Hanging Wall Mining Definition

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Hanging wall mining definition.

Hanging wall and footwall. The two sides of a non vertical fault are known as the hanging wall and footwall. Hanging wall synonyms hanging wall pronunciation hanging wall translation english dictionary definition of hanging wall. This terminology comes from mining.

More common are headwalls angular in map view due to irregularities in height along. The overlying block of a fault having an inclined fault plane. An arcuate cliff called the headwall. Hanging wall definition the underside of the wall rock overlying a vein or bed of ore.

The rocks on the upper side of an inclined fault plane or mineral vein meaning pronunciation translations and examples. When working a tabular ore body the miner stood with the footwall under his feet and with the hanging wall above him. In an ideal cirque the headwall is semicircular in plan view. This situation however is generally found only in cirques cut into flat plateaus.

Cut and fill mining is a method of short hole mining used in steeply dipping or irregular ore zones in particular where the hanging wall limits the use of long hole methods. The ore is mined in horizontal or slightly inclined slices and then filled with waste rock sand or tailings.