Saves contractors long haul in moving excavated material from cut to fill on Pennsylvania highway; dumping excavated material through 120-ft. chute across double-track railroad line; built on 33-deg. slope; 7×3 1/2-ft. box.
Chute handles 52,000 Cu. Yd. of fill across railroad tracks
Eng. News-Rec
Engineering News Record ; 100 , n 19
1928
2 pages
3 Figs.
Aufsatz (Zeitschrift)
Englisch
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