KR102324112B1 - 호염 슬라임 형성 박테리아 기반 단면 보수재 - Google Patents
호염 슬라임 형성 박테리아 기반 단면 보수재 Download PDFInfo
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- KR102324112B1 KR102324112B1 KR1020200150193A KR20200150193A KR102324112B1 KR 102324112 B1 KR102324112 B1 KR 102324112B1 KR 1020200150193 A KR1020200150193 A KR 1020200150193A KR 20200150193 A KR20200150193 A KR 20200150193A KR 102324112 B1 KR102324112 B1 KR 102324112B1
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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
- C04B16/00—Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B16/04—Macromolecular compounds
- C04B16/06—Macromolecular compounds fibrous
-
- 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
- C04B16/00—Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B16/04—Macromolecular compounds
- C04B16/06—Macromolecular compounds fibrous
- C04B16/0616—Macromolecular compounds fibrous from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B16/0625—Polyalkenes, e.g. polyethylene
-
- 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
- C04B24/24—Macromolecular compounds
- C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- C04B24/24—Macromolecular compounds
- C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B24/2623—Polyvinylalcohols; Polyvinylacetates
-
- 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
- C04B28/04—Portland 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
-
- 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
-
- 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
- C04B2103/0001—Living organisms, e.g. microorganisms, or enzymes
-
- 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
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/24—Sea water resistance
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
| Strain | Species |
| MH60115 | Sulfitobacter mediterraneus |
| HY72501 | Bacillus licheniformis |
| 1GJ1_9 | Tenacibaculum litoreum |
| G2M2_14 | Phaeobacter italicus |
| 1GJ1_2 | Erythrobacter flavus |
| 1GJ1_1 | Kordiimonas gwangyangensis |
| 3-561 | Halomonas venusta |
| 구 분 (보수 두께) |
염해 저항 보수재 재료 소요량 |
박테리아 기반 캐리어 재료 소요량 | 박테리아 기반 캐리어 혼합비율 |
| T=10mm | 13 kg/㎡ | 0.4 kg/㎡ | 염해 저항 보수재의 골재 부피 대비 10% 혼합 |
| T=20mm | 26 kg/㎡ | 0.8 kg/㎡ | |
| T=30mm | 39 kg/㎡ | 1.2 kg/㎡ | |
| T=40mm | 52 kg/㎡ | 1.6 kg/㎡ | |
| T=50mm | 65 kg/㎡ | 2.0 kg/㎡ | |
| 구 분 (보수 두께) |
염해 저항 보수재 재료 소요량 |
박테리아 기반 캐리어 재료 소요량 | 박테리아 기반 캐리어 혼합비율 |
| T=10mm | 12 kg/㎡ | 0.8 kg/㎡ | 염해 저항 보수재의 골재 부피 대비 20% 혼합 |
| T=20mm | 24 kg/㎡ | 1.6 kg/㎡ | |
| T=30mm | 36 kg/㎡ | 2.4 kg/㎡ | |
| T=40mm | 48 kg/㎡ | 3.2 kg/㎡ | |
| T=50mm | 60 kg/㎡ | 4.0 kg/㎡ | |
| 구 분 (보수 두께) |
염해 저항 보수재 재료 소요량 |
박테리아 기반 캐리어 재료 소요량 | 박테리아 기반 캐리어 혼합비율 |
| T=10mm | 10 kg/㎡ | 1.4 kg/㎡ | 염해 저항 보수재의 골재 부피 대비 35% 혼합 |
| T=20mm | 21 kg/㎡ | 2.8 kg/㎡ | |
| T=30mm | 32 kg/㎡ | 4.2 kg/㎡ | |
| T=40mm | 42 kg/㎡ | 5.6 kg/㎡ | |
| T=50mm | 53 kg/㎡ | 7.0 kg/㎡ |
| Source | Amount |
| Peptone | 5.0 g |
| Yeast extract | 1.0 g |
| Ferric citrate | 0.1 g |
| Sodium chloride | 19.45 g |
| Magnesium chloride | 5.9 g |
| Magnesium sulfate | 3.24 g |
| Calcium chloride | 1.8 g |
| Pottasium chloride | 0.55 g |
| Sodium biarbonate | 0.16 g |
| Potassium bromide | 0.08 g |
| Strontium chloride | 34.0 mg |
| Boric acid | 22.0 mg |
| Sodium silicate | 4.0 mg |
| Sodium fluoride | 2.4 mg |
| Ammonium nitrate | 1.6 mg |
| Disodium phosphate | 8.0 mg |
| Distilled water up to 1 ℓ | |
| 시험항목 | 부착강도(N/㎟) : 표준 | 압축강도(N/㎟) | 중성화 저항성(mm) | 투수량 (g) |
물흡수계수 (kg/(㎡·h0.5) |
길이변화율 (%) |
||
| 28일 | 28일 | |||||||
| 기준 | 1.0 이상 | 20.0이상 | 2 이내 | 20.0이하 | 0.5이하 | ±0.15이내 | ||
| 결과 | 2.1 | 48.2 | 0 | 6.5 | 0.22 | - 0.02 | ||
| 시험방법 | KS F 4042 : 2012 | |||||||
| 시험항목 | 염화물 확산계수 (×10-12 ㎡/s) | 통과 전하량 (Coulombs) | ||||||
| 28일 | 28일 | |||||||
| 일반 보수재 | 7.2 | 590 | ||||||
| 생태학적 염해 저항 보수재 | 0.6 | 130 | ||||||
| 시험방법 | NT BUILD 492 | KS F 2711 | ||||||
Claims (4)
상기 염소 이온 분해 박테리아는 할로모나스 베누스타(Halomonas venusta)이고, 상기 호염 슬라임 형성 박테리아는 설피토박터 메디테라네우스(Sulfitobacter mediterraneus)인 것을 특징으로 하는 염해 환경에서의 콘크리트 단면 보수재.
상기 염해 저항 보수재는 상기 1종 보통포틀랜드 시멘트를 90 내지 95 중량%, 상기 EVA계 폴리머를 5 내지 10 중량%, 상기 폴리에틸렌 섬유를 상기 보수재 100 부피부에 대하여 0.1 내지 0.3 부피부 포함하고,
상기 잔골재는 평균 입경이 0.25 내지 0.7 mm인 규사로서, 잔골재-결합재비(sand to binder ratio, S/B)가 1.8 내지 2.2 중량비이고,
물-결합재비(water to binder ratio, W/B)가 28 내지 35 중량%인 것을 특징으로 하는 염해 환경에서의 콘크리트 단면 보수재.
상기 캐리어는 팽창질석이고, 상기 염소 이온 분해 박테리아 및 호염 슬라임 형성 박테리아가 음압 조건에서 고정된 것을 특징으로 하는 염해 환경에서의 콘크리트 단면 보수재.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020200150193A KR102324112B1 (ko) | 2020-11-11 | 2020-11-11 | 호염 슬라임 형성 박테리아 기반 단면 보수재 |
| PCT/KR2021/004758 WO2022102882A1 (ko) | 2020-11-11 | 2021-04-15 | 호염 슬라임 형성 박테리아 기반 단면 보수재 |
| CN202180022385.XA CN115427371A (zh) | 2020-11-11 | 2021-04-15 | 基于嗜盐粘液形成细菌的断面修复材料 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020200150193A KR102324112B1 (ko) | 2020-11-11 | 2020-11-11 | 호염 슬라임 형성 박테리아 기반 단면 보수재 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR102324112B1 true KR102324112B1 (ko) | 2021-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020200150193A Active KR102324112B1 (ko) | 2020-11-11 | 2020-11-11 | 호염 슬라임 형성 박테리아 기반 단면 보수재 |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR102324112B1 (ko) |
| CN (1) | CN115427371A (ko) |
| WO (1) | WO2022102882A1 (ko) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115368108A (zh) * | 2022-09-21 | 2022-11-22 | 石家庄铁道大学 | 一种改进的微生物协同混凝土修补材料及其制备方法 |
| KR20240077497A (ko) | 2022-11-16 | 2024-06-03 | 한국건설기술연구원 | 염소제거 미생물을 활용한 해양 콘크리트 조성물 및 그 해양 콘크리트 구조물 시공방법 |
| KR20240102120A (ko) * | 2022-12-23 | 2024-07-03 | 경기대학교 산학협력단 | 염화금속화합물 저감능 박테리아 배양액 도포 기술을 활용한 콘크리트 내염해 단면 보수 기법 |
| KR20240102119A (ko) * | 2022-12-23 | 2024-07-03 | 경기대학교 산학협력단 | 염화금속화합물 저감능 및 호염 슬라임 형성 균주를 복합 활용하는 내염해 단면 보수재 및 이의 시공기술 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100817708B1 (ko) * | 2007-12-31 | 2008-03-27 | 정래국 | 유기물 분해능이 우수한 신규 내염성 할로모나스 속 균주,이를 함유하는 임해매립지 토양 개량제 및 이를 이용한식물의 생장촉진 방법 |
| KR101096513B1 (ko) * | 2011-08-08 | 2011-12-20 | 이동우 | 산업부산물을 이용한 속경성 결합재를 포함하는 콘크리트 구조물의 단면 보수보강용 모르타르 조성물 및 이를 이용한 콘크리트 구조물의 단면을 보수 보강하는 방법 |
| KR101743042B1 (ko) * | 2016-01-20 | 2017-06-15 | (주)대우건설 | 경량 및 친환경 폴리머 시멘트 단면복구 모르타르 조성물 |
| KR102173957B1 (ko) * | 2020-02-11 | 2020-11-05 | 콘스타주식회사 | 내산 기능을 가진 미생물과 고황산염 시멘트를 이용한 콘크리트 구조물 보수보강용 수중 불분리 모르타르 조성물 및 이를 이용한 시공방법 |
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| JP2000233961A (ja) * | 1998-12-15 | 2000-08-29 | Obanaya Sangyo:Kk | モルタル組成物 |
| CN106045400B (zh) * | 2016-06-03 | 2018-03-09 | 太原理工大学 | 使用好氧嗜碱微生物的裂缝自修复混凝土及其制备方法 |
| CN108947380B (zh) * | 2017-05-18 | 2021-02-12 | 京畿大学校产学协力团 | 使用多孔材料固定化菌剂和近中性粘结剂用于细菌粘液基涂覆材料的制造方法 |
| CN109133704A (zh) * | 2018-08-09 | 2019-01-04 | 姜香 | 一种微生物修复水泥基材料的制备方法 |
| CN110078462A (zh) * | 2019-05-20 | 2019-08-02 | 山西晟科微生物建材科技有限公司 | 建筑用微生物自修复保温砂浆及其制备方法 |
| CN111138107B (zh) * | 2020-01-15 | 2021-11-23 | 浙江海洋大学 | 一种混凝土裂缝自修复的微生物固载方法 |
| CN111606596A (zh) * | 2020-06-11 | 2020-09-01 | 东北大学 | 一种混凝土抗裂与自修复的组合物及制备与使用方法 |
-
2020
- 2020-11-11 KR KR1020200150193A patent/KR102324112B1/ko active Active
-
2021
- 2021-04-15 WO PCT/KR2021/004758 patent/WO2022102882A1/ko not_active Ceased
- 2021-04-15 CN CN202180022385.XA patent/CN115427371A/zh active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100817708B1 (ko) * | 2007-12-31 | 2008-03-27 | 정래국 | 유기물 분해능이 우수한 신규 내염성 할로모나스 속 균주,이를 함유하는 임해매립지 토양 개량제 및 이를 이용한식물의 생장촉진 방법 |
| KR101096513B1 (ko) * | 2011-08-08 | 2011-12-20 | 이동우 | 산업부산물을 이용한 속경성 결합재를 포함하는 콘크리트 구조물의 단면 보수보강용 모르타르 조성물 및 이를 이용한 콘크리트 구조물의 단면을 보수 보강하는 방법 |
| KR101743042B1 (ko) * | 2016-01-20 | 2017-06-15 | (주)대우건설 | 경량 및 친환경 폴리머 시멘트 단면복구 모르타르 조성물 |
| KR102173957B1 (ko) * | 2020-02-11 | 2020-11-05 | 콘스타주식회사 | 내산 기능을 가진 미생물과 고황산염 시멘트를 이용한 콘크리트 구조물 보수보강용 수중 불분리 모르타르 조성물 및 이를 이용한 시공방법 |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115368108A (zh) * | 2022-09-21 | 2022-11-22 | 石家庄铁道大学 | 一种改进的微生物协同混凝土修补材料及其制备方法 |
| KR20240077497A (ko) | 2022-11-16 | 2024-06-03 | 한국건설기술연구원 | 염소제거 미생물을 활용한 해양 콘크리트 조성물 및 그 해양 콘크리트 구조물 시공방법 |
| KR102787336B1 (ko) | 2022-11-16 | 2025-04-02 | 한국건설기술연구원 | 염소제거 미생물을 활용한 해양 콘크리트 조성물 및 그 해양 콘크리트 구조물 시공방법 |
| KR20240102120A (ko) * | 2022-12-23 | 2024-07-03 | 경기대학교 산학협력단 | 염화금속화합물 저감능 박테리아 배양액 도포 기술을 활용한 콘크리트 내염해 단면 보수 기법 |
| KR20240102119A (ko) * | 2022-12-23 | 2024-07-03 | 경기대학교 산학협력단 | 염화금속화합물 저감능 및 호염 슬라임 형성 균주를 복합 활용하는 내염해 단면 보수재 및 이의 시공기술 |
| KR102683400B1 (ko) * | 2022-12-23 | 2024-07-12 | 경기대학교 산학협력단 | 염화금속화합물 저감능 박테리아 배양액 도포 기술을 활용한 콘크리트 내염해 단면 보수 기법 |
| KR102720516B1 (ko) * | 2022-12-23 | 2024-10-23 | 경기대학교 산학협력단 | 염화금속화합물 저감능 및 호염 슬라임 형성 균주를 복합 활용하는 내염해 단면 보수재 및 이의 시공기술 |
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| WO2022102882A1 (ko) | 2022-05-19 |
| CN115427371A (zh) | 2022-12-02 |
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