Inside Out Library
Design of a highway bridge (1910)
Dabney, John Blanton · leaf 76
The depth ofthe channel is 6 inches and the pinplate will also be assumed to be 6laches wide, and therefore the re-quired thickness through the pinhole is : 2.29 _ rt , _ ptQ _ 7^Tq^ U«oo square inches. As the thickness of the channel web is 0.2 inch, the required thick-ness of the pin plate is… … Fig. 6. Cross Section ofLower Chord Member. 32 Sufficient bearing area must be provided at the pointLQ, at which point the diameter of the pin is 3j inches. The tot-jal stress in the member is 47,300 pounds, the total bearing arearequired (S 41) is : 4I?66§ ~ 1,97 s3uare inch©s,and the required…Bridges · Theses
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