Fred T. Hodgson · Frederick J. Drake and Co. · leaf 465
Ffe. 8.—Wood Centering and Ransome Steel Bars for 50-footFloor Span. inch diameter and are dropped down over the top ofthe steel rods. They are spaced down two-inch centres HOW TO USE THEM 461 at the bottom and top. to twelve-inch centres in thecentre of length of the column, and are intended… … Fig. 9.—Concrete Power Plant in Course ofConstruction, In the Ransome columns as exemplified in a recentlyconstructed factory building (Fig. 7), the vertical re-inforcement consists of round rods with the connectionsmade about 12 inches above the floor line; in order that 462 CEMENTS AND CONCRETES…