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Tohf easemtienceh.niques integrate excavation and mining operations, are highly automated and flexible, require minimal upfront investment, and can (1) Thbee rtaepcihdnlyicdaelpslyosyteedm, wfohricShBsMubstantially enhances the recovery rate of a mine. A(1c)laTsshiectteecchhnniciaclaslyssy...
the finite volume of groundwater that aquifers can store that is in- nately limited by their geophysical parameters; (ii) natural recharge of aquifers that are controlled by precipitation and climate; (iii) fluxes required to maintain vital environ- mental functions; (iv) whether allowed and/or...
The intensity of the magnitude of the envelope signal fluctuates with time, and it can be characterized by a differential coefficient, through differentiation of the echo envelope. The low-frequency envelope fluctuation is suppressed, equivalent to high-pass filtering, and the high-frequency envelope ...
(2) The softening model based on the classic rock damage model can better simulate the stress–strain relationship of the silt–steel interface under high normal stress and low water content. In contrast, the hardening model based on the classic hyperbola model can better simulate the stress–...
Using mine tailings and waste rock as earthwork materials (e.g., water balance cover) can provide a sustainable and cost effective alternative to mitigate disposal and management challenges. Mine waste is categorized as a non-hazardous material based on Subtitle D of the Resource Conservation and ...