Prediction of compression and deformation behaviours of gangue backfill materials under multi-factor coupling effects for strata control and pollution reduction
Sign Up to like & getrecommendations! Published in 2020 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-020-09465-x
Abstract: Coal mining causes serious ecological and environmental damage. The crushed gangue is backfilled into underground goaf, which not only inhibits mining-induced subsidence but also reduces accumulation of waste on the ground: however, the effects of… read more here.
Keywords: deformation; compression; backfill materials; gangue backfill ... See more keywords
Development of an Excavatability Test for Backfill Materials, Numerical and Experimental Studies
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DOI: 10.1139/cgj-2016-0534
Abstract: This paper describes research done on a new testing device including its laboratory test procedure, namely a laboratory punching test for cementitious backfill materials to evaluate their excavatability with a pick. 3D and 2D numerical… read more here.
Keywords: test backfill; punching test; backfill materials; test ... See more keywords
Utilization of Electroplating Sludge as Subgrade Backfill Materials: Mechanical and Environmental Risk Evaluation
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DOI: 10.1155/2018/4891418
Abstract: The electroplating sludge may pose serious threat to human health and surrounding environment without safe treatment. This paper investigated the feasibility of using electroplating sludge as subgrade backfill materials, by evaluating the mechanical properties and… read more here.
Keywords: backfill materials; electroplating sludge; sludge subgrade; sludge ... See more keywords
Vibration and Dynamic Response of Buffering Devices during the Vertical Feeding of Coal Mine Solid Backfill Materials
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DOI: 10.1155/2018/5678253
Abstract: The stability of buffering devices is very important for the continuous vertical feeding of solid backfill materials. Based on the characteristics of the vertical feeding system, the functional characteristics of buffering devices were analyzed and… read more here.
Keywords: backfill materials; vertical feeding; buffering device; buffering devices ... See more keywords
Experimental Study on Early Strength and Hydration Heat of Spodumene Tailings Cemented Backfill Materials
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DOI: 10.3390/ma15248846
Abstract: Spodumene tailing is the associated solid waste of extracting lithium from spodumene. With the increase in the global demand for lithium resources, its emissions increase yearly, which will become a key factor restricting the economic… read more here.
Keywords: strength; spodumene tailings; hydration; backfill materials ... See more keywords
Creation of Backfill Materials Based on Industrial Waste
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DOI: 10.3390/min11070739
Abstract: The possibility of replacing the traditional components of the filling mass with man-made waste and the need for the use of mechanical activation of the components of the filling composite in order to improve its… read more here.
Keywords: materials based; waste; based industrial; backfill materials ... See more keywords