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AssigneeThe United States of America as represented by the United States Energy Research and Development Administration
InventorsRalph W. Seidensticker, Robert L. Knawa, Bernard C. Cerutti, Charles R. Snyder, William C. Husen, Robert G. Coyer
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A nuclear reactor containment structure which includes a reinforced concrete shell, a hemispherical top dome, a steel liner, and a reinforced-concrete base slab supporting the concrete shell is constructed with a substantial proportion thereof below grade in an excavation made in solid rock with the concrete poured in contact with the rock and also includes a continuous, hollow, reinforced-concrete ring tunnel surrounding the concrete shell with its top at grade level, with one wall integral with the reinforced concrete shell, and with at least the base of the ring tunnel poured in contact with the rock.
A containment structure for a nuclear reactor comprising a vertically disposed, right circular cylindrical shell provided with a top dome and resting on a base mat, said shell, dome and base mat being constructed of steel-lined reinforced concrete, said structure being partially embedded in competent rock with the concrete thereof being in contact with the rock and including a hollow, reinforced-concrete ring tunnel continuously encircling said cylindrical shell and surrounding the shell with its top at grade, having one wall integral with the cylindrical shell, and with at least the base of the ring tunnel being poured in contact with the rock.
Dependencies are inferred from the claim text.