Experimental Investigation on the Mixture Ratio and Diffusion Performance of Grouting Materials for Water Bursting Prevention in Coal Mines

<div>Measured compressive strength at different (a) water-cement ratios, (b) fly ash contents, and (c) sodium silicate contents.</div>

Advances in Materials Science and Engineering

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Figure 2

Figure 2: Experimental Investigation on the Mixture Ratio and Diffusion Performance of Grouting Materials for Water Bursting Prevention in Coal Mines 

Figure 2 | Experimental Investigation on the Mixture Ratio and Diffusion Performance of Grouting Materials for Water Bursting Prevention in Coal Mines 