Research Article

Experimental Investigation on Mechanical Properties of Cemented Paste Backfill under Different Gradations of Aggregate Particles and Types and Contents of Cementing Materials

Table 2

Mass distribution (%) of rock particles under different Talbot indices.

0.0–2.5 mm2.5–5.0 mm5.0–8.0 mm8.0–10.0 mm10.0–12.0 mm12.0–15.0 mm

0.269.8810.397.914.023.434.36
0.448.8415.6013.337.266.438.54
0.634.1317.6016.859.829.0612.53
0.823.8517.6718.9511.8211.3516.35