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Advances in Bridge Engineering

Table 3 Elastic modulus and tensile strength of concrete

From: Effect of pipe-cooling system on thermal-mechanical behaviour of PC box bridge girders at hydration age

Time (h)

48

96

144

192

240

288

336

Elastic modulus (GPa)

13.2

18.5

21.7

23.9

25.7

27.1

28.3

Tensile strength (MPa)

1.51

1.81

1.97

2.08

2.16

2.23

2.28

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