Seventh Edition Mechanics of Materials Ferdinand P. Beer Late of Lehigh University E. Russell Johnston, Jr. Late of University of Connecticut John T. DeWolf. ISBN: Front endsheets Author: Beer, Johnston, Dewolf, Color: 4 and Mazurek Pages: 2, 3 Title: MECHANICS OF MATERIALS medical-site.info Mechanics of Materials. SIXTH EDITION. James M. Gere. Professor Emeritus, Stanford University. Australia • Canada • Mexico • Singapore •.
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of Connecticut, joined the Beer and Johnston team as an author on the second edition of Mechanics of Materials. John holds a B.S. de- gree in civil engineering . STATICS AND. MECHANICS OF. MATERIALS. Ferdinand P. Beer. Late of Lehigh University. E. Russell Johnston, Jr. University of Connecticut. John T. DeWolf. instructor's and solutions manual to accompany mechanics of materials fourth edition volume chapters ferdinand beer late oflehz'gh universiw russell johnston.
J01 - 0. Knowing that a pin of O. Knowing that each member has a 2 x 4-in. C If,.. Assume that both ends of the member will be adequately reinforced. For the position shown. Use pi. AeJJ w.. IS kill ow""'. Knowing that the control rods attached at A and D each have a mm diameter and happen to be parallel in the position shown, determine the average normal stress in a member AE, b member DG.
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Knowing that the shearing stress must not exceed 18 ksi in the steel rod and 10 ksi in the aluminum plate, determine the largest load P which may be applied to the rod. Knowing that the joint wit! Knowing that the average normal stress in the column must not exceed MPa and that the bearing stress on the concrete foundation must not exceed The diameter of each bolt is Yl in.
Determine the smallest allowable outer diameter d of the washers, knowing that the average normal stress in the bolts is 5 ksi and that the bearing stress between the washers and the planks must not exceed 1.
Root AS is 11"1 Co I A - 1LeJt. Knowing that a pin of 0 8-in. OID l. Determine the normal and shearing stresses in the glued splice.
Knowing that the maximum allowable tensile stress in the glued splice is kPa, determine a the largest load P which can be safely supported, b the corresponding shearing stress in the splice.
Knowing that the maximum allowable shearing stress in the glued splice is 90 psi, determine 0 the largest load P which can be safely applied, b the corresponding tensile stress in the splice. I psi Knowing that the resulting maximum value of the shearing stress 10 the block is 2 5 ksi, determine a the magnitude of P, b the orientation of the surface on which the maximum shearing stress occurs, c the normal stress exerted on that surface, Cd the maximum value of the normal stress in the block.
Determine the resulting maximum value of a the normal stress, b the shearing stress. Specify the orientation of the plane on which each of these maximum values occurs. Knowing that a kN axial force P is applied to the pipe, determine the normal and shearing stresses in directions respectively normal and tangential to the weld.
ISo - O. I'I"IJ, c ISC 'L-O.. What should be its width w if the structure shown is being designed to support a kN load P with a factor of safety of 3 '1. Use ba. A efy F. Knowing that the ultimate load for cable BD is 25 kips. It is known that a rnm- square bar of the same alloy was tested to failure and that an ultimate load of kN was recorded [f bar AB has a mm- square cross section, determine a the factor of safety for bar AB, b the dimensions ofthe cross section of bar AC ifit is to have the same factor of safety as bar AB.
It is known that a mm-square bar of the same alloy was tested to failure and that an ultimate load of kN was recorded. If a factor of safety of3.
S- F,.. The ultimate shearing stress in the glue is 2. Determine the factor of safety. S of 9lve.. Knowing that the plate will support a kip load and that the ultimate shearing stress for the steel used is 52 ksi, determine the factor of safety for this design. Knowing that the plate will support a The ultimate strength of the wood used is 60 MPa in tension and 7. Vl8 For the support ofProb. C '" 55 mm and d'" 12 nun.
Knowing that the ultimate shearing stress is MPa at all connections and that the ultimate normal stress is MPa in each of the two links joining Band D, determine the allowable load P if an overall factor of safety of 3. Assuming that all other specifications remain unchanged, determine the allowable load P if an overall factor of safety of 3. Knowing that the ultimate shearing stress is 24 ksi for the steel used in the pins and that the ultimate normal stress is 60 ksi p for the steel used in the links, determine the allowable load P if an overall factor of safety of 3.
Note that the links are not reinforced around the pin holes.
Knowing that the ultimate shearing stress is 24 ksi for the steel used in the pins and that the ultimate normal stress is 60 ksi. Note that the links are not reinforced around the pin holes,. Mks Bt. So il,'"s CorV"espot". F'jJ 2 Sf. S'O '! The diameter of the hole in the plate is t - in. Knowing that a factor of safety of 3. Neglect the normal stresses between the concrete and the lower end of the plate. Vl pPa. The diameter of the hole in the plate isi " in.
The platform weighs lb and each of the window washers is assumed to weigh b with his equipment. Since these workers are free to move on the platform. Use the. Determine the average shearing stress along that surface at the time of failure. Knowing that the wood used shears off along its grain when the average shearing stress reaches 8 MPa, determine the magnitude P of the axial load which will cause the joint to fail.
Member ED is t in.
Determine a the average shearing stress in the bolt, b the bearing stress at C in member ED. For the loading shown, determine a the maximum average normal stress in the wood, b the distance b for which the average shearing stress is 90 psi on the surfaces indicated by the dashed lines, c the average bearing stress on the wood. Knowing that the ,? Knowing that the ultimate strength of the aluminum used for the rod is MPa and that the ultimate strength of the steel used for the loop and the cables is3.
S0 MP.. All ofthe pins are in single shear and are made of a steel with a ksi ultimate shearing stress. Knowing that an overall factor of safety of3. Note that link AC is not reinforced around the pin holes. II oY-S i. Knowing that the ultimate stress for the glued joint is 17 MFa in tension and 9 MFa in shear, determine the range of values of 8 for which the factor of safety of the member is at least 3.
Knowing that the ultimate stress for the glued joint is 17 MFa in tension and 9 MPa in shear, determine a the value of tHor which the factor of safety of the member is maximum, b the corresponding value of the factor of safety.
Equate the expressions obtained for the factors of safety with respect to normal stress and shear. C1 A solid steel rod consisting of n cylindrical elements welded together is subjected to the loading shown. The diameter of element i is denoted by d, and the load applied to its lower end by Pi.
Member ABC has a lOX mm uniform rectangular cross section and is supported by four vertical links, each of 8 X mm uniform rectangular cross section.
Each of the four pins at A, B, C, and D has the same diameter d and is in double shear. C3 Two horizontal 5-kip forces are applied to pin B of the assembly shown. Each of the three pins at A, B, and C has the same diameter d and is in double shear. C4 A 4-kip force P forming an angle a with the vertical is applied as shown to member ABC, which is supported by a pin and bracket at C and by.
C5 A load P is supported as shown by two wooden members of uniform rectangular cross section which are joined by a simple glued scarf splice. C6 Member ABC is supported by a pin and bracket at A and by two links which are pin-connected to the member at B and to a fixed support at D.
Your program should also indicate which of the following three stresses is critical: I, ro"J A fA: Mechanics of Materials Chapter 1 Uploaded by jamcfajr. Flag for inappropriate content. Related titles. Chapter 03 Solutions Mechanics of Materials 6th Edition. See all 6th Editions. Direct download via magnet link.
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