A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
LIQUID ACCELERATOR AND SHOTCRETE
To provide a liquid accelerator that excels in setting acceleration and strength development, and exhibits excellent storage stability immediately after production.SOLUTION: This liquid accelerator contains 9.0 to 15.0 mass% of aluminum in terms of Al2O3 and 22.0 to 35.0 mass% of sulfur in terms of SO3, and has a Heywood average diameter of dispersed particles of 3 to 30 μm according to optical microscopy using transmitted light.SELECTED DRAWING: None
【課題】優れた急結性及び強度発現性を有し、製造直後の貯蔵安定性が良好な液状急結剤を提供する。【解決手段】アルミニウムがＡｌ２Ｏ３換算で９．０～１５．０質量％、硫黄がＳＯ３換算で２２．０～３５．０質量％含有され、透過光を用いた光学顕微鏡観察による分散粒子のＨｅｙｗｏｏｄ平均径が３～３０μｍである液状急結剤である。【選択図】なし
LIQUID ACCELERATOR AND SHOTCRETE
To provide a liquid accelerator that excels in setting acceleration and strength development, and exhibits excellent storage stability immediately after production.SOLUTION: This liquid accelerator contains 9.0 to 15.0 mass% of aluminum in terms of Al2O3 and 22.0 to 35.0 mass% of sulfur in terms of SO3, and has a Heywood average diameter of dispersed particles of 3 to 30 μm according to optical microscopy using transmitted light.SELECTED DRAWING: None
【課題】優れた急結性及び強度発現性を有し、製造直後の貯蔵安定性が良好な液状急結剤を提供する。【解決手段】アルミニウムがＡｌ２Ｏ３換算で９．０～１５．０質量％、硫黄がＳＯ３換算で２２．０～３５．０質量％含有され、透過光を用いた光学顕微鏡観察による分散粒子のＨｅｙｗｏｏｄ平均径が３～３０μｍである液状急結剤である。【選択図】なし
LIQUID ACCELERATOR AND SHOTCRETE
液状急結剤、吹付けコンクリート
HIGUCHI TAKAYUKI (author) / IWASAKI MASAHIRO (author) / MISHIMA SHUNICHI (author)
2024-04-08
Patent
Electronic Resource
Japanese
Preparation method of alkali-free liquid accelerator for shotcrete
| European Patent Office | 2015