Aberthaw tests of concrete in sea water . f«8EBTH»TVC0 WSTOK190». Sample No. 10 Proportions 1 Blanc Cement 1 Sand 2 Stone 305 lb. Water Cast wet, January 12, 1909. Formswere removed January 14, 1909. Speci-men immersed February 27, 1909. When cast concrete quaked whentamped lightly. Cement acted quickly. 15 ft. UK in. Length Average sec-tional area Volume Net Volume ofConcrete Gross Weight Net Weight ofConcrete Do. per cu. ft. sq. ft.

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Keywords: ., bookcentury1900, bookdecade1920, booksubjectconcret, bookyear1920