A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
To provide a rapid hardening grout composition having desired work life in a high temperature environment such as summer, and capable of imparting good initial strength development property.SOLUTION: The rapid hardening grout composition is characterized by containing a cement, calcium aluminate analogs, gypsum, a foaming agent, a setting retarder, a thickener, a water-reducing agent and aggregates; per 100 pts.mass of a binder containing the cement, calcium aluminate analogs and gypsum, the thickener content is 0.01-0.1 pts.mass, the setting retarder content is 0.3-1.5 pts.mass, and the aggregate content is 105-175 pts.mass.SELECTED DRAWING: None
【課題】夏場等の高温の環境においても、所定の可使時間を確保した上で、良好な初期強度発現性が付与できる速硬性グラウト組成物を提供する。【解決手段】セメント、カルシウムアルミネート類、石膏、発泡剤、凝結遅延剤、増粘剤、減水剤及び骨材を含有し、前記セメント、カルシウムアルミネート類及び石膏を含有する結合材１００質量部に対して、増粘剤の含有量が０．０１〜０．１質量部、凝結遅延剤の含有量が０．３〜１．５質量部、及び骨材の含有量が１０５〜１７５質量部であることを特徴とする速硬性グラウト組成物。【選択図】なし
To provide a rapid hardening grout composition having desired work life in a high temperature environment such as summer, and capable of imparting good initial strength development property.SOLUTION: The rapid hardening grout composition is characterized by containing a cement, calcium aluminate analogs, gypsum, a foaming agent, a setting retarder, a thickener, a water-reducing agent and aggregates; per 100 pts.mass of a binder containing the cement, calcium aluminate analogs and gypsum, the thickener content is 0.01-0.1 pts.mass, the setting retarder content is 0.3-1.5 pts.mass, and the aggregate content is 105-175 pts.mass.SELECTED DRAWING: None
【課題】夏場等の高温の環境においても、所定の可使時間を確保した上で、良好な初期強度発現性が付与できる速硬性グラウト組成物を提供する。【解決手段】セメント、カルシウムアルミネート類、石膏、発泡剤、凝結遅延剤、増粘剤、減水剤及び骨材を含有し、前記セメント、カルシウムアルミネート類及び石膏を含有する結合材１００質量部に対して、増粘剤の含有量が０．０１〜０．１質量部、凝結遅延剤の含有量が０．３〜１．５質量部、及び骨材の含有量が１０５〜１７５質量部であることを特徴とする速硬性グラウト組成物。【選択図】なし
RAPID HARDENING GROUT COMPOSITION
速硬性グラウト組成物
AKAE SHINYA (author)
2020-04-09
Patent
Electronic Resource
Japanese
IPC:
C04B
Kalk
,
LIME
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