A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
GROUT MATERIAL AND GROUND IMPROVEMENT METHOD
To provide a grout material easily manufactured by using sea water, having practical gel time, and hardly generating white turbidness by contact with sea water or the like.SOLUTION: There is provided a grout material which is a mixture of the following (A) liquid, the following (B) liquid and the following (C) liquid, and has content of the (A) liquid to 1 L of the mixture of 400 to 700 mL/L, and pH of the mixture of 5 to 8.3. (A) colloidal silica with liquid:SiOcontent of 10 to 41 mass%. (B) liquid: a pH adjustment agent. (C) liquid: sea water.SELECTED DRAWING: None
【課題】海水を用いて簡便に調製でき、実用的なゲルタイムを有し、海水等との接触による白濁が生じ難いグラウト材の提供。【解決手段】下記（Ａ）液と下記（Ｂ）液と下記（Ｃ）液との混合物であり、前記混合物の１Ｌに対する前記（Ａ）液の含有量が４００〜７００ｍＬ／Ｌであり、かつ前記混合物のｐＨが５〜８．３であることを特徴とするグラウト材。（Ａ）液：ＳｉＯ２含有量が１０〜４１質量％であるコロイダルシリカ、（Ｂ）液：ｐＨ調整剤、（Ｃ）液：海水。【選択図】なし
GROUT MATERIAL AND GROUND IMPROVEMENT METHOD
To provide a grout material easily manufactured by using sea water, having practical gel time, and hardly generating white turbidness by contact with sea water or the like.SOLUTION: There is provided a grout material which is a mixture of the following (A) liquid, the following (B) liquid and the following (C) liquid, and has content of the (A) liquid to 1 L of the mixture of 400 to 700 mL/L, and pH of the mixture of 5 to 8.3. (A) colloidal silica with liquid:SiOcontent of 10 to 41 mass%. (B) liquid: a pH adjustment agent. (C) liquid: sea water.SELECTED DRAWING: None
【課題】海水を用いて簡便に調製でき、実用的なゲルタイムを有し、海水等との接触による白濁が生じ難いグラウト材の提供。【解決手段】下記（Ａ）液と下記（Ｂ）液と下記（Ｃ）液との混合物であり、前記混合物の１Ｌに対する前記（Ａ）液の含有量が４００〜７００ｍＬ／Ｌであり、かつ前記混合物のｐＨが５〜８．３であることを特徴とするグラウト材。（Ａ）液：ＳｉＯ２含有量が１０〜４１質量％であるコロイダルシリカ、（Ｂ）液：ｐＨ調整剤、（Ｃ）液：海水。【選択図】なし
GROUT MATERIAL AND GROUND IMPROVEMENT METHOD
グラウト材および地盤改良工法
NAKAJIMA HITOSHI (author) / TSUJI MASAKUNI (author) / OKIHARA MITSUNOBU (author) / SAITO RYO (author) / SHIMADA SHUNSUKE (author) / SASAKI TAKAMITSU (author) / TSUNODA YURIKA (author)
2020-01-30
Patent
Electronic Resource
Japanese
DURABLE SILICA GROUT AND GROUND IMPROVEMENT METHOD USING DURABLE SILICA GROUT
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