Table 1 The ion concentration and pH value of the soaking solution with different immersion duration.
From: The mechanical and hydrochemical properties of cemented calcareous soil under long-term soaking
Detecting item | Ion concentration (mg/L) | Correlation | |
|---|---|---|---|
Soaking 0d | Soaking 90d | ||
K+&Na+ | 32.1 | 26.47 | - |
Ca2+ | 43.34 | 46.79 | + |
Mg2+ | 14.19 | 22.33 | + |
CI− | 25.61 | 26.83 | + |
SO42− | 43.5 | 45.33 | + |
HCO3− | 189 | 221 | + |
Total hardness | 166.6 | 208.75 | + |
Mineralization degree | 253.3 | 278.3 | + |
pH | 7.64 | 8.18 | + |
