Sentence examples for by backfill from inspiring English sources
The horizontal stress exerted by backfill on excavation walls must be estimated accurately to avoid the failure of mine pillars.
The study results indicate that walls constructed by backfill method yield significantly higher bending moments and wall deformations.
Most of the structures have concrete spread footings founded on undisturbed and relatively unweathered Lower Lias Clay, and are surrounded by backfill of reworked Lower Lias Clay.
Researchers from the National Institute for Occupational Safety and Health used a series of instruments (borehole extensometers, earth pressure cells, and embedment strain gauges) to study the post-failure behavior of two pillars confined by backfill in a test section at the Buick Mine near Boss, MO, USA.
Using the way of driving and filling by solid wastes to replace parts of coal is an important technical path for solving protective coal pillar of "under three" coal mining and industry square in our coal mine, and the key depends on whether the new bearing structure formed by backfill and residual pillars can effectively substitute for the original large coal pillars or not.
From test results using the backfilled fractured pillar models, fractured pillars restore their strength by backfilling.
From these test results using the backfilled fractured pillar models, fractured pillars restore their strength by backfilling.
In addition, partial recycling of eluent by backfill-feed resulted in a decrease in eluent consumption up to 10% even with improved purity and recovery in BF-SMB.
Due to the 'TMB effect' caused by backfill-feed, the BF-SMB operation was more efficient in the 1-1-1-1 1-1-1-1 1-1-1-1 1-1-1-1he 2-2-2-2 configuration, showing maximum improvementhan 5–7% puriny and recovery from the 2-2-2-2 2-2-2-2 2-2-2-2 2-2-2-2.
As a result of its discovery it was subsequently treated by backfilling and a new road surface was then constructed.
This molecular gradient was achieved by stamping the cysteamine on a gold substrate and letting it diffuse across the surface, followed by backfilling with ODT molecules.
