Shigley's Mechanical Engineering Design (McGraw-Hill Series in Mechanical Engineering)
10th Edition
ISBN: 9780073398204
Author: Richard G Budynas, Keith J Nisbett
Publisher: McGraw-Hill Education
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Chapter 9, Problem 45P
To determine
The maximum shear stress in the weld throat.
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Students have asked these similar questions
9-25 The weldment shown in the figure is subjected to an alternating force F. The hot-rolled steel
to bar has a thickness h and is of AISI 1010 steel. The vertical support is likewise AISI 1010 HR
9-28 steel. The electrode is given in the table below. Estimate the fatigue load F the bar will carry
if three fillet welds are used.
Problem
Number b
9-25
9-27
50 mm
50 mm
d
50 mm 5 mm
30 mm 5 mm
h Electrode
E6010
E7010
|-b
Problems 9-25 to 9-28
4. A solid shaft was made of alloy steel, it was welded to a flat plate by a
specific size of fillet weld. If a torque is applied to the shaft, calculate the size of
the weld joint.
Power
Torque
Yield stress Shear stress
Ultimate
stress (Mpa)
Compression
stress (Mpa)
Ductility (%)
(kw)
(Nm)
1000
(Mpa)
400
(Mpa)
160
280
30
Modulus of
Bending Stress Bending Moment
Factor of Safety
Elasticity
(GPa)
(Mpa)
220
280
120
4
Modulus of
Rigidity (pa)
70
Fracture stress
(Mpa)
250
The weldment shown in Figure 2 is subjected to an alternating force F. The hot-rolled steel
bar is 10 mm thick and is of AISI 1010 steel. The vertical support is likewise of 1010 steel.
The electrode is 6010.
(a) Estimate the fatigue load F the bar will carry if three 6-mm fillet welds are used.
6.
6
50
F
-60
Dimensions in millimeters
Chapter 9 Solutions
Shigley's Mechanical Engineering Design (McGraw-Hill Series in Mechanical Engineering)
Ch. 9 - 91 to 94 The figure shows a horizontal steel bar...Ch. 9 - 91 to 94 The figure shows a horizontal steel bar...Ch. 9 - 91 to 94 The figure shows a horizontal steel bar...Ch. 9 - 91 to 94 The figure shows a horizontal steel bar...Ch. 9 - 95 to 98 For the weldments of Probs. 91 to 94, the...Ch. 9 - 95 to 98 For the weldments of Probs. 91 to 94, the...Ch. 9 - 95 to 98 For the weldments of Probs. 91 to 94, the...Ch. 9 - 95 to 98 For the weldments of Probs. 91 to 94, the...Ch. 9 - 99 to 912 The materials for the members being...Ch. 9 - Prob. 10P
Ch. 9 - Prob. 11PCh. 9 - 99 to 912 The materials for the members being...Ch. 9 - 913 to 916 A steel bar of thickness h is welded to...Ch. 9 - 913 to 916 A steel bar of thickness h is welded to...Ch. 9 - 913 to 916 A steel bar of thickness h is welded to...Ch. 9 - Prob. 16PCh. 9 - Prob. 17PCh. 9 - 917 to 920 A steel bar of thickness h, to be used...Ch. 9 - 917 to 920 A steel bar of thickness h, to be used...Ch. 9 - 917 to 920 A steel bar of thickness h, to be used...Ch. 9 - Prob. 21PCh. 9 - 921 to 924 The figure shows a weldment just like...Ch. 9 - Prob. 23PCh. 9 - Prob. 24PCh. 9 - 9-25 to 9-28 The weldment shown in the figure is...Ch. 9 - 9-25 to 9-28 The weldment shown in the figure is...Ch. 9 - Prob. 27PCh. 9 - 925 to 928 The weldment shown in the figure is...Ch. 9 - The permissible shear stress for the weldment...Ch. 9 - Prob. 30PCh. 9 - 9-30 to 9-31 A steel bar of thickness h is...Ch. 9 - In the design of weldments in torsion it is...Ch. 9 - Prob. 33PCh. 9 - Prob. 34PCh. 9 - The attachment shown carries a static bending load...Ch. 9 - The attachment in Prob. 935 has not had its length...Ch. 9 - Prob. 37PCh. 9 - Prob. 39PCh. 9 - Prob. 40PCh. 9 - Prob. 42PCh. 9 - 9-43 to 9-45 A 2-in dia. steel bar is subjected to...Ch. 9 - 9-43 to 9-45 A 2-in dia. steel bar is subjected to...Ch. 9 - Prob. 45PCh. 9 - Prob. 46PCh. 9 - Find the maximum shear stress in the throat of the...Ch. 9 - The figure shows a welded steel bracket loaded by...Ch. 9 - Prob. 49PCh. 9 - Prob. 50PCh. 9 - Prob. 51PCh. 9 - Brackets, such as the one shown, are used in...Ch. 9 - For the sake of perspective it is always useful to...Ch. 9 - Hardware stores often sell plastic hooks that can...Ch. 9 - For a balanced double-lap joint cured at room...
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- The weldment shown in the figure is subjected to a force F. The hot-rolled steel bar has a thickness h and is of AISI 1040 steel. The vertical support is likewise AISI 1040 HR steel. The electrode is given in the table below. Estimate the static load F the bar can carry if two fillet welds are used. b (mm) h (mm) d (mm) 70 Elecrode E8010 30 6 Farrow_forwardQ1: The weldment shown in the figure is subjected to a force F. The hot-rolled steel bar has a thickness h and is of AISI 1040 steel. The vertical support is likewise AISI 1040 HR steel. The electrode is given in the table below. Estimate the static load F the bar can carry if two fillet welds are used. b (mm) h (mm) d (mm) 70 Elecrode E8010 30 6 b→→ Farrow_forward9-34 The attachment shown in the figure is made of 1018 HR steel 12 mm thick. The static force is 100 kN. The member is 75 mm wide. Specify the weldment (give the patter, electrode number, type of weld, length of weld, and leg size). 100- 1018 HRV 1018 HR Dimensions in millimeters. 37.5 dia. 75 dia -12 TO 225 F = 100 KN Problem 9-34arrow_forward
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- 6 in . T F = 2,000 lbs 2-in dia. Given loads: For the specified loading case: • Calculate the force per inch of weld for each of the stress components: the vertical shear, the bending, and the torsion. Determine the combined resultant force per inch of weld. For the specified weld size, calculate the maximum combined shear stress in the weld throat. Answer: Tmax=25.6 psi T = 15,000 in-lbs | • Using the maximum allowable shear stress for A36 steel and a weld electrode of E70 (see Table in your textbook), calculate a new weld size for the same load conditions.arrow_forward1. The welded joint shown below is subjected to a 40 kN of static axial and a 40 kN of static bending loads (F and F1) as shown below. The materials are made of steel with Sut-2070 MPa and Sy=1830MPA. Calculate the factor of safety of the weld. Where, h-6 mm, b-30 mm, c=100 mm d-60 mm, and both forces are equal and each 40 kN (F=F1=40 kN). F F1 d State the reason of your selection in your answer but use only 2 sentences (maximum of 2 lines!) for each answer. 2) Suggest the most suitable bearing type with quantity if a shaft rotates at a speed of 1500 rev/min, subjected to mid-range radial load in a limited radial space. 3) Suggest the most suitable bearing type with quantity if maximum stiffness, stability and resistance to shaft misalignment are desired at a shaft, rotating at 1000 rev/min, under a light radial load. In addition, the shaft is subjected to comparably light thrust loads from either directions. 4) Suggest the most suitable spring type for the following application…arrow_forwardQ1: The weldment shown in the figure is subjected to a force F. The hot-rolled steel bar has a thickness and is of AISI 1040 steel. The vertical support is likewise AISI 1040 HR steel. The electrode is given in the table below. Estimate the static load F the bar can carry if two fillet welds are used. h (mm) b (mm) 30 d (mm) 70 Elecrode E8010arrow_forward
- (6) The weldment shown in the figure is subjected to an alternating force F. The hot-rolled steel bar is 10 mm thick and is of AISI 1010 steel. The vertical support is likewise of 1010 steel. The electrode is 6010. Estimate the fatigue load F the bar will carry if three 6-mm fillet welds are used. (22.1 kN) 50 60 Dimensions in millimetersarrow_forwardThe figure shows a solid 2-inch diameter roller that is attached to the wall by means of a permanent clamping. Specify the weld size for the case where the maximum allowable shear stress is 18 kpsi.arrow_forwardQ1/ Figure below shows a welded steel bracket loaded by a static force F. Estimate the safety factor if the allowable shear stress in the weld throat is 118 MPa. 125mm F=7.3KN 6mm / 45° 125mm 6mm / 60mmarrow_forward
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