JP5002368B2 - 高炉水砕スラグを使用した水中施工用裏込め・裏埋め材及びその製造方法 - Google Patents
高炉水砕スラグを使用した水中施工用裏込め・裏埋め材及びその製造方法 Download PDFInfo
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- JP5002368B2 JP5002368B2 JP2007209823A JP2007209823A JP5002368B2 JP 5002368 B2 JP5002368 B2 JP 5002368B2 JP 2007209823 A JP2007209823 A JP 2007209823A JP 2007209823 A JP2007209823 A JP 2007209823A JP 5002368 B2 JP5002368 B2 JP 5002368B2
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- blast furnace
- slag
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- backfill
- backfilling
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- 239000002893 slag Substances 0.000 title claims description 222
- 239000000463 material Substances 0.000 title claims description 71
- 238000010276 construction Methods 0.000 title claims description 60
- 238000004519 manufacturing process Methods 0.000 title claims description 21
- 239000000843 powder Substances 0.000 claims description 112
- 238000009628 steelmaking Methods 0.000 claims description 54
- 239000002245 particle Substances 0.000 claims description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- 238000002156 mixing Methods 0.000 claims description 7
- 238000007596 consolidation process Methods 0.000 description 12
- 239000004576 sand Substances 0.000 description 11
- 239000004568 cement Substances 0.000 description 8
- 238000000926 separation method Methods 0.000 description 7
- 239000011230 binding agent Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 239000013535 sea water Substances 0.000 description 3
- 238000005056 compaction Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 150000004677 hydrates Chemical class 0.000 description 2
- 230000036571 hydration Effects 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- -1 C—S—H Chemical class 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical compound [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/08—Slag cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/14—Waste materials; Refuse from metallurgical processes
- C04B18/141—Slags
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/10—Coating or impregnating
- C04B20/1055—Coating or impregnating with inorganic materials
- C04B20/1066—Oxides, Hydroxides
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00724—Uses not provided for elsewhere in C04B2111/00 in mining operations, e.g. for backfilling; in making tunnels or galleries
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/74—Underwater applications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Underground Or Underwater Handling Of Building Materials (AREA)
- Revetment (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Description
2 高炉水砕スラグ
3 高炉スラグ微粉末若しくは粒径が0.25mm以下の高炉水砕スラグ粉又は製鋼スラグ粉
4 水和物
5 間隙水
101 微粒製鋼スラグ
102 結合材
103 水和ゲル
Claims (9)
- 水中施工を伴う工事で使用される水中施工用裏込め・裏埋め材であって、
高炉水砕スラグと高炉スラグ微粉末若しくは粒径が0.25mm以下の高炉水砕スラグ粉又は製鋼スラグ粉とを混合した後、養生させることにより、前記高炉水砕スラグの表面に前記高炉スラグ微粉末若しくは粒径が0.25mm以下の高炉水砕スラグ粉又は製鋼スラグ粉を固着させたことを特徴とする高炉水砕スラグを使用した水中施工用裏込め・裏埋め材。 - 前記高炉水砕スラグは、含水率が5〜20%であることを特徴とする請求項1に記載の高炉水砕スラグを使用した水中施工用裏込め・裏埋め材。
- 前記製鋼スラグ粉は、最大粒径が5mm以下であり、かつ粒径が2.5mm以下の粉末を60質量%以上含有することを特徴とする請求項1又は2に記載の高炉水砕スラグを使用した水中施工用裏込め・裏埋め材。
- 前記高炉水砕スラグの質量に対して、前記高炉スラグ微粉末若しくは粒径が0.25mm以下の高炉水砕スラグ粉又は製鋼スラグ粉を2.5〜15%含有することを特徴とする請求項1乃至3のいずれか1項に記載の高炉水砕スラグを使用した水中施工用裏込め・裏埋め材。
- 水中施工を伴う工事で使用される水中施工用裏込め・裏埋め材の製造方法であって、
高炉水砕スラグと高炉スラグ微粉末又は粒径が0.25mm以下の高炉水砕スラグ粉とを混合した後、2〜60日間養生し、前記高炉水砕スラグの表面に前記高炉スラグ微粉末又は粒径が0.25mm以下の高炉水砕スラグ粉を固着させることを特徴とする高炉水砕スラグを使用した水中施工用裏込め・裏埋め材の製造方法。 - 水中施工を伴う工事で使用される水中施工用裏込め・裏埋め材の製造方法であって、
高炉水砕スラグと製鋼スラグ粉とを混合した後、2〜60日間養生し、前記高炉水砕スラグの表面に製鋼スラグ粉を固着させることを特徴とする高炉水砕スラグを使用した水中施工用裏込め・裏埋め材の製造方法。 - 前記高炉水砕スラグは、含水率が5〜20%であることを特徴とする請求項5又は6に記載の高炉水砕スラグを使用した水中施工用裏込め・裏埋め材の製造方法。
- 製鋼スラグ粉は、最大粒径が5mm以下であり、かつ粒径が2.5mm以下の粉末を60質量%以上含有することを特徴とする請求項6又は7に記載の高炉水砕スラグを使用した水中施工用裏込め・裏埋め材。
- 前記高炉水砕スラグの質量に対して、前記高炉スラグ微粉末若しくは粒径が0.25mm以下の高炉水砕スラグ粉又は製鋼スラグ粉を2.5〜15%混合することを特徴とする請求項5〜8のいずれか1項に記載の高炉水砕スラグを使用した水中施工用裏込め・裏埋め材の製造方法。
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JP2007209823A JP5002368B2 (ja) | 2007-08-10 | 2007-08-10 | 高炉水砕スラグを使用した水中施工用裏込め・裏埋め材及びその製造方法 |
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JP2007209823A JP5002368B2 (ja) | 2007-08-10 | 2007-08-10 | 高炉水砕スラグを使用した水中施工用裏込め・裏埋め材及びその製造方法 |
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JP2009040661A JP2009040661A (ja) | 2009-02-26 |
JP5002368B2 true JP5002368B2 (ja) | 2012-08-15 |
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CN103011698A (zh) * | 2011-09-21 | 2013-04-03 | 山西太钢不锈钢股份有限公司 | 一种伴生废料碳砖的制造方法 |
CN105399349B (zh) * | 2014-09-05 | 2018-01-19 | 昂国企业有限公司 | 一种高活性钢铁渣粉及其制备方法 |
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JP5181447B2 (ja) * | 2005-09-07 | 2013-04-10 | Jfeスチール株式会社 | 潜堤の施工法及び潜堤 |
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