In mining, the face is the surface where the mining work is advancing. In surface hi mining it is commonly called pit face, in underground mining a common term is mine face.

Nov 6, 2020 · These preliminary tests to determine the best one for each condition included location, angle, depth of the drill hole, and kind and amount of explosive.

Jul 28, 2014 · Here’s a list of ten interesting mining terms you might like to know, if you don’t already. We’ve “mined” the nuggets on this list from social news site Reddit, where various contributors posted...

Dec 1, 2023 · The scale model of the fully-mechanized mining face features a complete roadway system and mining equipment models. Three different dust generation methods were set up based on the field conditions. The entire scale model employs U-shaped ventilation.

Sep 11, 2024 · Green mining is the basic background of high-quality mining, and source reduction is the most important part, among which the optimization of working face height and length is the most active.

It introduces a lightweight object detection algorithm specifically tailored for coal mining face applications. This algorithm improves detection performance for various targets within a coal mine by generating adaptive predefined anchor boxes suitable for the coal mining face dataset.

Mar 20, 2017 · Good preparation involves thorough cleaning of the face to remove adhering particles of dirt and ore minerals, and frequently some smoothing off is required to remove loose slivers and lumps or sharp projections of solid rock and ore.

Abstract: In recent years, with the continuous development of coal industry in our country, the high mining technology has become more and more mature, it plays a vital role in the coal mining. This is of great help to further improve the overall mining efficiency of China's coal industry.

In mining, the face is the surface where the mining work is advancing. In surface hi mining it is commonly called pit face, in underground mining a common term is mine face.

Nov 15, 2023 · Intelligent control of emulsion pump station is the key to the development of the stable fluid supply technology in the coal mining face.