JP4920057B2 - 水域構造物基礎の強化方法 - Google Patents
水域構造物基礎の強化方法 Download PDFInfo
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- JP4920057B2 JP4920057B2 JP2009113464A JP2009113464A JP4920057B2 JP 4920057 B2 JP4920057 B2 JP 4920057B2 JP 2009113464 A JP2009113464 A JP 2009113464A JP 2009113464 A JP2009113464 A JP 2009113464A JP 4920057 B2 JP4920057 B2 JP 4920057B2
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- Prior art keywords
- rubble mound
- grout material
- plastic
- continuous wall
- mound
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 17
- 238000005728 strengthening Methods 0.000 title claims description 13
- 239000000463 material Substances 0.000 claims description 77
- 239000011440 grout Substances 0.000 claims description 70
- 239000004033 plastic Substances 0.000 claims description 64
- 238000002347 injection Methods 0.000 claims description 43
- 239000007924 injection Substances 0.000 claims description 43
- 239000004575 stone Substances 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 21
- 239000004576 sand Substances 0.000 claims description 18
- 239000004570 mortar (masonry) Substances 0.000 claims description 15
- 239000003643 water by type Substances 0.000 claims description 2
- 239000004567 concrete Substances 0.000 description 13
- 238000007599 discharging Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 239000000725 suspension Substances 0.000 description 5
- 230000003628 erosive effect Effects 0.000 description 4
- 238000010030 laminating Methods 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 238000009415 formwork Methods 0.000 description 3
- 238000009751 slip forming Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000007596 consolidation process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- -1 and if necessary Substances 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
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 239000002734 clay mineral Substances 0.000 description 1
- 239000003653 coastal water Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
Images
Description
2 連続壁
3 注入管
4 注入管
5 捨石マウンド
6 堤体
7 鋼矢板またはPC矢板などからなる護岸工
A 可塑状ゲルグラウト材
B 可塑状ゲルグラウト材またはモルタル
Claims (1)
- 水際または水域に砂、砂利、砕石によって造成される捨石マウンドをグラウト材の注入によって強化する水際構造物基礎の強化方法において、前記捨石マウンドの水域側に可塑状ゲルグラウト材を注入することにより、捨石マウンドの水域側の一部砂、砂利、砕石を可塑状ゲルグラウト材と共に一体に固化させて連続壁を造成する工程と、前記連続壁の内側に可塑状ゲルグラウト材またはモルタルを注入することにより、連続壁内側の砂、砂利、砕石を可塑状ゲルグラウト材またはモルタルと共に一体に固化させる工程とからなり、前記連続壁を造成する可塑状ゲルグラウト材は、連続壁内側の砂、砂利、砕石を固化させる可塑状ゲルグラウト材またはモルタルより可塑状保持時間が短いことを特徴とする水際構造物基礎の強化方法。
Priority Applications (1)
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JP2009113464A JP4920057B2 (ja) | 2009-05-08 | 2009-05-08 | 水域構造物基礎の強化方法 |
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JP2009113464A JP4920057B2 (ja) | 2009-05-08 | 2009-05-08 | 水域構造物基礎の強化方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010261237A JP2010261237A (ja) | 2010-11-18 |
JP4920057B2 true JP4920057B2 (ja) | 2012-04-18 |
Family
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JP2009113464A Active JP4920057B2 (ja) | 2009-05-08 | 2009-05-08 | 水域構造物基礎の強化方法 |
Country Status (1)
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JP (1) | JP4920057B2 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5681988B2 (ja) * | 2011-03-01 | 2015-03-11 | 五洋建設株式会社 | 防波堤の補強方法及び補強防波堤 |
JP5660618B2 (ja) * | 2011-04-26 | 2015-01-28 | ケミカルグラウト株式会社 | 護岸の補強工法 |
JP6128725B2 (ja) * | 2011-07-08 | 2017-05-17 | 東洋建設株式会社 | 防波堤 |
CN105735348B (zh) * | 2016-04-26 | 2017-12-08 | 国电大渡河沙坪水电建设有限公司 | 一种河床式开发水电站厂房进水口拦沙坎的施工方法 |
JP7183897B2 (ja) * | 2019-03-22 | 2022-12-06 | 東京電力ホールディングス株式会社 | 築堤方法 |
JP7225997B2 (ja) * | 2019-03-22 | 2023-02-21 | 東京電力ホールディングス株式会社 | 着底マウンド造成方法 |
JP6884912B1 (ja) * | 2020-07-15 | 2021-06-09 | 株式会社富士ピー・エス | Pc矢板を用いた堤防補強構造 |
CN114293506B (zh) * | 2021-12-16 | 2023-04-25 | 水利部水利水电规划设计总院 | 一种砂砾石料智能注浆增模的现场施工设备及方法 |
CN114277856B (zh) * | 2022-01-21 | 2023-09-01 | 中国长江三峡集团有限公司 | 基于马赛克水下胶结堆石的单桩基础防冲刷施工方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59122627A (ja) * | 1982-12-28 | 1984-07-16 | Penta Ocean Constr Co Ltd | 水中基礎構築法 |
JPH06116956A (ja) * | 1992-10-05 | 1994-04-26 | Nippon Tetorapotsuto Kk | 水中構造物の構築方法 |
JP2004211533A (ja) * | 2002-11-12 | 2004-07-29 | Mitsubishi Heavy Ind Ltd | 埋立用護岸及びその構築方法 |
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- 2009-05-08 JP JP2009113464A patent/JP4920057B2/ja active Active
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