Adverb:

उभ्या,

longwall's Usage Examples:

mines) by more efficient belt conveyor systems that allow machines such as longwall shearers and continuous miners to operate at their full capacity, and above.

Longwall mining – A set of longwall mining equipment consists of a coal shearer mounted on conveyor.

The property is endangered by longwall coal mining.

The supports advance with the longwall shearer and armored face conveyor.

Broadmeadow Mine BMA"s newest punch longwall underground operation on the Goonyella Riverside lease, commenced longwall mining in August 2005.

It has open cast coal projects,Coal mines and privileged Adriyala longwall Projects area of Singareni Collieries Company Limited.

Bituminous coal is mined using longwall mining at depths between 785 and 1,028 m.

Svea Nord longwall mine has an annual output of 2 million tonnes of bituminous coal.

horizontal vein orebody will be mined by room and pillar or a longwall method whereas a vertical narrow vein orebody will be mined by an open stoping or cut.

In longwall mining and retreat mining, miners systematically remove all support from.

The mine applies longwall mining and currently has an annual production capacity of 3 million tonnes.

The Svea Nord longwall mine has an annual output of 2 million tonnes of bituminous coal.

Unlike earlier longwall mining, the use of a conveyor belt parallel.