Technical World Magazine, Volume 7Technical World Company, 1907 |
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Page 57
... steel , we are using a working stress which is 320 times as great as that which is permissible in the concrete . A cubic foot of steel weighs about 490 pounds . At three cents per pound this is worth $ 14.70 . On the other hand , a ...
... steel , we are using a working stress which is 320 times as great as that which is permissible in the concrete . A cubic foot of steel weighs about 490 pounds . At three cents per pound this is worth $ 14.70 . On the other hand , a ...
Page 183
... STEEL . FIG . 3. HUGE PRESS WHICH PERFORMS A DELICATE TASK. skillful than human hands . The various methods through which the tubs are drawn from flat sheets of steel are very interesting and notable from the fact that steel experts have ...
... STEEL . FIG . 3. HUGE PRESS WHICH PERFORMS A DELICATE TASK. skillful than human hands . The various methods through which the tubs are drawn from flat sheets of steel are very interesting and notable from the fact that steel experts have ...
Page 699
... steels a large per- centage of manganese is also used . It is contended that steel made with these alloys furnishes greater resistance to shocks , whether from sudden or minute vibrations , than any other metal , and im- parts to steel ...
... steels a large per- centage of manganese is also used . It is contended that steel made with these alloys furnishes greater resistance to shocks , whether from sudden or minute vibrations , than any other metal , and im- parts to steel ...
Contents
MAY 1907 | 5 |
unrecorded that in it would be something of the best | 10 |
TABLE | 15 |
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