A rectangular plate of width b-40 mm and thickness s 20 mm has a hole with a diameter d=8 mm in the center. As shown in the figure, the plate is statically loaded to F = 15,000 N. What would be the smallest S safety factor that will occur? Select a suitable steel from Table A-3.2-4 as the material of the plate

Elements Of Electromagnetics
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A rectangular plate of width b-40 mm and thickness s 20 mm has a hole with a diameter d=8 mm in the center. As shown in the figure, the plate is statically loaded to F = 15,000 N. What would be the smallest S safety factor that will occur? Select a suitable steel from Table A-3.2-4 as the material of the plate.

3. A rectangular plate of width b-40 mm and thickness s = 20 mm has a hole with a diameter
d = 8 mm in the center. As shown in the figure, the plate is statically loaded to F = 15,000
N. What would be the smallest S safety factor that will occur? Select a suitable steel
from Table A-3.2-4 as the material of the plate.
d=8 mm
b=40 mm
F
F
Transcribed Image Text:3. A rectangular plate of width b-40 mm and thickness s = 20 mm has a hole with a diameter d = 8 mm in the center. As shown in the figure, the plate is statically loaded to F = 15,000 N. What would be the smallest S safety factor that will occur? Select a suitable steel from Table A-3.2-4 as the material of the plate. d=8 mm b=40 mm F F
Tablo A-3.2-4 Çelik ve dökme demirin ok (N/mm) ve GAK (N/mm?) değerleri
Malzeme
σκ
GAK
Malzeme
CAK
OK
Sementasyon çelikleri
450-630
590-780
Genel Imalat çelikleri
St 33
St 37
St 42
St 50
St 60
St 70
Islah çelikleri
C 35
C 45
C 60
34 Cr 4
42CrNIMo6 1080-1270
330
370
190
230
C 10
C 15
95
355
420
250
16 MnCr5
540
650
7 CrNIMo6 1080-1320 685
780-1080
500
290
25 МоCr4
980-1270
600
330
700
360
Dökme çelikler
GS-38
375
185
255
580-720
365
410
GS-52
GS-60
510
650-800
590
295
780-930
490
Dökme demir
720-930
540
GG-20
200
885
GG-25
250
GGG-50
GTW-45
500
320
450
260
Transcribed Image Text:Tablo A-3.2-4 Çelik ve dökme demirin ok (N/mm) ve GAK (N/mm?) değerleri Malzeme σκ GAK Malzeme CAK OK Sementasyon çelikleri 450-630 590-780 Genel Imalat çelikleri St 33 St 37 St 42 St 50 St 60 St 70 Islah çelikleri C 35 C 45 C 60 34 Cr 4 42CrNIMo6 1080-1270 330 370 190 230 C 10 C 15 95 355 420 250 16 MnCr5 540 650 7 CrNIMo6 1080-1320 685 780-1080 500 290 25 МоCr4 980-1270 600 330 700 360 Dökme çelikler GS-38 375 185 255 580-720 365 410 GS-52 GS-60 510 650-800 590 295 780-930 490 Dökme demir 720-930 540 GG-20 200 885 GG-25 250 GGG-50 GTW-45 500 320 450 260
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