te together is regulated by the rule "that the joint sectional area of the rivets shall be equal to the sectional area of plate left after punching the rivet holes. STKENGTH OF KIVETED JOINTS. The tenacity of good wrought iron boiler plates is about 50,000 lbs. per square inch. Professor Kankine… … tension is not uniformly distributed. In practice, it is con- Fig. 5, has a pot, Fig. 6, rotatable venient to state the tenacity of riveted joints in lbs. per by gearing and having three square inch of the entire plate, and it is so stated in the doors, so as to employ three ope- following formula:…
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