress, Tallow, of 10 MPa. Determine the following: * The force in kN that will cause the double shear in the pin at B. * The minimum required diameter of the pin in millimetres. The value is a whole number * What if the pin was subjected to single shear, what would be the required diameter?
-5 @ 3m-15m- C F H J K ML boo I A 4@4m=16m B D G E 60 kips A For the truss shown, what is the force in member FG? B what is the force in member BE? + --D
Pins B and C experience the same force, and are both used in a double shear connection. Consider pin B. Use the ultimate shear strength, the factor of safety, and the force at B to calculate the minimum required diameter for pins B and C. dpin B,C= ? (unit mm)