Engineering and Contracting . the deck slab. Apron.—The apron on the down-stream sideis laid out in a reverse curve. The upper por-tion of this curve is based on the experimentaldata obtained by Bazin for a crest discharge ^ dotleriperft \ SDarslCUlg(spScc. Fig. Probable 2. Cross Section of Rock Run Damand Positions of the Various IVlaxI V-l,57l9S0lbs , The rock at the dara site may be regarded asone of the most favorable of any occurring inthe State. SPILLWAY. The spillway is of ample size to dischargethe greatest flood likely to occur during thelife of the structure. At a depth of 2 ft.


Engineering and Contracting . the deck slab. Apron.—The apron on the down-stream sideis laid out in a reverse curve. The upper por-tion of this curve is based on the experimentaldata obtained by Bazin for a crest discharge ^ dotleriperft \ SDarslCUlg(spScc. Fig. Probable 2. Cross Section of Rock Run Damand Positions of the Various IVlaxI V-l,57l9S0lbs , The rock at the dara site may be regarded asone of the most favorable of any occurring inthe State. SPILLWAY. The spillway is of ample size to dischargethe greatest flood likely to occur during thelife of the structure. At a depth of 2 ft. thespillway can discharge over the crest an actualrunoff of at least 2(10 cu. ft. per second persquare mile from the tributary , together with the storage in the reser-voir, is sufficient to take care of the maximumfloods. The construction of the spillway sec-tion of the dam is shown in detail in Fig. 2. OF DESIGN. Both the spillway and the concrete end sec-tions are designed to resist the full hydro-static pressure from the maximum flood level,which has been assumed to be elevation to bed rock. The deck is to be made of reinforced con-crete mixed in the proportion of one part ofcement, two parts of sand and four


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Keywords: ., bookcentury1900, bookdecade1900, bookpublisherchicago, bookyear19