Table 1 XRF semi quantitative analysis results of wall tiles (oxide)%.

From: Research on the salt disease and deterioration simulation of hui-zhou corridor bridge(an-fu bridge) in China

Component

SiO2

Al2O3

Fe2O3

K2O

Na2O

MgO

CaO

TiO2

Content%

65.775

15.961

9.572

3.101

1.555

1.427

1.27

0.772