B D F 12 ft C E G -9 ft 9 ft→9 ft 9 ft- P P

B<br>D<br>F<br>12 ft<br>C<br>E<br>G<br>-9 ft 9 ft→9 ft 9 ft-<br>P P<br>

Extracted text: B D F 12 ft C E G -9 ft 9 ft→9 ft 9 ft- P P

Knowing that the average normal<br>stress in member CE of the Pratt<br>bridge truss shown must not exceed<br>21 ksi and that the cross-sectional<br>area of the member is 4.29 in²<br>determine the maximum safe load P<br>that can be supported. Assume that<br>both ends of the member will be<br>adequately reinforced.<br>

Extracted text: Knowing that the average normal stress in member CE of the Pratt bridge truss shown must not exceed 21 ksi and that the cross-sectional area of the member is 4.29 in² determine the maximum safe load P that can be supported. Assume that both ends of the member will be adequately reinforced.

Jun 11, 2022

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B D F 12 ft C E G -9 ft 9 ft→9 ft 9 ft- P P

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