11.96

Kind of bar: Bottom, square; top, deformed. Reinforcement in compression side of beams, as shown at C, D, E, F, G, fig. 2 (p. 48).

Method of anchoring rods as shown at H, fig. 2 (p. 48). Per cent of reinforcement the lowest that caused failure in compression for deformed bars having high elastic limit concentrated in few bars in series 10.

8 24 35 to 40 Round.... Deformation as shown at J, fig. 2 (p. 48).

1.96 8 24 35 to 40 Round.... To destroy tensile stress in concrete, insert pieces of oiled tin at 4-inch intervals as shown at K, fig. 2 (p. 48).

98 4 12 35 to 40 Round.... Variable: Effect of arching concrete and anchoring rods, as shown at L, fig. 2 (p. 48).