Vertical drains totaling 157,000 lin ft placed to stabilize approach to new bridge carrying New Jersey Route 35 across Manasquan River Inlet; drains average in depth from 33.6 to 53.6 ft installed by driving 18-in. diam pipe which encloses 15-in, diam pipe under pressure and expands to full 18 in. diam of finished drain as pipe is withdrawn. (see also Eng News-Rec v 143 n 3 July 21 1949 p 42-3)
Sand drains installed at marsh crossing
Better Roads
Better Roads ; 19 , n 6
1949
Aufsatz (Zeitschrift)
Englisch
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