bratticing การใช้

• The men had attempted to seal their makeshift brattice with their clothing.
• Early collieries sometimes only had one pit which was divided by a brattice.
• Sparks from the wooden brattice sheets.
• To restart some ventilation a cloth brattice was rigged from the surface down to the work area.
• Rescuers pierced the brattice, and encountered " a view which appalled the stoutest heart among them.
• Underground however, brattices remained vitally important for directing the current of air throughout the whole of the colliery.
• Ventilation was by the bratticed split-shaft furnace method and so there was no fan engine for ventilation.
• Water was piped into the mine from a nearby brook, allowing the Bureau crews to extinguish fires and erect brattices.
• Where this is the case a steel wall called a Brattice is installed between the two compartments to separate the air flow.
• Rather than bratticing one shaft, it was more convenient to use one shaft as the upcast pit and the other as the downcast pit.
• A makeshift brattice ( barrier ) of coal, rock, scrap wood, mud, and canvas was encountered less than 100 feet inward.
• At 9 : 00 a . m ., a canvas brattice was fashioned on the east gangway to direct air to the west gangway.
• Depending on the type of mine and how the operation is run, brattices can be permanent ( concrete or wood ) or temporary ( cloth ).
• The brattice was constructed by the desperate trapped miners attempting to stop the infiltration of blackdamp, in the hope of surviving on cleaner deep mine air until rescue.
• A brattice was constructed to divert the air passing from number 3 pit directly to the upcast, and by this means More's dook became passable by 22 : 00.
• A furnace was kept burning within the pit and the hot air rose up the one side of the brattice ( the upcast side ) drawing cold air down the other ( the downcast side ).
• With a single shaft colliery this simple arrangement could not be followed, and so a timber brattice ( "'B "') was built from the top of the shaft to the bottom.
• Adjacent to the west of the workshop are the remains of a number of structures including blacksmith's shop, carpenter's shop, points shed, brattice shed, store, a timber rack and an iron rack.
• On his way outbye, he again met the fireman, who said he had been trying to improve the atmospheric conditions in the inbye section by a partial opening of some brattice screen doors, but this step was of no avail.
• Being questioned minutely, he said he had gone to the brink of the shaft to ascertain whether his comrade was calling upon him from below, and being deceived by a glimmering of light through a crevice in the brattice partition, his feet slipped.