. Engineering research series . mens) 1 Age 8 months Age 1 year Sacks of cement Modulus of Ultimate unit Modulus of Ultimate unit per cu. yd. of elasticity in compressive elasticity in compressive concrete pounds per stress in pounds pounds per stress in pounds square inch per square inch square inch per square inch 2,800,000 617 1,300,000 585 4,400,000 2640 14,400,000 2400 * 4,-200,000 4400 4,100,000 4350 t5,400,000 5235 5,800,000 6760 5,700,000 6650 5,600,000 6390 5,700,000 6650 5,400,000 5920 15,200,000 6180 *The wet specimens. TABLE 15 MODU
. Engineering research series . mens) 1 Age 8 months Age 1 year Sacks of cement Modulus of Ultimate unit Modulus of Ultimate unit per cu. yd. of elasticity in compressive elasticity in compressive concrete pounds per stress in pounds pounds per stress in pounds square inch per square inch square inch per square inch 2,800,000 617 1,300,000 585 4,400,000 2640 14,400,000 2400 * 4,-200,000 4400 4,100,000 4350 t5,400,000 5235 5,800,000 6760 5,700,000 6650 5,600,000 6390 5,700,000 6650 5,400,000 5920 15,200,000 6180 *The wet specimens. TABLE 15 MODULUS OF ELASTICITY OF GRAVEL CONCRETE, SERIES III (Each Result the Average of Tests of Two Specimens) Age Three Months Sacks of cement per Modulus of Elasticity in Ultimate unit compressive cu. yu. of concrete pounds per square inch stress in pounds per sq. in. 1,700,000 496 (approx.) 3,900,000 2215 5,100,000 4260 5,000,000 5360 4,900,000 4810 5,000,000 4985 Physioal Properties of Dense Concreti I!. ,* l> «/ _c • q, V v vo o 5 H II 1 oa| \\\ u H cr UJ cruz:ou oO y C3 u a. ru «n o O o O CD o o o o O o CD o o o o in sj- fO cu i-okii icdvno^ H3d ^ooooi wi A1D11SV13 jo grnndow Physical Properties of Denst ConcreU !.;
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectenginee, bookyear1915
