Sentence examples for content of backfill from inspiring English sources

We must investigate the hydraulic properties by experiments and evaluate quantitatively the hydraulic-conductivities of sand bentonite mixtures to design specifications, such as dry density and bentonite content, of backfill materials.

In practice, we calculated the allowable seepage of feeding borehole by the optimum moisture content and natural moisture content of backfilling materials, and then determined the protection zone of feeding borehole, so the moisture content of backfilling materials can be controlled within the scope of optimum moisture content.

Open image in new window Fig. 15 Backfill model for standard compression test Table 3 Contents of each backfill mixture (weight ratio) No. Portland cement (C) Fly ash (F) Water (W) 1 10 0 5 2 8 2 5 3 5 5 5 4 3 7 5 5 1 9 5.

Blame the other conferences for responding to the aforementioned Power 5 by scrambling to cram their teams into a new glut of backfill bowls.

The mechanical properties of backfill bodies are the key to a successful backfilling.

Although gob backfill is also called complete backfill, none of backfill techniques can obtain a filling ratio of 100%%.

The influences of backfill height and backfill stiffness are not relatively significant.

Figure 16 shows the mechanical properties of backfill mixtures.

Compaction of backfill material to 95% proctor density of the backfill material was carried out by a vibratory compactor.

The most critical phase of the operation of backfill is to be transporting of the mixture.

In Mississippi, the inflow of backfill personnel from both military and non-military sources seemed to work smoothly.