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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Question
Chapter 9, Problem 50P
To determine
The thickness of weld.
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Check out a sample textbook solutionStudents 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
9-21 The figure shows a weldment just like that for Probs. 9-17 to 9-20 except there are four welds
to instead of two. Find the safe bending force F if the allowable shear stress in the welds is allow
9-24
Problem
Number b
9-21 50 mm 150 mm
9-23
50 mm 150 mm
d
50 mm
30 mm
h
5 mm
5 mm
Tallow
140 MPa
140 MPa
Problems 9-21 to 9-24
9-34 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 9-34
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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- 9-17 A steel bar of thickness h, to be used as a beam, is welded to a vertical support by two fillet to welds as shown in the figure. 9-20 (a) Find the safe bending force F if the allowable shear stress in the welds is allow (b) In part a, you found a simple expression for F in terms of the allowable shear stress. Find the allowable load if the electrode is E7010, the bar is hot-rolled 1020, and the support is hot-rolled 1015. Problem Number b с 9-17 50 mm 150 mm 9-19 50 mm 150 mm d 50 mm 30 mm h 5 mm 5 mm Tallow 140 MPa 140 MPa Problems 9-17 to 9-20arrow_forwardA welded joint of circular shaft as shown in figure is subjected to an eccentric load of 2.5 kN. If the maximum shear stress in the weld is 30 MPa, then the size of weld in mm will be 50mm 160mmarrow_forward4. 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) 250arrow_forward
- The figure shows a welded steel bracket loaded by a static force F. Estimate the load F if the allowable shear stress in the weld throat is 120 MPa with factor of safety is 3 ? 130mm SOmm 130mmarrow_forwardare of 10 mm size and the weld length is 30 mm. loading F as shown in figure. Both legs of the fillets considering the minimum throat of the weld, the A fillet welded joint is subjected to transverse loading Fas shown in figure. Both legs of the fillets ere of 10 mm size and the weld length is 30 mm. If the allowable shear stress of the weld is 94 MPa, considering the minimum throat of the weld, the maximum allowable transverse load in kN is Farrow_forwardThe steel shafts are connected together using a fillet weld as shown in the figure below. (Figure 1) 12 mm T=60 N-m 12 mm 50 mm- 12 mm 1 12 mm Determine the average shear stress in the weld along section a-s if the torque applied to the shafts is T = 63 N-m. Note: The critical section where the weld fails is along section a-a.arrow_forward
- Required Information A steel bar of thickness h, to be used as a beam, is welded to a vertical support by two fillet welds as shown in the figure. The allowable shear stress in the weld is 27 kpsl. NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. Fod d h c = 6 In d=2 In h = 0.325 in | F The dimensions for the parameters in the figure are given below. b=2 in Using electrode E7010, a bar that is hot-rolled 1020, and a support that is hot-rolled 1015, find the allowable force, F, on the weld. The allowable force, F, on the weld is klp.arrow_forwardA beam is supported and loaded as shown in the figure. Data: L = 1000 mm, c = 300 mm, f = 100 mm, D = 100 mm, d = 80 mm. The beam consists of different parts that are welded, and the fillet weld size a is 4 mm. The load q is 2 kN/m, and P = 10 kN. Calculate the maximum stress in the welds.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
- A bracket is as shown in figure 2. Determine the uniform weld size for the arrangement. The permissible shear stress of weld material is 80 MPa. Consider the loading condition as shown in figure.arrow_forwardA circular shaft of diameter 120 mm is welded to a rigid plate by a fillet weld of size 6 mm. If a torque of 8 kNm is applied to the shaft, what is the maximum stress in the weld?arrow_forwardThe weld joint in the figure is 2nd quality. Since V1=0.8 V2=0.8 Kkç=1.5 Ky=0.85 Kb=0.82 σAk=300 σçD=200 MPa;a= a static load of 1000 Kgb= Check the strength under a dynamic load of 0-1000 Kg.arrow_forward
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