JP2020147941A - 地盤改質方法 - Google Patents
地盤改質方法 Download PDFInfo
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- JP2020147941A JP2020147941A JP2019044576A JP2019044576A JP2020147941A JP 2020147941 A JP2020147941 A JP 2020147941A JP 2019044576 A JP2019044576 A JP 2019044576A JP 2019044576 A JP2019044576 A JP 2019044576A JP 2020147941 A JP2020147941 A JP 2020147941A
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Abstract
Description
Claims (6)
- 液状化層を構成する地盤内に設けられた遮水壁で囲まれた領域の地盤に地盤改質材を注入する、地盤改質方法であって、
前記地盤改質材は、尿素を含む液体である、地盤改質方法。 - 前記地盤改質材を注入する前に、又は、前記地盤改質材を注入するのと同時に、前記領域の地盤から揚水する、請求項1記載の地盤改質方法。
- 前記遮水壁は、セメント系固化材によって前記地盤が固化したものである、請求項1又は2記載の地盤改質方法。
- 前記遮水壁の壁面のうち、前記領域を構成する側とは反対側の面に沿って、矢板が伴っている、請求項3記載の地盤改質方法。
- 前記液体は、ウレアーゼ活性を有する微生物、前記微生物の栄養源、及び、カルシウム源からなる群から選択される少なくとも一種を更に含む、請求項1〜4のいずれか一項記載の地盤改質方法。
- 前記領域上には、建物が建設されている、又は、舗装がなされている、請求項1〜5のいずれか一項記載の地盤改質方法。
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JP2019044576A JP2020147941A (ja) | 2019-03-12 | 2019-03-12 | 地盤改質方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115387362A (zh) * | 2022-08-23 | 2022-11-25 | 枣庄学院 | 治理巨型滑坡的全断面抗滑截水墙 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001262555A (ja) * | 2000-03-21 | 2001-09-26 | Sumitomo Metal Ind Ltd | 地盤の液状化対策工法 |
JP5190615B1 (ja) * | 2012-11-05 | 2013-04-24 | 強化土株式会社 | 地盤の不飽和化による地盤改良工法 |
JP2014005617A (ja) * | 2012-06-22 | 2014-01-16 | Kyokado Engineering Co Ltd | 地盤改良工法 |
JP2016011353A (ja) * | 2014-06-27 | 2016-01-21 | 株式会社竹中工務店 | 地盤改良用組成物、地盤改良体、地盤改良方法及び地盤修復方法 |
JP2016191224A (ja) * | 2015-03-31 | 2016-11-10 | 前田建設工業株式会社 | 遮水壁の構築方法 |
JP2016196763A (ja) * | 2015-04-03 | 2016-11-24 | 鹿島建設株式会社 | 地盤補強構造および地盤補強構造の施工方法 |
JP2018009313A (ja) * | 2016-07-12 | 2018-01-18 | 鹿島建設株式会社 | 地盤改良工法及びプレキャスト地盤の製造方法 |
JP2018104914A (ja) * | 2016-12-22 | 2018-07-05 | 株式会社竹中工務店 | 改良地盤及び地盤改良方法 |
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- 2019-03-12 JP JP2019044576A patent/JP2020147941A/ja active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001262555A (ja) * | 2000-03-21 | 2001-09-26 | Sumitomo Metal Ind Ltd | 地盤の液状化対策工法 |
JP2014005617A (ja) * | 2012-06-22 | 2014-01-16 | Kyokado Engineering Co Ltd | 地盤改良工法 |
JP5190615B1 (ja) * | 2012-11-05 | 2013-04-24 | 強化土株式会社 | 地盤の不飽和化による地盤改良工法 |
JP2016011353A (ja) * | 2014-06-27 | 2016-01-21 | 株式会社竹中工務店 | 地盤改良用組成物、地盤改良体、地盤改良方法及び地盤修復方法 |
JP2016191224A (ja) * | 2015-03-31 | 2016-11-10 | 前田建設工業株式会社 | 遮水壁の構築方法 |
JP2016196763A (ja) * | 2015-04-03 | 2016-11-24 | 鹿島建設株式会社 | 地盤補強構造および地盤補強構造の施工方法 |
JP2018009313A (ja) * | 2016-07-12 | 2018-01-18 | 鹿島建設株式会社 | 地盤改良工法及びプレキャスト地盤の製造方法 |
JP2018104914A (ja) * | 2016-12-22 | 2018-07-05 | 株式会社竹中工務店 | 改良地盤及び地盤改良方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115387362A (zh) * | 2022-08-23 | 2022-11-25 | 枣庄学院 | 治理巨型滑坡的全断面抗滑截水墙 |
CN115387362B (zh) * | 2022-08-23 | 2023-08-04 | 枣庄学院 | 治理巨型滑坡的全断面抗滑截水墙 |
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