Two wooden planks, each ½ in. thick and 9 in. wide, are joined by the dry mortise joint shown. Knowing that the wood used shears off along its grain when the average shearing stress reaches 1.4 ksi, determine the magnitude P of the axial load that will cause the joint to fail. in. in. 1 in. P' 2 in. 12 in. 1 in. 9 in. The magnitude P of the axial load that will cause the joint to fail is kips.
Two wooden planks, each ½ in. thick and 9 in. wide, are joined by the dry mortise joint shown. Knowing that the wood used shears off along its grain when the average shearing stress reaches 1.4 ksi, determine the magnitude P of the axial load that will cause the joint to fail. in. in. 1 in. P' 2 in. 12 in. 1 in. 9 in. The magnitude P of the axial load that will cause the joint to fail is kips.
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Transcribed Image Text:Two wooden planks, each ½ in. thick and 9 in. wide, are joined by the dry mortise joint shown. Knowing that the wood used shears off
along its grain when the average shearing stress reaches 1.4 ksi, determine the magnitude P of the axial load that will cause the joint to
fail.
in.
in.
1 in.
P'
2 in.
12 in.
1 in.
9 in.
The magnitude P of the axial load that will cause the joint to fail is
kips.
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