KR101832182B1 - 자기팽창형 컴파운드를 활용한 탄소섬유 아스팔트 균열보수재 및 이를 이용한 시공방법 - Google Patents
자기팽창형 컴파운드를 활용한 탄소섬유 아스팔트 균열보수재 및 이를 이용한 시공방법 Download PDFInfo
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- 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
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Abstract
또한, 본 발명은 포장도로의 표면에 발생한 균열부위에 보수홈을 형성하는 보수홈 형성 단계, 상기 보수홈에서 이물질을 제거하는 이물질 제거 단계, 상기 이물질이 제거된 보수홈을 가열하는 보수홈 가열 단계, 상기 가열된 보수홈을 용융 상태의 실란트로 충전하는 실란트 충전 단계 및 상기 실란트가 충전된 보수홈에 충전된 상기 실란트를 가열하는 충전부 가열 단계를 포함하며, 상기 보수홈 형성단계에서 탄소섬유 칩(Carbon Fiber Chip)을 활용한 고내구성 아스팔트 균열보수재 조성물을 이용하여 상기 균열부위에 보수홈을 형성하며, 상기 충전부 가열 단계는 적외선 램프를 이용하여 적외선을 상기 보수홈에 충전된 상기 실란트에 방사하여 수행되는 것을 특징으로 하는 포장도로 및 토목구조물의 예방적 유지보수로 수명연장을 포함하는 것을 특징으로 하는 자기팽창형 컴파운드를 활용한 탄소섬유 아스팔트 균열보수재를 이용한 시공방법을 제공한다.
Description
도 2는 본 발명의 일 실시예에 따른 실란트의 충전 및 가열 단계를 도시한 단계도이다.
도 3 및 도 4는 아스팔트의 화학식 및 sol-gel 구조를 나타낸 것이다.
도 5는 본 발명의 일실시예에 따라 탄소섬유 칩의 전처리과정 전후 분산도를 나타낸 것이다.
도 6는 본 발명의 일실시예에서 사용된 관능기가 부여된 탄소섬유 사진이다.
도 7은 본 발명의 일실시예에 따라 관능기가 부여된 탄소섬유 코팅시 사용된 GMA의 화학식을 나타낸 것이다.
도 8은 본 발명의 일 실시예에 따라 관능기가 부여된 탄소섬유 경화시 사용된 AIBN의 화학식을 나타낸 것이다.
도 9는 본 발명의 일 실시예에 따른 아스팔트계 도막방수재 내의 고흡수성 고분자 입자의 캡슐화 모사에 대한 흡수-팽윤 후 누수차단 구조를 도시한 모식도이다.
도 10은 본 발명의 일 실시예에 따른 도막방수재의 수분 팽창 거동을 도식한 모식도이다.
도 11은 충전부 가열 단계의 가열방식을 설명하는 도면이다
도 12는 본 발명에 따른 실시예 1 및 2의 팽윤 전후를 나타낸 사진이다.
12 : 보수홈
13 : 적외선 램프
Claims (5)
- 삭제
- 삭제
- 삭제
- 삭제
- 포장도로의 표면에 발생한 균열부위에 보수홈을 형성하는 보수홈 형성 단계;
상기 보수홈에서 이물질을 제거하는 이물질 제거 단계;
상기 이물질이 제거된 보수홈을 가열하는 보수홈 가열 단계;
상기 가열된 보수홈을 용융 상태의 실란트로 충전하는 실란트 충전 단계; 및
상기 실란트가 충전된 보수홈에 충전된 상기 실란트를 가열하는 충전부 가열단계;를 포함하며,
상기 보수홈 형성단계에서 탄소섬유 칩(Carbon Fiber Chip)을 활용한 고내구성 아스팔트 균열보수재 조성물을 이용하여 상기 균열부위에 보수홈을 형성하며,
상기 충전부 가열 단계는 적외선 램프를 이용하여 적외선을 상기 보수홈에 충전된 상기 실란트에 방사하여 수행되는 것을 특징으로 하는 포장도로 및 토목구조물의 예방적 유지보수로 수명연장을 포함하는 것을 특징으로 하는 자기팽창형 컴파운드를 활용한 탄소섬유 아스팔트 균열보수재를 이용한 시공방법에 있어서,
상기 자기팽창형 컴파운드는 아스팔트 100 중량부, 열가소성 탄성체 10 내지 30 중량부, 점착 증강제 1 내지 30 중량부, 아크릴 공중합체 1 내지 20 중량부, 고흡수성 수지 5 내지 40 중량부, 가소제 1 내지 5 중량부 및 관능기가 부여되고 폴리그리시딜 메타클레이트(Polyglycidyl methacrylate, PGMA)이 코팅된 탄소섬유 칩 1 내지 10중량부를 포함하며,
상기 점착 증강제는 소수성인 아스팔트 혼합물과 친수성인 고흡수성 고분자의 응집력을 증가시킨 것이며,
상기 탄소섬유 칩은
60 내지 70℃에서 과산화수소(H2O2)로 탄소섬유칩을 처리하는 단계;
상기 처리된 탄소섬유 칩에 글리시딜메타크릴레이트를 코팅하는 단계; 및
상기 글리시딜메타크릴레이트를 경화하여 폴리그리시딜 메타클레이트를 형성하는 단계를 포함하는 방법으로 제조되며,
상기 경화는 AIBN을 개시제로 하여 진행되는 것을 특징으로 하는 자기팽창형 컴파운드를 활용한 탄소섬유 아스팔트 균열보수재를 이용한 시공방법.
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KR102123967B1 (ko) * | 2019-09-27 | 2020-06-18 | 주식회사 주성 | 가열식 균열보수재를 이용한 아스팔트포장의 균열 보수방법 |
KR102470635B1 (ko) * | 2022-06-30 | 2022-11-25 | (주)리빌텍이엔씨 | 아스팔트 콘크리트 개질 첨가제 |
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US3917776A (en) | 1970-12-12 | 1975-11-04 | Mitsubishi Rayon Co | Process for producing carbon fiber |
US4916012A (en) | 1986-04-23 | 1990-04-10 | Mitsubishi Kasei Corporation | Cement reinforcing fiber |
KR101641469B1 (ko) * | 2015-10-22 | 2016-07-20 | 주식회사 로드씰 | 노후 포장도로 반사균열 억제를 위한 시공 방법 및 이를 위한 실란트 |
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US3917776A (en) | 1970-12-12 | 1975-11-04 | Mitsubishi Rayon Co | Process for producing carbon fiber |
US4916012A (en) | 1986-04-23 | 1990-04-10 | Mitsubishi Kasei Corporation | Cement reinforcing fiber |
KR101641469B1 (ko) * | 2015-10-22 | 2016-07-20 | 주식회사 로드씰 | 노후 포장도로 반사균열 억제를 위한 시공 방법 및 이를 위한 실란트 |
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KR102123967B1 (ko) * | 2019-09-27 | 2020-06-18 | 주식회사 주성 | 가열식 균열보수재를 이용한 아스팔트포장의 균열 보수방법 |
KR102470635B1 (ko) * | 2022-06-30 | 2022-11-25 | (주)리빌텍이엔씨 | 아스팔트 콘크리트 개질 첨가제 |
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