JP5388874B2 - 環境活性コンクリート - Google Patents
環境活性コンクリート Download PDFInfo
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- JP5388874B2 JP5388874B2 JP2010007456A JP2010007456A JP5388874B2 JP 5388874 B2 JP5388874 B2 JP 5388874B2 JP 2010007456 A JP2010007456 A JP 2010007456A JP 2010007456 A JP2010007456 A JP 2010007456A JP 5388874 B2 JP5388874 B2 JP 5388874B2
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Images
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/70—Artificial fishing banks or reefs
- A01K61/77—Artificial fishing banks or reefs of monolithic form, e.g. blocks
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- 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
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
-
- 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
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/12—Nitrogen containing compounds organic derivatives of hydrazine
- C04B24/14—Peptides; Proteins; Derivatives thereof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/70—Artificial fishing banks or reefs
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/002—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing a foodstuff as carrier or diluent, i.e. baits
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/44—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
- A01N37/50—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids the nitrogen atom being doubly bound to the carbon skeleton
-
- 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
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/12—Nitrogen containing compounds organic derivatives of hydrazine
- C04B24/123—Amino-carboxylic acids
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/129—Polyhedrons, tetrapods or similar bodies, whether or not threaded on strings
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
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- 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
- C04B2111/00758—Uses not provided for elsewhere in C04B2111/00 for agri-, sylvi- or piscicultural or cattle-breeding applications
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- 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
- C04B2111/72—Repairing or restoring existing buildings or building materials
-
- 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
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Ceramic Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental Sciences (AREA)
- Inorganic Chemistry (AREA)
- Zoology (AREA)
- Civil Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ocean & Marine Engineering (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Dentistry (AREA)
- Wood Science & Technology (AREA)
- Food Science & Technology (AREA)
- Toxicology (AREA)
- Artificial Fish Reefs (AREA)
- Revetment (AREA)
Description
さらにこれら混練型のコンクリートブロックでは生物誘引物質が水中に流出する量が少なく、流出しないでコンクリートブロックの中に閉じ込められ、該コンクリートブロックの中にそのまま残って無駄になるのも多いという問題点があった。
コンクリート表面から水中ににじみ出る量をさらに多くすることができるので、魚介類の蝟集・育成効果、及び、藻の付着・育成効果がより一層長期間に亘って得られる。
本発明における環境活性用コンクリートの強度を試験するため、表1に示すような組成に調整し、Φ12.5×25の枠に詰めたのち、28日間養生した。得られた試供体の強度試験を実施した。
その結果アルギニンを対セメント重量に対して7%添加してもそのコンクリートの圧縮強度を低下させないことが明らかになった。
次に表2に示すような組成で試供体を調製し、Φ12.5×25の枠に詰めたのち、7日間養生した。得られた試供体の密度を調べた。結果を表2に示す
その結果アルギニンを添加したものはコンクリート密度の値が小さく、また空気量、スランプ値が高い傾向にあることがわかる。このことからアルギニンを添加したコンクリートは多孔質の構造を持つことがわかる。
次に比較例2、実施例3、4、及び5の試供体について官能評価を実施した。評価はパネラー7名により、試供体より発生する臭気を表3に基づき、評価を行った。結果を表4に示す。
(河川での沈設実験)
比較例2、実施例5の組成によるブロックを調整し、山口県河川での沈設実験を行った。当河川において主として鮎の繁殖状況を確認し、ブロック表面の藻類の繁殖状況と鮎の食み跡を目視にて観測した。
その結果を表5に示す。
その結果アルギニンを添加したブロックにおいて、鮎のはみ跡、藻類の生育状況で有意に鮎の誘引効果が認められた。
比較例2、実施例5の組成によるコンクリートブロックを製作し、大阪湾南部の港湾部に沈設し、主として藻類の繁殖状況を目視で観測した。沈設一ヶ月目で主としてアオサ属の藻類が表面に生息し、実施例5組成のコンクリートブロックに有意に藻類の生息が確認された。その結果を表6に示す。
2a,2b,2c,2d 脚体
3a 基端部
3b 先端部
4 軸線
5 凹陥部
5a 第1凹陥部
5b 第2凹陥部
6 切り欠き部
8 底面
10 消波ブロック
11 貯留部
12 管状連結部
22 稜線部
23 平面部
24 端面
O 中心(重心)
Claims (6)
- 生体類の蝟集、付着、育成効果、特に魚介類の蝟集、育成効果に優れる生体誘引物質を混練してなる環境活性・保全・修復用コンクリートであり、
生体誘引物質を効果的に河川、海岸・海洋、および湖沼中に長期間に亘って徐々に流出させるために、当該コンクリート組成物中に生体誘引物質を高濃度で配合し、かつ形成された組成物が高い空気含量と生体誘引物質の誘出性を有し、かつ環境活性・保全・修復用コンクリートを形成するために十分な強度を有し、流出した生体誘引物質の「臭気」により誘引効果を高めた環境活性・保全・修復用コンクリートであって、
前記生体誘引物質が、アミノ酸から選ばれる環境活性・保全・修復用コンクリートにおいて、
前記アミノ酸はアルギニンであることを特徴とする環境活性・保全・修復用コンクリート。 - 前記アルギニンがコンクリート組成物中に2wt%以上含有してなることを特徴とする請求項1記載の環境活性・保全・修復用コンクリート。
- 前記アルギニンがコンクリート組成物中に3wt%以上含有してなることを特徴とする請求項2記載の環境活性・保全・修復用コンクリート。
- 前記アルギニンがコンクリート組成物中に3wt%〜7wt%含有してなることを特徴とする請求項3記載の環境活性・保全・修復用コンクリート。
- 少なくとも3本以上の脚体を有してなる環境活性・保全・修復用コンクリートブロックにおいて、請求項1、2、3又は4の何れか1項記載の環境活性・保全・修復用コンクリートで形成したことを特徴とする環境活性・保全・修復用コンクリートブロック。
- 上記脚体が、該脚体の長さ方向に沿って設けられている複数本の稜線部と該稜線の間に各々設けられている平面部を有して多面柱に形成されていることを特徴とする請求項5記載の環境活性・保全・修復用コンクリートブロック。
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JP6464011B2 (ja) * | 2015-03-27 | 2019-02-06 | 株式会社ホクコン | 環境改善型コンクリートブロック |
US20160302396A1 (en) * | 2015-04-18 | 2016-10-20 | Evelyn Tickle | Oyster Reef Restoration Tile |
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WO2011086744A1 (ja) | 2011-07-21 |
EP2524593A1 (en) | 2012-11-21 |
US20130023581A1 (en) | 2013-01-24 |
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