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A platform for research: civil engineering, architecture and urbanism
HYDRAULIC COMPOSITION FOR PILE CONSTRUCTION METHOD
To provide a hydraulic composition for a pile construction method, a curable composition using the composition and a pile driving construction method which is excellent in missing water preventing property, in a pile periphery consolidation fluid used in a driving construction method of an existing concrete pile, a cast-in-place pile construction method, a mortar column row construction method and the like.SOLUTION: A hydraulic composition for a pile construction method contains (A) a sulfate ester or its salt in which carbon number of a hydrocarbon group is 12 to 22 and an average addition mole number of an alkylene oxide is 0 to 25, (B) a fatty acid alkanolamide in which carbon number of a fatty acid part is 10 to 22, a hydraulic powder, and water.SELECTED DRAWING: None
【課題】既製コンクリート杭の埋め込み工法、場所打ち杭工法、モルタル柱列工法等に使用される杭周固定液において、逸水防止性能に優れた杭工法用水硬性組成物、及び該組成物を用いた硬化組成物並びに杭の埋込み工法の提供。【解決手段】（Ａ）炭化水素基の炭素数が１２以上２２以下であり、アルキレンオキサイドの平均付加モル数が０以上２５以下である、硫酸エステル又はその塩、（Ｂ）脂肪酸部分の炭素数が１０以上２２以下である、脂肪酸アルカノールアミド、水硬性粉体、及び水を含有する、杭工法用水硬性組成物。【選択図】なし
HYDRAULIC COMPOSITION FOR PILE CONSTRUCTION METHOD
To provide a hydraulic composition for a pile construction method, a curable composition using the composition and a pile driving construction method which is excellent in missing water preventing property, in a pile periphery consolidation fluid used in a driving construction method of an existing concrete pile, a cast-in-place pile construction method, a mortar column row construction method and the like.SOLUTION: A hydraulic composition for a pile construction method contains (A) a sulfate ester or its salt in which carbon number of a hydrocarbon group is 12 to 22 and an average addition mole number of an alkylene oxide is 0 to 25, (B) a fatty acid alkanolamide in which carbon number of a fatty acid part is 10 to 22, a hydraulic powder, and water.SELECTED DRAWING: None
【課題】既製コンクリート杭の埋め込み工法、場所打ち杭工法、モルタル柱列工法等に使用される杭周固定液において、逸水防止性能に優れた杭工法用水硬性組成物、及び該組成物を用いた硬化組成物並びに杭の埋込み工法の提供。【解決手段】（Ａ）炭化水素基の炭素数が１２以上２２以下であり、アルキレンオキサイドの平均付加モル数が０以上２５以下である、硫酸エステル又はその塩、（Ｂ）脂肪酸部分の炭素数が１０以上２２以下である、脂肪酸アルカノールアミド、水硬性粉体、及び水を含有する、杭工法用水硬性組成物。【選択図】なし
HYDRAULIC COMPOSITION FOR PILE CONSTRUCTION METHOD
杭工法用水硬性組成物
OKAUCHI NOBUAKI (author) / SUZUKI KENICHI (author) / TERAI HISATO (author) / OKADA KOHEI (author)
2019-06-27
Patent
Electronic Resource
Japanese
| European Patent Office | 2022
Hydraulic engineering pile foundation construction carrying device
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