发明申请
US20140039097A1 SELF-CONSOLIDATING CONCRETE (SCC) MIXTURE HAVING A COMPRESSIVE STRENGTH OF AT LEAST 25 MPA AT 28 DAYS OF AGE
有权
自强式混凝土(SCC)混合物在28天时具有至少25 MPA的压缩强度
- 专利标题: SELF-CONSOLIDATING CONCRETE (SCC) MIXTURE HAVING A COMPRESSIVE STRENGTH OF AT LEAST 25 MPA AT 28 DAYS OF AGE
- 专利标题(中): 自强式混凝土(SCC)混合物在28天时具有至少25 MPA的压缩强度
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申请号: US13565366申请日: 2012-08-02
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公开(公告)号: US20140039097A1公开(公告)日: 2014-02-06
- 发明人: Philip Zacarias , Mark Wells , Bryan Schulz , Matthew Stokkermans
- 申请人: Philip Zacarias , Mark Wells , Bryan Schulz , Matthew Stokkermans
- 主分类号: C04B26/18
- IPC分类号: C04B26/18
摘要:
The present disclosure describes a self-consolidating concrete (SCC) mixture having a compressive strength of at least 25 MPa at 28 days of age. In accordance with one embodiment, there is provided an SCC mixture, comprising: a mixture of coarse aggregate (CA), fine aggregate (FA), very fine aggregate (VFA), Portland cement or Portland limestone cement, an ASTM C494 Type F polycarboxylate ether high range water reducer, and water, wherein the VFA has a particle size distribution in which 95% to 100% passes a 2.5 mm sieve and in which 20% to 100% passes a 75 μm sieve.
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