airblast

airblast

[′er‚blast]
(mining engineering)
A disturbance in underground workings accompanied by a strong rush of air.
References in periodicals archive ?
The company also offers fully assembled airblast rooms, dust collection systems, vibratory finishing systems, concrete cutting and grinding equipment, as well as a complete assortment of abrasives, diamond blades and replacement parts.
Cuttings from rotary airblast (RAB) hole 229, approximately 500 meters south of WC-26, contain grains of galena that provide support for an extension of Chile Colorado to the south and west.
A total of 6 diamond drill holes have been completed to follow-up a number of significant rotary airblast (RAB) and reverse circulation (RC) drill intercepts.
of Trenches Samples West Diamond Drill Hole 74 3,708 RAB(x) 852 1,704 Trench 95 5,895 East Diamond Drill Hole 70 3,078 RAB(x) 939 1,878 Trench 35 5,875 Total 22,138 RAB(x) denotes Reverse Airblast Circulation Drilling
Orchard pesticide applications are made almost entirely by airblast sprayers on each row, Yonce explains.
The engine also offers features to increase engine durability and time between shop visits, including a reduced emissions combustion liner, pure airblast fuel nozzles for longer cleaning intervals, film cooled gas generator blade and vane, and cool air buffered center sump.
Design Supply, Installation & Maintenance of Chillers, AirBlast Coolers, Adiabatic Coolers, Pump Sets, Cooling Towers
At another new Zone, the sundown Zone, rotary airblast ("RAB") drilling has intersected 13 feet at 0.
Calculators include: ground vibration prediction, airblast prediction, powder factor, explosives per borehole, rock per borehole, scaled distance and borehole angle drift.
Regulating airflow of orchard airblast sprayer based on tree foliage density, Transactions of the ASABE, 52 (5): 1423-1428.
These sessions will be handled by executives from Abicor Binzel, HCG Profiling Equipment, Airblast, Idronic PTY, Celada ME, MEC Shotblast, 3M, Tekla ME, ABB Robotics, Merkle Welding, Kone Cranes, Sarda Magnets, Worklogix Middle East, Camfil Farr APC, Lorch ME and NKO Bevelling Machines.