Tests of reinforced concrete beams : modulus of elasticity for various ages and mixtures . 3 earn A/o. J (o/. / 3y we/^hr /- S-^Cd^-^^ ^ i / u r-e JDj^^oo^/ ) ^ v5dy^<s/«/7 -6/—^^A: . 3^.. By vaJurne. /~S~/0 By we/^/i-t / - (~9-^(o /^^e ^ //u r-e^ J^4^^J^<sna/ -ten^jon.

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