Research Article
Development of a New Type of Green Switch Air Entraining Agent for Wet-Mix Shotcrete and Its Engineering Application
Table 3
Mix proportion of tested wet-mix shotcrete.
| | Materials number | Cement (kg/m3) | Sand (kg/m3) | Gravel (kg/m3) | W/C ratio | 123A/% | GSAE/% |
| | 1 | 460 | 1170 | 720 | 0.4 | | | | 2 | 460 | 1100 | 740 | 0.4 | 0.05 | | | 3 | 460 | 1100 | 740 | 0.4 | | 0.12 |
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