Table 2 Resin grout specimen soaking scheme under different mine water environments.
From: Experimental investigation of the influence of mine water on mechanical properties of resin grout
Solution type | Samples | Electrolyte | Concentration (mol/L) | Soaking time (d) |
|---|---|---|---|---|
NS | NS-1 | – | – | – |
NS-2 | ||||
NS-3 | ||||
pH = 4 | 10-1 | NaCl | 0.1 | 10 |
10-2 | ||||
10-3 | ||||
20-1 | NaCl | 0.1 | 20 | |
20-2 | ||||
20-3 | ||||
35-1 | NaCl | 0.1 | 35 | |
35-2 | ||||
35-3 | ||||
pH = 6 | 10-1 | NaCl | 0.1 | 10 |
10-2 | ||||
10-3 | ||||
20-1 | NaCl | 0.1 | 20 | |
20-2 | ||||
20-3 | ||||
35-1 | NaCl | 0.1 | 35 | |
35-2 | ||||
35-3 | ||||
pH = 7 | 10-1 | NaCl | 0.1 | 10 |
10-2 | ||||
10-3 | ||||
20-1 | NaCl | 0.1 | 20 | |
20-2 | ||||
20-3 | ||||
35-1 | NaCl | 0.1 | 35 | |
35-2 | ||||
35-3 | ||||
pH = 8 | 10-1 | NaCl | 0.1 | 10 |
10-2 | ||||
10-3 | ||||
20-1 | NaCl | 0.1 | 20 | |
20-2 | ||||
20-3 | ||||
35-1 | NaCl | 0.1 | 35 | |
35-2 | ||||
35-3 | ||||
pH = 10 | 10-1 | NaCl | 0.1 | 10 |
10-2 | ||||
10-3 | ||||
20-1 | NaCl | 0.1 | 20 | |
20-2 | ||||
20-3 | ||||
35-1 | NaCl | 0.1 | 35 | |
35-2 | ||||
35-3 |
