• 제목/요약/키워드: 고무아스팔트

검색결과 59건 처리시간 0.028초

자착식 고무화 아스팔트 방수시트의 접착특성에 관한 실험적 연구 (An Experimental Study on the Adhesion Property of Self Adhesive Rubberized Asphalt Waterproofing Sheet)

  • 정현상;강효진;송재영;오상근
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2005년도 춘계 학술기술논문발표대회 논문집
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    • pp.1-4
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    • 2005
  • This study is to examine adhesion the characteristics of self adhesive asphalt to minimize of the construction periods and the environmental problems through the performance estimation of materials to reduce waterproof problem and the long durability maintenance of building structures. This study tested the estimation items of self rubberized adhesive asphalt to examine the sheet discovered the most important problem in the construction site and the connection stability in the sheet joint. Besides, this study examined the material characteristics such as tension property, tear property, temperature dependence, heat resistance, adhesion stability and so on. Test results of the separative items satisfied in the reference figure of connection stability and adhesion stability which could confirm adhesion performances and other items also satisfied in the reference.

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온조도건에 따른 외벽방수용 아스팔트 씰계 재료의 흘러내림 특성에 관한 실험 (Experimental Study on the Characteristics of Asphalt Seal Waterproofing Material for Underground External Walls According to Temperature)

  • 엄태호;김영삼;신홍철;조재우;김영근
    • 한국구조물진단유지관리공학회 논문집
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    • 제22권1호
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    • pp.1-5
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    • 2018
  • 콘크리트 구조물이 점차 대형화, 고층화됨에 따라 지하구조물이 증가하고 있으며 지하실, 지하상가, 지하주차장, 지하철 등 그 종류 또한 다양해지고 있다. 이에 따라 지하구조물에 사용된 방수공법으로는 아스팔트계, 가황고무계, 점착형 시트재 등의 시트계 방수재를 이용한 외 방수공법을 주로 사용하였으나, 조인트 부분, 균열 발생 시 방수층의 파단 등 시트 방수공법의 문제점이 나타나 최근 방수층이나 외벽방수의 품질 확보와 구조물 거동에 대한 하자 발생률을 줄이고자 아스팔트 씰과 아스팔트 방수시트를 복합으로 사용하는 복합공법이 널리 사용되어 지고 있다. 그러나 일부 민간 건설 현장에서 아스팔트 씰의 누유현장으로 매스컴에 오르내리면서 아스팔트 씰의 적정품질 확보가 중요시되는 시점이다. 이에 본 연구에서는 국내에서 사용되고 있는 아스팔트 씰계 제품을 대상으로 옥외 수직부 흘러내림 특성을 평가하였다.

칼라 아스팔트 포장의 색채 표면보수를 위한 칼라코팅 공법 성능평가 (Evaluation of Color Coating Method for Color Maintenance of Color Asphalt Pavement)

  • 박태순
    • 한국도로학회논문집
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    • 제13권4호
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    • pp.93-101
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    • 2011
  • 본 연구는 칼라아스팔트 포장의 표면 색채를 보수하기 위하여 사용되는 칼라코팅 공법에 대한 평가를 버스전용 차선에서 실시한 실내외 시험에 관한 연구이다. 교통과 시간의 경과에 따라 칼라아스팔트 표면은 탈변색, 마모가 발생하여 표면 색상에 손상이 발생하게 된다. 총 9개 공법에 대하여 평가를 실시하였다. 실내시험 항목으로 UV시험, 부착성능 및 타버시험장치를 사용하여 내마모시험을 실시하고 현장시험으로는 BPT를 이용한 미끄럼저항시험과 현장 육안조사를 실시하였다. 실험 결과 각 공법들은 서로 다른 공학적 특징을 보였는데 이러한 결과는 각 공법에 사용한 주재료와 관련이 있는 것으로 판단하였다. 고무에폭시를 주재료로 사용한 공법이 평가된 공법 중에서 만족할만한 결과를 보였으나 100일 후 현장 추적조사 결과 모든 공법이 탈변색, 마모, 벗겨짐 현상이 심하게 발생하여 코팅공법으로 적합하지 않으며 추후 적용하기 위해서는 연구가 필요한 것으로 나타났다.

뿜칠형 수용성 고무화 아스팔트 차수재의 성능평가 및 폐기물 매립지 적용성 검토에 관한 연구 (A Study on Examination of Application in Waste Filled Land and Performance Evaluation as Waterproofing Material by the Spray Water-Soluble Rubber Asphalt)

  • 오상근;김형무;정문정;최은수
    • 한국건축시공학회지
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    • 제1권2호
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    • pp.165-173
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    • 2001
  • This study examinated the application in construction field and the development of waterproofing material system by the spray water-soluble rubber asphalt to solve the problems of synthetic polymer sheet and gio membrane(A mat sheet of Bentonite) that had been used domestic waterproofing material in advance. As the result of study, characters of study water-soluble rudder asphalt are the follows: 1) The amount of water absorption was '0.06'g and the seepage quality was '0'g in result. 2) The tensile strength was about 30.7kgf/$\textrm{cm}^2 and the elongation was about 72.4% in result. 3) After reliance of temperature test had been ended, the tensile strength was about 72.4kgf/$\textrm{cm}^2 in low temperature and about 30.7kgf/$\textrm{cm}^2 in normal temperature. 4) After acid and alkaline treatment had been ended, the tensile strength was about 19.7kgf/$\textrm{cm}^2$ and about 21.9kgf/$\textrm{cm}^2 in result. 5) After chlorine ion treatment had been ended, the tensile strength was 28.5kgf/$\textrm{cm}^2$ and the elongation was 250% in result. 6) The impact performance was subsided at 1.5m height. 7) After promotion weathering had been ended, the tensile and elongation was about 26.0kgf/$\textrm{cm}^2, 214% in result. So, this study can propose the spray water-soluble rubber asphalt to satisfy the and durability of waste filled land.

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무기질계 탄성 도막재와 자착식 고무 아스팔트 시트를 결합한 지붕구조물 비노출 방수공법에 관한 실험적 연구 (An Experimental Study about appling non-Exposure waterproofing method which combines the Cement Polymer Modified Waterproof Membrane coating and Self adhesive Rubberized Asphalt sheet to the Roof Structure.)

  • 문유석;이선규;송제영;곽규성;오상근
    • 한국콘크리트학회:학술대회논문집
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    • 한국콘크리트학회 2008년도 춘계 학술발표회 제20권1호
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    • pp.613-616
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    • 2008
  • 이 연구는 기존 무기질계 탄성 도막 방수재와 고무 아스팔트 시트 방수공법을 지붕구조물 적용에 있어서 나타나는 문제점들을 보완하기 위하여 두 재료를 결합한 비노출 방수공법 재료에 대한 연구이다. 이에 따라 두 재료를 결합한 방수공법의 7가지 성능평가를 실시하여 지붕구조물의 적용 특성을 확인하였다. 종합적인 연구 결과 본 복합방수공법은 지붕구조물에서 요구하는 중요한 성능인 표준 및 저온 고온 하에서의 기본적인 인장성능을 능가하고 구조물 거동에 따른 안정성 확보와 구조체와의 부착성능을 확보 함으로써 비노출 복합방수공법으로써 콘크리트 구조물에 적응가능하다고 판단된다.

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아스팔트 방수공법의 시공성 및 작업안전성 개선을 위한 열순환 방식의 고압 분사장치 적용에 관한 실험적 연구 (An Experimental Study on the Application for High Pressure Spray by Heat Cycle Type Equipment to Improve Work Safety and Workability of Asphalt Water Proofing method.)

  • 정창표;송제영;이선규;오상근
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2009년도 춘계 학술논문 발표대회 학계
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    • pp.33-39
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    • 2009
  • Asphalt waterproofing method has a long history over 80years since introduce to domestic market. This method has a good point as high water proofing not permeable to water by material performance of bitumen, In spite of high waterproofing, the application has become decreased. This asphalt method has some problem such as work safety, low workability by complicated work process, environmental problem in job site, it should be solve by complementary measures. 'Therefore, in this paper, suggest the principle of high pressure spray by heat cycle type equipment by analysis of exist problem and materials investigation. And. study and examine the spray type degeneration rubberized asphalt membrane materials to adopt job site. Moreover, suggest the evidence by inspection about waterproofing performance by Korean Industrial Standard through the performance test of the spray type degeneration rubberized asphalt membrane materials.

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친환경 기능성 무기질계와 고무아스팔트를 혼합한 내진방수 보강공법에 대한 실험적 평가 (Experimental assessment for friendly-environment functional Inorganic mixed rubber asphalt Seismic waterproof strengthening method)

  • 백종명;황영호;손정철
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2008년도 춘계학술대회 논문집
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    • pp.1802-1808
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    • 2008
  • Recent interest in the construction sector, rising about the environment and eco-friendly recycled material resources, and increase the development of method But despite these efforts, and the diverse functional and structural changes in the structure can not be an appropriate response to the functional waterproof structural changes in the structures and appropriate response Diversification does not waterproof and functional issues such as durability, and which are occurring due to the structure to secure stability and durability, never sees the conservative economic losses due to import constructability reinforcement situation. Therefore, this study applies to structure the existing waterproof method (hereinafter referred to as structures water-resistant methode), and to review recent issues of environmental pollution and resource waste, and taking on environmental issues, such as Revelation and functional Inorganic mixed in a way to leverage the manufacturing water-resistant material "Re Inorganic, functional and environmentally friendly high-viscosity mix asphalt waterproof rubber reinforcements, and taking conservative" for the characterization and performance assessment to the issues raised by the structure and whether the judge would respond.

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무기질계 탄성 도막재와 고무 아스팔트를 적층한 일체형 방수재의 시공특성에 관한 실험적 연구 (A study on a performance the appliable rubber asphalt of monolithic waterproofing material of construction quality and the cement polymer modified waterproof coating membrane material of surface treatment.)

  • 박진상;최성민;박영태;오상근
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2005년도 춘계 학술기술논문발표대회 논문집
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    • pp.223-226
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    • 2005
  • In this study on the appliable Asphalt sheet of monolithic and inorganic matter waterproofing ,Fing material using of field because of problem of complex waterproofing sheet. Before this cement polymer modified waterproof coating and appliable asphalt sheet of monolithic whether have stability by method of construction about all style waterproofing that evaluate to new method of construction development naturally big emphasis put and try to approach. Did performance test item first at, as a result, drew by suitable thing in all KS items. This is considered to have more effective spot construction work because if means that have stability by material as well as method of construction.

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탄성체로 개질된 아스팔트의 물리적 특성 (Physical Charateristics of Elastomer Modified Asphalt)

  • 이상진;이승진;이진국
    • Elastomers and Composites
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    • 제32권3호
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    • pp.166-172
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    • 1997
  • The objective in this study was investigated temperature susceptibility and low temperature fracture of rubber modified asphalt. A chlorinated polyethylene elastomer, Tyrin CM0730, was added to 200/300 grade asphalt with 3.0 and 5.0wt% to improve campatibility. The elastomer modified asphalts were analyzed for temperature susceptibility relating to penetration index(PI) and penetration-viscosity number(PVN) as well as low temperature fracture relating to fracture energy $(G_{IC})$. These indices were obtained from the measurements of penetration, viscosity, failure load and modulus. The addition of small amounts of elastomer to the asphalt resulted in a significant increase of both the PI and PVN over an unmodified asphalt. Also, the fracture energy increased with the addition of elastomer to asphalt. These significant improvement at both the high and low temperature result in enhanced performance.

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점착유연형 고무 아스팔트계 누수보수용 주입형 실링재의 내화학 시험방법 개선 연구 (A Study on Chemical Resistance Test Method of the Adhesively Flexible Rubberized Injection Seal for Water Leakage Cracks in Concrete Structures)

  • 박완구;김동범;박진상;김선도;김병일;오상근
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2017년도 춘계 학술논문 발표대회
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    • pp.240-241
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    • 2017
  • In this stduy, we will references to provide reasonable basis for the test environments applicable to the chemical resistance test covered by KS F 4935 『Injection-type Sealing Materials for Water Leakage Crack of Adhesive and Flexible Rubber Asphalt』, analyze the problems with the current test methods in consideration of the features of materials. As a result, we assured more objective data in improved chemical resistance test methods.

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