发明授权
- 专利标题: Method of constructing a continuous cut-off wall and a core of a fill-type dam
- 专利标题(中): 一种连续切割墙和填充型大坝核心的方法
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申请号: US950542申请日: 1978-10-12
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公开(公告)号: US4266885A公开(公告)日: 1981-05-12
- 发明人: Kazuaki Naito , Takaiki Tetekawa , Shigeyuki Sogo , Kazuhiko Higaki , Tetu Yasuoka , Hidetoshi Hosoi
- 申请人: Kazuaki Naito , Takaiki Tetekawa , Shigeyuki Sogo , Kazuhiko Higaki , Tetu Yasuoka , Hidetoshi Hosoi
- 申请人地址: JPX Osaka JPX Tokyo
- 专利权人: Ohbayashi-Gumi Ltd.,Nichireki Chemical Industry Co., Ltd.
- 当前专利权人: Ohbayashi-Gumi Ltd.,Nichireki Chemical Industry Co., Ltd.
- 当前专利权人地址: JPX Osaka JPX Tokyo
- 主分类号: E02B3/10
- IPC分类号: E02B3/10 ; E02B7/06 ; E02D5/18 ; E02B7/04 ; E02D27/00
摘要:
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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