Research Article

Effect of Cylinder Size on the Modulus of Elasticity and Compressive Strength of Concrete from Static and Dynamic Tests

Table 2

Summary of test results measured from 100 by 200 mm and 150 by 300 mm cylinders.

Cylinder sizeMixDay
[MPa]COV [%] [GPa]COV [%] [m/s]COV [%] [Hz]COV [%] [Hz]COV [%]

100 × 200Mix 1D47.760.969.63.5033272.0568451.3241651.86
D710.33.6411.67.7035111.1872201.2844552.38
D1414.42.4415.410.6238550.8277951.5848101.29
D2818.95.0515.75.4140321.2484200.6651651.15
Mix 2D425.63.5016.62.5438031.1083600.9551601.55
D729.33.4017.02.1041080.8385700.5352150.74
D1436.72.2519.12.4442241.4289951.3254551.19
D2839.33.6323.13.1843751.2592800.9156901.41
Mix 3D422.93.7916544.6039781.9083651.1751501.37
D728.24.5919.88.2141220.9287300.5253351.32
D1434.05.7520.43.2342611.2189951.0154451.33
D2840.85.7622.35.8243611.0491851.9655553.05

150 × 300Mix 1D47.72.7510.47.3332232.1645850.9828000.80
D710.13.6312.26.5634871.5348701.3130151.66
D1413.83.5514.77.0837231.3952201.1532151.21
D2819.34.3415.75.2339371.4256001.3834301.16
Mix 2D424.93.0216.65.6739341.4756301.3234501.74
D729.92.6017.53.3240671.5957300.8934851.58
D1436.94.3720.92.2642190.7260100.7336451.29
D2843.24.9223.73.3742960.9962000.8138001.02
Mix 3D423.12.3316.93.4439221.2356050.8434350.93
D729.01.5018.72.2240560.8458251.1035351.10
D1439.72.8421.57.0941920.9760600.8136750.91
D2844.44.4721.37.2142950.6362601.1738201.33