JP5189951B2 - 流動化砂作製プラント - Google Patents
流動化砂作製プラント Download PDFInfo
- Publication number
- JP5189951B2 JP5189951B2 JP2008271232A JP2008271232A JP5189951B2 JP 5189951 B2 JP5189951 B2 JP 5189951B2 JP 2008271232 A JP2008271232 A JP 2008271232A JP 2008271232 A JP2008271232 A JP 2008271232A JP 5189951 B2 JP5189951 B2 JP 5189951B2
- Authority
- JP
- Japan
- Prior art keywords
- sand
- fluidized sand
- fluidized
- fluidizing agent
- production plant
- 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.)
- Active
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- 239000004576 sand Substances 0.000 title claims description 227
- 238000004519 manufacturing process Methods 0.000 title claims description 36
- 239000003795 chemical substances by application Substances 0.000 claims description 72
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- 239000000463 material Substances 0.000 claims description 29
- 239000004014 plasticizer Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 14
- 238000005086 pumping Methods 0.000 claims description 8
- 238000010276 construction Methods 0.000 description 36
- FWVCSXWHVOOTFJ-UHFFFAOYSA-N 1-(2-chloroethylsulfanyl)-2-[2-(2-chloroethylsulfanyl)ethoxy]ethane Chemical compound ClCCSCCOCCSCCCl FWVCSXWHVOOTFJ-UHFFFAOYSA-N 0.000 description 20
- 238000003756 stirring Methods 0.000 description 18
- 238000010586 diagram Methods 0.000 description 9
- 238000004364 calculation method Methods 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 239000011550 stock solution Substances 0.000 description 8
- 238000003860 storage Methods 0.000 description 8
- 238000005243 fluidization Methods 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000013019 agitation Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 230000000717 retained effect Effects 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 238000009430 construction management Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- JYWJULGYGOLCGW-UHFFFAOYSA-N chloromethyl chloroformate Chemical compound ClCOC(Cl)=O JYWJULGYGOLCGW-UHFFFAOYSA-N 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Images
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Description
2 流動化砂供給配管(供給配管)
5 圧送ポンプ(ポンプ)
5a 受けホッパー
7 砂(砂杭材料)
7′ 流動化砂
8 地盤
9 拡径の砂杭
10 流動化砂作製プラント
12 2軸パドルミキサー(ミキサー)
15 アジテータ槽
20 流動化剤攪拌槽
50 施工機本体
53 中空管
W 水
R 流動化剤
T 遅効性塑性化剤
E 圧縮エア(エア)
S ステップ幅
H ウェーブ幅
Claims (4)
- 地盤改良に用いる砂杭材料に流動化剤を混合して流動化砂を作製する流動化砂作製プラントであって、
前記流動化砂は、前記砂杭材料に水、流動化剤、遅効性塑性化剤の順で混合することを特徴とする流動化砂作製プラント。 - 地盤改良に用いる砂杭材料に流動化剤を混合して流動化砂を作製する流動化砂作製プラントであって、
前記流動化砂は、前記砂杭材料の重量を計測し、得られた砂杭材料重量に基づき水、流動化剤、遅効性塑性化剤を自動計算して混合することを特徴とする流動化砂作製プラント。 - 請求項2記載の流動化砂作製プラントであって、
前記流動化砂は、粘性の高い流動化剤を定量的に圧送する方法としてエアーを使うことを特徴とする流動化砂作製プラント。 - 地盤改良に用いる砂杭材料に流動化剤を混合して流動化砂を作製する流動化砂作製プラントであって、
前記流動化砂は、圧入するポンプの受けホッパー容量に適量送るために前記砂杭材料、水、流動化剤、遅効性塑性化剤を混合した流動化砂を貯蔵するアジテータ槽からの排出を自動で制御することを特徴とする流動化砂作製プラント。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008271232A JP5189951B2 (ja) | 2008-10-21 | 2008-10-21 | 流動化砂作製プラント |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008271232A JP5189951B2 (ja) | 2008-10-21 | 2008-10-21 | 流動化砂作製プラント |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010101021A JP2010101021A (ja) | 2010-05-06 |
JP5189951B2 true JP5189951B2 (ja) | 2013-04-24 |
Family
ID=42291893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008271232A Active JP5189951B2 (ja) | 2008-10-21 | 2008-10-21 | 流動化砂作製プラント |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5189951B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11884860B2 (en) | 2019-12-20 | 2024-01-30 | Fudo Construction Inc. | Fluidized sand and method of density control |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6909642B2 (ja) * | 2016-09-27 | 2021-07-28 | 株式会社不動テトラ | 流動化砂の製造方法 |
JP7191447B2 (ja) * | 2019-02-20 | 2022-12-19 | 株式会社不動テトラ | 流動化砂の製造方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50114009A (ja) * | 1974-02-21 | 1975-09-06 |
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2008
- 2008-10-21 JP JP2008271232A patent/JP5189951B2/ja active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11884860B2 (en) | 2019-12-20 | 2024-01-30 | Fudo Construction Inc. | Fluidized sand and method of density control |
Also Published As
Publication number | Publication date |
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JP2010101021A (ja) | 2010-05-06 |
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