专利名称:Concrete structure constructing method
and concrete used therein
发明人:Watanabe, Mitsuyoshi,Tabata,
Takashi,Onodera, Hiroshi
申请号:EP99110210.4申请日:19990526公开号:EP09678A1公开日:20000105
专利附图:
摘要:To an unhardened concrete containing at least a cement, an aggregate andwater, an alkali silicate is added in a weight ratio of from 0.2% to 5.0%, preferably from
0.2% to 2.0%, with respect to the cement on a solid content basis. The concretecontaining the alkali silicate is placed into formwork as a temporary structure thatconfines the concrete to a predetermined shape and predetermined dimensions andsupports the concrete until it attains suitable strength, thereby constructing a concretestructure. The amount of formwork materials used is reduced, and the operatingefficiency and the physical properties of the concrete are improved.
申请人:FUJI CHEMICAL CO., LTD.
地址:2-33, Higashinoda-cho 3-chome, Miyakojima-ku Osaka 534-0025 JP
国籍:JP
代理机构:TER MEER STEINMEISTER & PARTNER GbR
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