A load P is applied to a steel bar carried by a 12 mm diameter perforated plate. Since the shear stress in the steel bar should not exceed 100 MPa, determine the approximate value (kN) of the largest P load that can be applied to the bar.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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A load P is applied to a steel bar carried by a 12 mm diameter perforated plate. Since the shear stress in the steel bar should not exceed 100 MPa, determine the approximate value (kN) of the largest P load that can be applied to the bar.

İçine 12 mm çaplı delik açılmış bir plaka
tarafından taşınan bir çelik çubuğa P yükü
uygulanmaktadır. Çelik çubuktaki kayma
gerilmesinin
gerektiğine göre çubuğa uygulanabilecek
en büyük P yükünün yaklaşık değerini
(kN) olarak belirleyiniz.
40 mm
100
MPa'yı aşmaması
10 mm
8 mm
12 mm
18,8
37,7
Formüller:
75,4
F.L
ΔL- α.LΔΤ , ΔL =
A.E
F
,O = -
A
o-, - 28,8
125,6
F
O= E.ɛ, ɛ =
T =-
Transcribed Image Text:İçine 12 mm çaplı delik açılmış bir plaka tarafından taşınan bir çelik çubuğa P yükü uygulanmaktadır. Çelik çubuktaki kayma gerilmesinin gerektiğine göre çubuğa uygulanabilecek en büyük P yükünün yaklaşık değerini (kN) olarak belirleyiniz. 40 mm 100 MPa'yı aşmaması 10 mm 8 mm 12 mm 18,8 37,7 Formüller: 75,4 F.L ΔL- α.LΔΤ , ΔL = A.E F ,O = - A o-, - 28,8 125,6 F O= E.ɛ, ɛ = T =-
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