Sentence examples for mining excavation from inspiring English sources

The practical application regards the present flooding of the Meirama open pit, a quite deep coal mining excavation, with freshwater coming from the upper Meirama sub-basin, in the context of the water resources fate and use at the Barcés river catchment (∼87.9 km2), Coruña, Spain.

Sulphides often constitute a risk to groundwater quality due to acid rock drainage, especially in catchments that are subject to mining excavations or groundwater injection.

The surface topography of the ground over mining excavations plays a key role in the mechanism of subsidence.

Application of the steel arch support systems and rock bolts are the most commonly applied forms of support in rock mining excavations.

Understanding this relationship is crucial for the design of mining excavations in karstic terrain as typically encountered in carbonate rock masses.

These results are important and valuable to understand the fracture mechanism of rock engineering in deep underground mining excavations and nuclear waste depositories.

Thin spray-on liners (TSLs) are relatively thin (2 5 mm) fast setting liner materials that are sprayed onto rock surfaces to support mining excavations.

Characterizing a coal from an engineering perspective for design of mining excavations is critical in order to prevent fatalities, as underground coal mines are often developed in highly stressed ground conditions.

On the basis of the obtained results, the design of future mining excavations has been developed, taking both stability (with the support optimization) and economic mining aspects into account.

Changes in stress around mining excavations can result in changes in the behaviour of the rock mass which in turn may lead to damage, failure and consequent collapse of the rock mass.

In addition, stope (underground mine excavation or cavity) backfilling can be carried out in many ways and thus affects the consolidation behavior of CPB (Cui and Fall 2016c).