The Technical World Magazine, Volume 7Technical World Company, 1907 |
From inside the book
Results 6-10 of 100
Page 56
... inch and even more to break them , the breaking strength is usually not more than 200 pounds per square inch , which is so small that it becomes practically useless to depend on such strength for transverse stresses of any magnitude ...
... inch and even more to break them , the breaking strength is usually not more than 200 pounds per square inch , which is so small that it becomes practically useless to depend on such strength for transverse stresses of any magnitude ...
Page 57
... inches ; span , 146 feet ( 15 feet longer than any other cement bridge span in the world ) ; width , 19 feet ... inch . Even if we only allow a working stress of 16,000 pounds per square inch in the steel , we are using a working stress ...
... inches ; span , 146 feet ( 15 feet longer than any other cement bridge span in the world ) ; width , 19 feet ... inch . Even if we only allow a working stress of 16,000 pounds per square inch in the steel , we are using a working stress ...
Page 58
... inches , a total depth of eighteen inches and are spaced seven feet between centers . The slab itself is five inches thick . The illustra- tion is a typical example of this method of floor construction . A view , taken during ...
... inches , a total depth of eighteen inches and are spaced seven feet between centers . The slab itself is five inches thick . The illustra- tion is a typical example of this method of floor construction . A view , taken during ...
Page 59
... inches apart are bent around a few longitudinal bars whose chief function is to form a framework on which to fasten ... inch to cause failure . Al- though the construction of trussed forms in reinforced concrete is not com- mon , the ...
... inches apart are bent around a few longitudinal bars whose chief function is to form a framework on which to fasten ... inch to cause failure . Al- though the construction of trussed forms in reinforced concrete is not com- mon , the ...
Page 63
... inches long , fifteen inches wide , and eleven inches high , with a movable bot- tom projecting as an alighting board for the bees . In this box are hung eight frames , on which the bees build their combs . A frame from one hive may be ...
... inches long , fifteen inches wide , and eleven inches high , with a movable bot- tom projecting as an alighting board for the bees . In this box are hung eight frames , on which the bees build their combs . A frame from one hive may be ...
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