Method of constructing a continuous cut-off wall and a core of a fill-type dam
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United States of America Patent
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May 12, 1981
Issued Date -
N/A
app pub date -
Oct 12, 1978
filing date -
Jul 13, 1977
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates to a method of constructing a continuous cut-off wall and a core of a fill-type dam in the ground by placing or grouting at a normal temperature a mixture of a cold-setting property comprising a cement, coarse and fine aggregates and a bituminous emulsion in a certain range of composition (hereinafter referred to as a cement bitumen concrete or a CA concrete), or a mixture of a cold-setting property comprising a cement, fine aggregate and a bituminous emulsion in a certain range of composition (hereinafter referred to as a cement bitumen mortar or a CA mortar) and further constructing an extended core of a fill-type dam above the continuous cut-off wall.
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