cross heading
cross heading
[′krȯs ‚hed·iŋ] (mining engineering)
Mine passage driven for ventilation from the airway to the gangway, or from one breast through the pillar to the adjoining working. Also known as cross gateway; cross hole; headway.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive
The scene of the accident on the A4232 Cardiff Link Road, near Culverhouse
Cross heading into the city ROB BROWNE
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