14-01-2015 дата публикации
Номер: CN104278659A
Принадлежит:
The invention discloses a dam face of a retaining dam. The dam face consists of a rectangular steel plate and concrete, wherein the steel plate faces one side with a high water level, the back side of the steel plate is provided with the concrete, reinforced ribs are arranged in the concrete, and the concrete comprises the following components in parts by weight: 10-30 parts of cement, 50-100 parts of yellow sand, 10-30 parts of cementing material, 0.2-0.6 part of antifreezing agent, 0.1-0.3 part of swelling agent and 0.1-0.3 part of water reducing agent. A steel plate and concrete combination mode is adopted, and the reinforced ribs are additionally arranged in the concrete, so that the strength of the dam face is effectively enhanced; the antifreezing agent is added in the concrete, so that the anti-freezing property of the dam face is effectively improved; the cementing agent is added into the concrete, so that the concrete can be prevented from a false set.
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