Sentence examples for complete backfill from inspiring English sources

For longwall mining, gob backfill is also called complete backfill.

Open image in new window Fig. 4 Schematic of non-pillar panel layout using complete backfill (a) and separated panel layout using complete backfill (b).

It begins with a brief overview on complete backfill methods primarily used in China, followed by an analysis of collected subsidence factors under mining with complete backfill.

This study can facilitate understanding surface subsidence control effect of complete backfill techniques.

The first one is the most traditional and common method, which is referred to as complete backfill.

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

In general, the coal productivity of 1 million tons per year cannot be gained for a complete backfilling longwall face, which is far from the requirements of a high-efficient modern coal mine.

Fill the installed liner with water before completely backfilling the shell.

Phase 1 release may occur after the operator completes the backfilling, regrading, and surface water drainage control of the bonded area in accordance with the approved reclamation plan.

Demography note and confidence assignment backfill - complete for Linda's, Weaver's, Omo's, Viola's, Nyayo's, and Proton's groups; Dotty's group - census/demog & female ranks complete, and swerb are complete; dcauseconfidences are tentative; and male ranks during fission need adjustment.

Installation of pipe takes 10 days to complete 16 m depth backfilling layer by layer.