Journal of the Association of Engineering Societies (1881)
Association of Engineering Societies (U.S.) · New York, [etc.] Board of Managers · leaf 147
l of the tubular pile was. to be perforated with conveniently-arranged holes, and On the upper end a sort of nozzle was to be attached, into which a i-J-inch pipe could be inserted, connecting at the other end with a double-acting pump. With the pile in place, cement grout was to be pumped into the… … reach was also to be converted into concrete by means of a per- forated pipie of small diameter, movable, so that it might be in- serted in different places and at different depths, the pumping proceeding as described, until the three piles of each bent would stand in a perfect block of concrete.…
Engineering
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