Table 3 The results of softening coefficient.

From: Experimental study on the properties of modern blue clay brick for Kaifeng People's Conference Hall

Serial number

R1

R2

R3

R4

R5

Dry compressive strength of saturated surface (MPa)

3.88

4.66

4.52

3.17

3.04

Air-dry pressure (MPa)

4.81

6.27

5.47

3.79

3.80

Softening coefficient

0.81

0.74

0.83

0.84

0.80

Average

0.80

  1. R1–R5 are the numbers of the results that the ratio of the compressive strength of the five samples in the saturated dry state to the compressive strength of the five samples in the air-dry state.
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