Chicago : Engineering and Contracting Pub. Co. · leaf 300
ionis given by the Markmann formula Sc = S + V3 . where Sc is the tangent of slope in the 29 r2 curve, S the slope in the line immediatelyabove, V the mean velocity in that line in ft.per sec. due to the slope S, and r is theradius of the curve in ft. Materials and Shapes.—Vitrified sewer pipeare… … Fig. 8—Cross Sections ers, so many obstructions are encountered thatthe results are usually far from ideal. Thefollowing rules have been laid down, how-ever, and are followed as far as possible:1. Change of direction in brick and concrete 30*45 32*48of Brick Sewers, St. Louis. greater than the…
Buildings
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
