- 专利标题: High-strength flowable fill compositions
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申请号: US17007990申请日: 2020-08-31
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公开(公告)号: US11434169B1公开(公告)日: 2022-09-06
- 发明人: Stanley R. Peters , George C. Geal, III , Paul A. Karam
- 申请人: J&P Invesco LLC
- 申请人地址: US TX Schertz
- 专利权人: J&P Invesco LLC
- 当前专利权人: J&P Invesco LLC
- 当前专利权人地址: US TX Schertz
- 代理机构: Merchant & Gould P.C.
- 主分类号: C04B28/04
- IPC分类号: C04B28/04 ; C04B14/06 ; C04B22/12 ; C04B24/38 ; C04B16/06 ; C04B103/10 ; C04B111/27 ; C04B111/21 ; C04B111/00
摘要:
High-strength flowable fill compositions are disclosed. The compositions include cement, aggregate (e.g. sand), water, coloring agent, polymer, and fibers. In an embodiment, the compositions include an accelerant, e.g., calcium chloride or sodium bicarbonate and/or an air entraining agent. In an embodiment, the compositions include a water-proofing agent to eliminate efflorescence. The compositions have a compressive strength of between 300 psi and 3000 psi after 1 day, a compressive strength of between 900 psi and 4000 psi after 7 days, and a compressive strength of between 1200 psi and 5000 psi after 28 days.
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