trap rock


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trap rock

[′trap ¦räk]
(aerospace engineering)
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
There are opportunities to ship trap rock, forest products, and for anyone intending to ship large volumes of raw, bulk materials that can be more cost-effectively moved to market by ship.
Los Angeles, CA, October 22, 2015 --(PR.com)-- Trap Rock group "Chef Sean and Blaze" recently released their newest music video and single entitled "Stash in the Hoopty," that has since charted at number five on Billboard Biz for Hot New Singles.
He was a maintenance man and truck driver for many years at Holden Trap Rock Company before retiring.
Bigger ticket activity for the second half of 2012 included Oldcastte Materials bolt on deals for Trap Rock Industries (majority stake) in New Jersey; Sidwell Materials (aggregate reserves, mobile equipment) in Ohio; and, Haines & Kibblehouse (aggregate and asphalt assets) in Pennsylvania and Maryland.
The presence of these minerals distinguishes the rocks of the Braen quarry from those in the trap rock quarries within the Orange Mountain Basalt, where pyrite and zinc sulfides are either rare or absent.
concrete hard trowel finished floor, though some new warehouses feature trap rock floors, which have an especially hard (rock) aggregate broadcast both on top of the standard mix and troweled into it, creating an extremely hard top layer that extends the life of the floor appreciably.
Literary editor Erik Muller, who helps poets publish chapbooks under the imprint Trap Rock Books, will be selling several poetry collections from 3:30 p.m.
In April 2013, MSHA issued a flagrant violation for the operator's failure to prevent entry to a severely dilapidated garage on the Shrewsbury Trap Rock mine site.
Cohrs has headed Sumterville, Fla.-based American Cement, a joint venture of Oldcastle Materials Inc., and Trap Rock Industries Inc., since 2005.