Handbook of construction plant, its cost and efficiency (1914)
Dana, Richard Turner, 1876-1928 · Chicago, The M. C. Clark Publishing Co. · leaf 88
n Case 4 ft. to 16 ft. inc 50 10 500 18 ft. to 30 ft. inc 25 10 250 BLASTING MATS Mr. H. P. Gillette, in Rock Excavation, says:Use of a Blasting* Mat. For preventing accidents due to flyingrocks, all blasts in cities should be covered either with timbersor with a blasting mat. This should be done… … Fig. 29. Blasting Mat.pipe parallel with one another and as marty feet apart as thewidth of the mat is to be. Fasten one end of the rope to oneend of the pipe; carry the rope across and loop it over the other 84 HANDBOOK OF CONSTRUCTION PLANT pipe; bring it back around the first pipe; and so on…
Contractors' operations · Building
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
