Skip to main content

Table 4 Summary of test results

From: Development of a fast-hardening retarding high-early-strength concrete with low-alkalinity sulphoaluminate cement and practical application

Specimen

C60 concrete

LASC

Vcr (kN)

Vu (kN)

dv (mm)

fc(MPa)

\( {f}_c^{\prime } \)(MPa)

ft(MPa)

E(×104 MPa)

fc(MPa)

\( {f}_c^{\prime } \)(MPa)

ft(MPa)

E(×104 MPa)

M1

64.61

63.07

5.78

3.387

–

–

–

–

55.4

252.3

14.35

JF1

64.61

63.07

5.78

3.387

67.08

63.49

5.86

3.334

35.5

160.2

4.534

JF2

64.61

63.07

5.78

3.387

67.08

63.49

5.86

3.334

50.8

248.2

8.838

JF3

64.61

63.07

5.78

3.387

67.08

63.49

5.86

3.334

34.2

177.6

3.348

  1. Notation: fc: cubic compressive strength; \( {f}_c^{\prime } \): cylinder compressive strength; ft: split cylinder cracking strength; E: modulus of elasticity; Vcr: cracking load; Vu: ultimate load; dv: the maximum displacement of the loading point