JP2018178423A - 流動化処理土の管理方法 - Google Patents
流動化処理土の管理方法 Download PDFInfo
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- JP2018178423A JP2018178423A JP2017075626A JP2017075626A JP2018178423A JP 2018178423 A JP2018178423 A JP 2018178423A JP 2017075626 A JP2017075626 A JP 2017075626A JP 2017075626 A JP2017075626 A JP 2017075626A JP 2018178423 A JP2018178423 A JP 2018178423A
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- soil
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- 239000002689 soil Substances 0.000 title claims abstract description 196
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000002245 particle Substances 0.000 claims abstract description 38
- 239000002994 raw material Substances 0.000 claims abstract description 26
- 238000002156 mixing Methods 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000005243 fluidization Methods 0.000 claims description 48
- 238000007726 management method Methods 0.000 claims description 21
- 239000010881 fly ash Substances 0.000 abstract description 6
- 239000010883 coal ash Substances 0.000 description 17
- 239000004576 sand Substances 0.000 description 10
- 238000012360 testing method Methods 0.000 description 9
- 230000000704 physical effect Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 5
- 238000009412 basement excavation Methods 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003415 peat Substances 0.000 description 3
- 239000002956 ash Substances 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000863 Ferronickel Inorganic materials 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 239000000440 bentonite Substances 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
- 239000006227 byproduct Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052901 montmorillonite Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
Description
ここで、シリンダーフロー値(C.F.)の単位はmm、泥状土及び流動化処理土の湿潤密度ρtの単位はg/cm3、平均土粒子密度GS'の単位はg/cm3である。
Claims (2)
- 地山成分とそれとは密度が異なる成分とが混合された原料土から製造される流動化処理土の管理方法であって、
前記原料土の土粒子密度並びに前記原料土と水を混合した泥状土及び前記流動化処理土の密度とフロー値との関係を密度・フロー関係として特定する工程と、
前記原料土の土粒子密度及び前記流動化処理土の目標とするフロー値とから前記密度・フロー関係を利用して対応する前記流動化処理土の目標密度を推定する工程と、
推定された前記流動化処理土の目標密度から添加する固化材の量を控除することで前記泥状土の目標となるフロー値を管理フロー値として特定する工程と、
前記管理フロー値を基準にして前記泥状土を調整する工程とを備えたことを特徴とする流動化処理土の管理方法。 - 前記地山成分と密度が異なる成分が、地山成分よりも密度が低い軽量成分であることを特徴とする請求項1に記載の流動化処理土の管理方法。
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JP2017075626A JP6894746B2 (ja) | 2017-04-06 | 2017-04-06 | 流動化処理土の管理方法 |
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JP2018178423A true JP2018178423A (ja) | 2018-11-15 |
JP6894746B2 JP6894746B2 (ja) | 2021-06-30 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021167530A (ja) * | 2020-04-10 | 2021-10-21 | 日本製鉄株式会社 | 流動化処理土の製造方法 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0782984A (ja) * | 1993-06-29 | 1995-03-28 | Goro Kuno | 流動化処理工法 |
US5716448A (en) * | 1994-07-05 | 1998-02-10 | Mbt Holding Ag | Hydraulic composite |
JPH10280380A (ja) * | 1997-04-01 | 1998-10-20 | Tokura Kensetsu Kk | 石炭灰有効利用の流動化処理土及びこの流動化処理土の利用方法 |
JPH1143931A (ja) * | 1997-07-25 | 1999-02-16 | Pub Works Res Inst Ministry Of Constr | 流動化処理土の製造方法 |
JP2001311134A (ja) * | 2000-05-01 | 2001-11-09 | Railway Technical Res Inst | 硬化材添加含水流動性土、その硬化材添加量決定方法、とその製造方法及び装置 |
JP2006077522A (ja) * | 2004-09-13 | 2006-03-23 | Ryudoka Shori Koho Sogo Kanri:Kk | 流動化処理土の製造方法及びスラリー泥水の品質管理方法 |
JP2007296476A (ja) * | 2006-04-28 | 2007-11-15 | Taisei Corp | 汚泥処理方法および流動化処理土 |
JP2011032826A (ja) * | 2009-08-05 | 2011-02-17 | Ryudoka Shori Koho Sogo Kanri:Kk | 流動化処理土の製造方法 |
KR20110045862A (ko) * | 2009-10-28 | 2011-05-04 | 한양대학교 산학협력단 | 경량 유동성 채움재 및 이를 이용한 공유수면 매립방법 |
JP2017014855A (ja) * | 2015-07-06 | 2017-01-19 | 株式会社流動化処理工法総合監理 | 流動化処理土の製造方法 |
-
2017
- 2017-04-06 JP JP2017075626A patent/JP6894746B2/ja active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0782984A (ja) * | 1993-06-29 | 1995-03-28 | Goro Kuno | 流動化処理工法 |
US5716448A (en) * | 1994-07-05 | 1998-02-10 | Mbt Holding Ag | Hydraulic composite |
JPH10280380A (ja) * | 1997-04-01 | 1998-10-20 | Tokura Kensetsu Kk | 石炭灰有効利用の流動化処理土及びこの流動化処理土の利用方法 |
JPH1143931A (ja) * | 1997-07-25 | 1999-02-16 | Pub Works Res Inst Ministry Of Constr | 流動化処理土の製造方法 |
JP2001311134A (ja) * | 2000-05-01 | 2001-11-09 | Railway Technical Res Inst | 硬化材添加含水流動性土、その硬化材添加量決定方法、とその製造方法及び装置 |
JP2006077522A (ja) * | 2004-09-13 | 2006-03-23 | Ryudoka Shori Koho Sogo Kanri:Kk | 流動化処理土の製造方法及びスラリー泥水の品質管理方法 |
JP2007296476A (ja) * | 2006-04-28 | 2007-11-15 | Taisei Corp | 汚泥処理方法および流動化処理土 |
JP2011032826A (ja) * | 2009-08-05 | 2011-02-17 | Ryudoka Shori Koho Sogo Kanri:Kk | 流動化処理土の製造方法 |
KR20110045862A (ko) * | 2009-10-28 | 2011-05-04 | 한양대학교 산학협력단 | 경량 유동성 채움재 및 이를 이용한 공유수면 매립방법 |
JP2017014855A (ja) * | 2015-07-06 | 2017-01-19 | 株式会社流動化処理工法総合監理 | 流動化処理土の製造方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021167530A (ja) * | 2020-04-10 | 2021-10-21 | 日本製鉄株式会社 | 流動化処理土の製造方法 |
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