. Case histories of Corps breakwater and jetty structures. Report 3. Breakwaters; Jetties; Breakwaters; Jetties. TOE STONE' SECTION OF EAST PIER -A- ( LAKEWARD 452 FT. BUILT 1941) Covering Stone- Minimum weight Zz tons, not less thon 40% 4tons or more. Toe Stone — Minimum weight 6 tons. Core Stone - Not less than 75% 150 pounds or more, not more than 5% less than 5 pounds each. Approx. ({. of East Pier CHANNEL SIDE LAKE SIDE. + El. ' SECTION OF EAST PIER -B- (INNER 448 FT BUILT 1873, REBUILT 1941) Figure 224. Typical pier cross sections. Rocky River Harbor, Ohio 335. Please not
. Case histories of Corps breakwater and jetty structures. Report 3. Breakwaters; Jetties; Breakwaters; Jetties. TOE STONE' SECTION OF EAST PIER -A- ( LAKEWARD 452 FT. BUILT 1941) Covering Stone- Minimum weight Zz tons, not less thon 40% 4tons or more. Toe Stone — Minimum weight 6 tons. Core Stone - Not less than 75% 150 pounds or more, not more than 5% less than 5 pounds each. Approx. ({. of East Pier CHANNEL SIDE LAKE SIDE. + El. ' SECTION OF EAST PIER -B- (INNER 448 FT BUILT 1873, REBUILT 1941) Figure 224. Typical pier cross sections. Rocky River Harbor, Ohio 335. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Bottin, Robert R; U. S. Army Engineer Waterways Experiment Station; United States. Army. Corps of Engineers; Repair, Evaluation, Maintenance, and Rehabilitation Research Program. [Vicksburg, Miss. : U. S. Army Engineer Waterways Experiment Station ; Springfield, Va. : available from National Technical Information Center]
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