Chicago : Engineering and Contracting Pub. Co. · leaf 499
in the case of theslides and breaks differ, the effect is prac-tically the same. The heaving of the bottom,or the pressing together of the sides of theshovel cut below, interferes with the drain-age, covers or overturns the tracks and in-terferes with the progress of the work. Therational method of… … Fig. 3—View of Gatun Dam Showing Discharge From Dredge Makng Hydraulic Fill. in the channel during the vear was about2,750,000 cu. yds. Breakwater.—Preparations were made sothat active operations in the construction ofthe breakwater leading out from Toro Pointcould be undertaken at the beginning of…
Buildings
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
