Martin, Louis Adolphe, 1880- · New York, J.Wiley & Sons, Inc.: [etc. etc.] · leaf 154
Fig. xu; are two back-stays, making angles of 45° with the hori-zontal; these lie in planes due south and due east of thepost. A weight of 4000 pounds is sustained by the crane.Find the forces transmitted by the jib- and back-stayswhen the jib lies to the northwest of the post.Solution.—Fig. 167…
Mechanics
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