Chicago : Engineering and Contracting Pub. Co. · leaf 301
ted to have the bottom cut to a slightlylarger radius than that of the outside of pipeand to use care in having the small space atthe sides well filled and rammed. Brick.—Brick sewers are built of commonhard-burned brick except the inside course inthe invert, which, for the lower quadrant… … Fig. 9—Construction View of Harlem Public Sewer. man how much deeper to go. When thetrench is properly shaped, the pipe are laidand belled up to this point. A straight edge,of a length equal to half the interval betweenstakes, and on one end of which a smallblock, corresponding to the fall of the…
Buildings
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