The elasticity and resistance of the materials of engineering . ) Fig. 1. 000 000 Fig. 2 Fig. 3 000 000 ) ) o o c000 000b o o d (f c ) c D ([ p 0 000 00 000000 d 1) c b c ) q_ J) Fig. 5 Fig. 6 In the cases of bridges and roofs these butt straps areusually called cover plates. Distribution of Stress in Riveted Joints. A very little consideration of the question will show thatonly an approximate determination of the distribution of stressin a riveted joint can be reached. In order that rivets, butt straps or cover plates, and differ-ent portions of the same main plate may take their proper
The elasticity and resistance of the materials of engineering . ) Fig. 1. 000 000 Fig. 2 Fig. 3 000 000 ) ) o o c000 000b o o d (f c ) c D ([ p 0 000 00 000000 d 1) c b c ) q_ J) Fig. 5 Fig. 6 In the cases of bridges and roofs these butt straps areusually called cover plates. Distribution of Stress in Riveted Joints. A very little consideration of the question will show thatonly an approximate determination of the distribution of stressin a riveted joint can be reached. In order that rivets, butt straps or cover plates, and differ-ent portions of the same main plate may take their properportions of stress, an absolutely accurate adjustment of thesedifferent parts must be attained ; but all shop work must nee- 6o8 RIVETED JOINTS. [Art. 73. essarily be more or less imperfect, and the requisite conditioncan never be maintained during and after construction. Hencethe amount of stress carried by each rivet, or each cover plate,and hence each portion of the main plate at the joint, cannotbe found. In the cases of lap joints with three or more rows of rivets
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