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The design parameters for a d-patch in an aircraft structure practical session. It includes dimensions such as crack length, section thickness, patch thickness, rivet diameter, edge distance, and rivet length. The number of rivets and their pitch are also specified.
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Muhammadh Maihaan Nazim - 532U1219LO - 46Me
Patch Thictness = o-
Rivet Dlameter 0) 3xThictest) 3xlo auo") o-uo" o-12s" (y8):
Cbetween 20~40)
Pitch tPe 7x0^ 7x^ Co:12s")^ =^ o-87s loetween 30~10)
.Riuet Length Grip Legh * 50 Co.o4c+ o-03") +C15 x (o 115")}
Number of Rivets = lo-o4d = 6-2] *[ Cak Lensth = 21"
D o 25 P o875" E0 0375" T-P o: 65625 Cyace ength of Rivets 2x[u,
TO SCALE
P
TP TP ED ED