Table 1 Void ratio measurement result.

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

Serial number

K1

K2

K3

K4

K5

S1 + S2 (mm2)

90.254

89.673

91.736

93.639

91.255

S0 (mm2)

2500

2500

2500

2500

2500

H (%)

3.61

3.59

3.67

3.75

3.65

Average value (%)

3.65

  1. K1–K5 are the numbers of five void ratio test samples.