JP6183678B2 - 溶液型グラウト及びそれを用いたグラウト工法 - Google Patents
溶液型グラウト及びそれを用いたグラウト工法 Download PDFInfo
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- JP6183678B2 JP6183678B2 JP2012213463A JP2012213463A JP6183678B2 JP 6183678 B2 JP6183678 B2 JP 6183678B2 JP 2012213463 A JP2012213463 A JP 2012213463A JP 2012213463 A JP2012213463 A JP 2012213463A JP 6183678 B2 JP6183678 B2 JP 6183678B2
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- solution
- grout
- water glass
- nanofiber
- type grout
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000011440 grout Substances 0.000 title claims description 70
- 238000000034 method Methods 0.000 title claims description 12
- 239000002121 nanofiber Substances 0.000 claims description 40
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 38
- 239000003795 chemical substances by application Substances 0.000 claims description 32
- 235000019353 potassium silicate Nutrition 0.000 claims description 29
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 29
- 239000000463 material Substances 0.000 claims description 26
- 229920002678 cellulose Polymers 0.000 claims description 20
- 239000001913 cellulose Substances 0.000 claims description 20
- 239000008119 colloidal silica Substances 0.000 claims description 19
- 230000004888 barrier function Effects 0.000 claims description 13
- 239000011435 rock Substances 0.000 claims description 12
- 238000009375 geological disposal Methods 0.000 claims description 10
- 241001465754 Metazoa Species 0.000 claims description 9
- 239000002927 high level radioactive waste Substances 0.000 claims description 9
- 239000004568 cement Substances 0.000 claims description 8
- 229920002101 Chitin Polymers 0.000 claims description 4
- 239000000835 fiber Substances 0.000 description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000003513 alkali Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 3
- 238000005342 ion exchange Methods 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 238000000635 electron micrograph Methods 0.000 description 2
- 239000002075 main ingredient Substances 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 239000011414 polymer cement Substances 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- 241000238424 Crustacea Species 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 210000001724 microfibril Anatomy 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- -1 pulp Substances 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 239000002915 spent fuel radioactive waste Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002522 swelling effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Description
2 セルロースナノファイバー(動植物由来のナノファイバー)
3 コロイダルシリカ(主剤)
Claims (7)
- 非セメント系グラウト材であって、水ガラス溶液中のアルカリ成分を除去してなる非アルカリ性の水ガラス溶液を主剤とし、前記主剤に該主剤を硬化させる硬化剤と動植物由来のナノファイバーとが添加混合されてなることを特徴とする溶液型グラウト。
- 初期粘性を20mPa・s未満とした請求項1記載の溶液型グラウト。
- 前記ナノファイバーを、径が10〜100nmのナノファイバーとした請求項1又は請求項2記載の溶液型グラウト。
- 前記ナノファイバーを、セルロースからなるナノファイバー又はキチンからなるナノファイバーとした請求項1乃至請求項3のいずれか一記載の溶液型グラウト。
- 前記非アルカリ性の水ガラス溶液をコロイダルシリカとした請求項1乃至請求項4のいずれか一記載の溶液型グラウト。
- 請求項1乃至請求項5のいずれか一記載の溶液型グラウトを岩盤の亀裂に浸透注入することを特徴とするグラウト工法。
- 請求項1乃至請求項5のいずれか一記載の溶液型グラウトを高レベル放射性廃棄物の地層処分施設を構成する人工バリア又は天然バリアの亀裂に浸透注入することを特徴とするグラウト工法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012213463A JP6183678B2 (ja) | 2012-09-27 | 2012-09-27 | 溶液型グラウト及びそれを用いたグラウト工法 |
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JP2012213463A JP6183678B2 (ja) | 2012-09-27 | 2012-09-27 | 溶液型グラウト及びそれを用いたグラウト工法 |
Publications (2)
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JP2014066659A JP2014066659A (ja) | 2014-04-17 |
JP6183678B2 true JP6183678B2 (ja) | 2017-08-23 |
Family
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JP2012213463A Active JP6183678B2 (ja) | 2012-09-27 | 2012-09-27 | 溶液型グラウト及びそれを用いたグラウト工法 |
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JP (1) | JP6183678B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109469039A (zh) * | 2018-11-12 | 2019-03-15 | 浙江科技学院 | 微纤维增强作用下纳米硅溶胶快速渗透加固砂土的方法 |
JP7255724B1 (ja) | 2022-03-17 | 2023-04-11 | フジテック株式会社 | マンコンベヤの構造体、マンコンベヤ、支持具、及びマンコンベヤの構造体の製造方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7219896B2 (ja) * | 2019-07-05 | 2023-02-09 | 東亜建設工業株式会社 | 地盤改良土の製造方法および地盤改良方法 |
JP7219897B2 (ja) * | 2019-07-05 | 2023-02-09 | 東亜建設工業株式会社 | 地盤改良土の製造方法および地盤改良方法 |
WO2021053703A1 (ja) * | 2019-09-16 | 2021-03-25 | 誠之 島田 | 構造体用組成物、構造体、および構造体の製造方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06256762A (ja) * | 1993-03-02 | 1994-09-13 | Nissan Chem Ind Ltd | 繊維補強土の製造方法 |
JP3205900B2 (ja) * | 1997-12-15 | 2001-09-04 | 強化土エンジニヤリング株式会社 | 地盤注入用グラウト材 |
JP3091178B2 (ja) * | 1998-06-30 | 2000-09-25 | 旭電化工業株式会社 | 地盤固結剤の製造方法 |
JP2001253738A (ja) * | 2000-03-08 | 2001-09-18 | Kuraray Co Ltd | グラウト材補強材 |
JP2008115618A (ja) * | 2006-11-06 | 2008-05-22 | Shimizu Corp | 岩盤におけるグラウト工法 |
JP5107557B2 (ja) * | 2006-11-09 | 2012-12-26 | 電気化学工業株式会社 | セメント組成物 |
JP2009114000A (ja) * | 2007-11-02 | 2009-05-28 | Denki Kagaku Kogyo Kk | 急硬成分を含有してなる素子定着用カプセル |
JP5401664B2 (ja) * | 2009-09-14 | 2014-01-29 | 独立行政法人日本原子力研究開発機構 | 注入材の施工方法 |
FI123503B (fi) * | 2009-10-02 | 2013-06-14 | Upm Kymmene Corp | Materiaali käytettäväksi betonin lisäaineena |
JP2013188864A (ja) * | 2012-03-12 | 2013-09-26 | Kmew Co Ltd | セルロースナノファイバー含有組成物の製造方法及びセメント成形体の製造方法 |
-
2012
- 2012-09-27 JP JP2012213463A patent/JP6183678B2/ja active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109469039A (zh) * | 2018-11-12 | 2019-03-15 | 浙江科技学院 | 微纤维增强作用下纳米硅溶胶快速渗透加固砂土的方法 |
JP7255724B1 (ja) | 2022-03-17 | 2023-04-11 | フジテック株式会社 | マンコンベヤの構造体、マンコンベヤ、支持具、及びマンコンベヤの構造体の製造方法 |
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JP2014066659A (ja) | 2014-04-17 |
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