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name the principal modes of failure of both tensile and shear joints describe or list the criteria a bolted joint
when choosing a bolting material we must consider its affect on the clamping force to be created by those bolts in
name several factors that can lead to a change in clamping force in an assembled joint name at least three sources of
whats the maximum proof strength in ksi of a j429 gr 8 bolt and that of an astm a490 boltwhats the proof strength of a
define nut dilation why can it be a problemcompute the approximate thermal expansion of a 12-13 2 sae j429 gr 8 bolt
what is a cryogenic bolt materialwhich definition of strength are we most often concerned about when selecting a joint
which is greater the tensile strength of a bolt or its stripping strength whywhere in the bolt would we find the
compute the shear strengths of those two threads if the fasteners are made from grade 8 material compute the ratio
what is the difference between initial and residual preload typically what percentage of the work we do with a torque
bull why do individual bolts relax a bit when first tightened name several factors that can increase the relaxation
name several ways by which the loss of initial preload can be reduced roughly how much embedment relaxation could we
name some of the problems created by incorrect torque how much preload do we want in generalhow much torque versus
what is meant by the term prevailing torque what do we mean by the terms initial preload and residual preload why do
how would you identify the best nut factor for your applicationhow much torque would be required to tighten an astm
what do we mean by the term torque reaction a right angle nut runner is used to produce 500 ft-lb of torque on a bolt
how do bolt stiffness and joint stiffness affect the angle of turn versus preload relationshipa rubber washer has been
a nut having an effective length of 2 in and a 12-16 un thread is snug tightened and then turned 308 how much preload
how is that process-that curve-modified if this is a sheet metal joint do variations in friction between male and
why is a combination of torque and angle measurement or control so popular in mass production operations what is meant
we want to tighten an astm a193 bolt having 4-8 un threads and a yield strength of 96 ksi the effective length of its
in practice how could you measure that much stretch in a bolt of this sizethe bolt of problem is put in service and its
if you were using a full length centerline gage rod to measure dl how much change would you expect to see at
1 by how much will the clamping force on the joint be reduced sketch the new joint diagram assuming maximum initial
list three ways to control preload directly what are the advantages of a bonded ultrasonic transducer what is
sketch a joint diagram for a joint in the preloaded condition before an external load is applied to the joint assume