Strength of Materials 4th Edition by Pytel and Singer

 

Strength of Materials 4th Edition by Pytel and Singer Problem 126 page 21 Given: Diameter of each rivet = 3/4 inch Maximum allowable shear stress of rivet = 14 ksi Maximum allowable bearing stress of plate = 18 ksi The figure below

Reqired: The maximum safe value of ! that can be applie" Soltion 126

#ase" on shearing of rivets

#ase" on bearing of plates

$afe loa"

answer 

 

Problem 12!

%n &ig' 1(1)* assume that a )+(mm("iameter rivet ,oins the plates that are each 11+ mm wi"e' The allowable stresses are 1)+ M!a for bearing in the plate material an" -+ M!a for shearing o off rivet' Determine .a the minimum thickness of each plate0 an" .b the largest average tensile stress in the plates'  

Soltion 12! Part "a#: &rom shearing of rivet

 

&rom bearing of plate material

answer 

  Part "b#: argest average tensile stress in the plate

answer 

 

 

Strength of Materials 4th Edition by Pytel and Singer Problem 12$ page 21 Given: $hape of beam = 218  8$hape of gir"er = 2)4  11 $hape of angles = 4  3(5  3/8 Diameter of rivets = /8 inch 6llowable shear stress = 17 ksi 6llowable bearing stress = 3) ksi Reqired: 6llowable loa" on the connection

Soltion 12$ elevant "ata from the table .6ppen"ix # of textbook !roperties of 2i"e(&lange $ections .2 shapes 9'$' :ustomar; 9nits %esignation 218  82)4  11

&eb thi'(ness +'48+ in +'77+ in

Shearing strength of rivets: There are 8 single(shear rivets in the gir"er an" 4 "ouble(shear .e