khổng lồ fill a hole created by digging or drilling, especially using some of the material that has been taken out:

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Follow-up monitoring in 1992-93 focused on evaluating fuel migration và on assessing backfill stability.
Is not the problem that too often the answer is to lớn backfill—to put a trench in—rather than to lớn resurface the road?
Example from the Hansard archive. Contains Parliamentary information licensed under the mở cửa Parliament Licence v3.0
Complete installation of retrofit dowels, with dowel bars & backfill placed prior to lớn reopening the lane lớn public traffic.
Already, the coal-depleted portions of the site have sầu been subject lớn rebeautification, with pits being reclaimed as lakes or being filled-in with backfill.
An example would be that the silt backfill of an underground drain would form some time after the ground immediately above sầu it.
There are also volunteer firefighters who can backfill the station or respond to lớn incidents with additional apparatus, when needed.
The walls are infilled with granular soil, with or without reinforcement, while retaining the backfill soil.

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The smaller format gave the company greater flexibility lớn enter new markets và backfill existing ones.
In such cases the weeps consist of small-diameter plastic, clay or metal pipes extending through the wall to lớn a layer of porous backfill.
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to lớn feel awkward because you are in a situation that you have not experienced before or because you are very different from the people around you

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