• 제목/요약/키워드: waterproofing leakage

검색결과 83건 처리시간 0.021초

국내 공동주택 지하주차장의 누수 실태 및 주요 누수 부위 조사 (Leakage Situation and Main Leakage Areas of Domestic Residential Building Underground Parking Lots)

  • 이정훈;송제영;오상근
    • 한국건설순환자원학회논문집
    • /
    • 제4권4호
    • /
    • pp.496-503
    • /
    • 2016
  • 본 연구에서는 현재 국내 공동주택 지하주차장의 누수실태를 파악하고, 실제 누수가 가장 빈빈하게 발생되고 있는 주요 누수부위를 파악하여 향후 공동주택 지하부위 누수 예방을 위한 기초자료로 기여하고자 하였다. 18개 단지를 대상으로 누수실태 조사를 진행한 결과 외방수를 적용한 전체 80% 단지에서 누수가 발생되지 않았으나, 내방수를 적용한 단지에서는 전부 누수가 발생되고 있었다. 방수와 관련된 건설분야에 종사하는 전문가를 대상으로 진행한 설문조사 결과, 현재 공동주택 지하주차장의 누수 문제는 심각한 수준으로써, 누수에 대한 대책이 요구되며, 무엇보다 정책적 기준 마련이 중요하다고 판단하고 있다. 누수 실태조사 결과와 설문조사 결과를 비교, 분석한 결과 누수가 빈번한 주요 구조부위는 외벽과 최하층 바닥 슬래브이며, 누수 취약부위는 벽체 시공 이음부와 바닥 신축줄눈으로 판단할 수 있었다. 향후 해당부위의 누수 예방을 위한 방수 설계지침 및 시공시방 등에 대한 후속적인 연구가 필요하겠다.

점착$\cdot$팽창성 유연형 복합소재를 이용한 누수구조물의 방수층 성능복원공법에 관한 실험적 연구 (An experimental study about the water leakage structure of waterproofing layer performance demobilization method using of stick expansion type complex of flexible material)

  • 장혁수;강효진;송제영;오상근
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2005년도 추계 학술논문 발표대회
    • /
    • pp.79-83
    • /
    • 2005
  • In the reinforced concrete structure, Even if speak that water leakage occurrence is no problem to material, there is a lot of reasons construction factor, material damage by behavior structure, properties of matter change by years and water leakage part by environment condition. so, waterproofing technological consideration should be gone ahead. In this research, we will study about stick performance, concrete surface adhesive, damage and blow. we will check all things and test it. The stick expansion type complex of flexible material passed on result of standard. It is conducive to concrete of durability by waterproofing layer performance demobilitation technology on the water leakage structure for solution of problem and repair

  • PDF

Non-destructive Leakage Location Analysis Method in Substrate Behavior Response Testing of Waterproofing Membrane Systems using Thermal Emission Camera

  • 오규환;강파;오상근
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2017년도 추계 학술논문 발표대회
    • /
    • pp.47-48
    • /
    • 2017
  • The substrate behavior response testing outlined in KS F 2622 evaluates the leakage cause of waterproofing membrane systems when subjected to the concrete joint load behaviors by removing the waterproofing layer after testing, relying mostly on visual observation and subjective analysis. A non-destructive leakage cause and failure type analysis method is proposed currently in this study by the means of detecting leakage paths using thermal emission imaging systems. Test specimens are placed in varying temperature conditions after the concrete joint movement testing and are scanned using the thermal emission camera to determine the location and dimension of the adhesion failure/leakage path beneath the waterproofing membranes.

  • PDF

건축물 옥상방수층의 누수보수를 위한 방수층재형성 주입기술에 관한 연구 (Study on the injecting technology of waterproofing layer for water leakage repair of roof)

  • 배기선;조일규;장혁수;곽규성
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2002년도 학술.기술논문발표회
    • /
    • pp.23-27
    • /
    • 2002
  • Waterproofing is one of the important factor to improve performance of building elements. But existing repair system for waterproofing have many problems like a damage of waterproof layer due to movement of concrete substrate, blistering effect and moisture condition. So waterproofing layer can not play an important part to improve waterproofing function and performance of building. Therefore, new waterproofing system to solve these problems of existing waterproofing system is developed. In this paper, new waterproofing system in water-leakage repair for remodeling is introduced

  • PDF

계면 누수를 통한 자착형 방수시트의 저온 부착 특성에 관한 연구 (A study on the characteristic of adhesion on the low temperature concrete of self adhesive waterproofing sheet using interface leakage test.)

  • 최수영;김명지;이정훈;최성민;오상근
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2014년도 춘계 학술논문 발표대회
    • /
    • pp.234-235
    • /
    • 2014
  • Recently, waterproof construction used to self adhesive waterproofing sheet in the actual field in winter for reduce cost and term. However self adhesive waterproofing sheet's quality is declined in low temperature condition. So, this study was to confirm on the low temperature condition of concrete substrate effecting the adhesion of self adhesion waterproofing sheet using interface leakage test. As a result of this study, self adhesion waterproofing sheet must not be used at temperature below 5℃. Also, adhesion between waterproofing sheet and concrete is declined in low temperature.

  • PDF

일반 롤러와 회전식 롤러를 적용한 자착형 방수시트의 물성비교 연구 (A Study On the Comparisons Between the Physical Properties of Self-Adhesive Waterproofing Sheets Applied with General Roller and Rotation Roller)

  • 안기원;박완구;김윤호;박진상;안동수;오상근
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2012년도 춘계 학술논문 발표대회
    • /
    • pp.15-18
    • /
    • 2012
  • This study is to examine general roller and rotation in using self-adhesive waterproofing sheet. Using self-adhesive waterproofing sheet is very comfortable in a waterproofing construction site. However, In mechanical construction, self-adhesive waterproofing sheet occurred that problem for using. It induce many water leakage problem. So, We make Rotation Roller for to solve the this problem, and then Comparison with Physical properties of Self-Adhesive waterproofing sheet in applied General Roller and Rotation Roller.

  • PDF

누수보수용 주입형 실링재의 시공 기준에 관한 실험적 연구 (An Experimental study on the Construction Standard for Sealer of Injection Type for Leakage Maintenance)

  • 임민찬;조일규;선윤숙;오상근
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2005년도 추계 학술논문 발표대회
    • /
    • pp.51-54
    • /
    • 2005
  • The concrete structure hasn't perfect waterproofing performance but if it doesn't have a joint part that could isolate a permeability. Concrete structure(communication tunnel and underground structure) has an expansion joint and construction joint. There are a lot of joint type after construction or expansion, shrinkage, vibration, over load, performance of decline etc.. they offer a water of way by variety change. In this reason, It carries in effect a waterproofing work for the concrete structure of waterproofing. but the structure has a behavior that cause a problem by waterproofing layer of damage, heaving phenomenon, temperature of shrinkage. In this study, we will estimate a field of application for Sealer of injection type for leakage maintenance of construction standard on the waterproofing performance.

  • PDF

유류성분이 지하구조물의 방수층 손상에 미치는 영향에 관한 실험적 연구 (An Experimental Study on the Damage of Waterproofing Membrane due to Oil ingredient of Underground Structures)

  • 송제영;강효진;곽규성;오상근
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2006년도 춘계학술논문 발표대회 제6권1호
    • /
    • pp.177-180
    • /
    • 2006
  • The accidents of oil leakage is increasing in the Underground Concrete structures for Oil Storege. In the result, the waterproofing in the underground structures is melt down and cannot fulfil its Performance. This study shows an experimental study in the effects of the oil leakage to on the performance of Waterproofing Materials. In order to investigate the actual condition and the problems, a comparative analyses were conducted considering the various types of leakage. Utilizing the obtained results at the basic data for test methods and the standard of quality, we intended to propose a strategy to develop an innovated waterproofing Materials and improve the clean environment of underground structures.

  • PDF

국내 공동주택의 지하공간 방수설계 및 시방기준 (Domestic Below-Grade Waterproofing Design and Specification Standard for Residential Apartments)

  • 이정훈;최은규;송제영;김수연;오상근
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2018년도 추계 학술논문 발표대회
    • /
    • pp.185-186
    • /
    • 2018
  • Leakage problems in underground spaces of domestic apartments is becoming more serious and legal disputes related to leakage problem have become more commonplace. In this regard, leakage problem is not only a problem in construction, but is also a concern from a societal aspect. In this paper, we propose the details of a below-grade waterproofing design and specification standards of specific areas and sections of residential apartment buildings, and propose that a detailed examination of positive-side waterproofing methods is required.

  • PDF

구조물 누수 저항 및 유지관리 향상을 위한 방수공법 개발 (Development of Waterproofing Method to Improve the Leakage Resistance and Maintenance of Underground Structures)

  • 김은석;박현정;이동운
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2020년도 가을 학술논문 발표대회
    • /
    • pp.50-51
    • /
    • 2020
  • Recently, various maintenance materials and construction methods have been developed to secure the sustainable performance of structures. However, waterproofing of underground structures where groundwater infiltration is present is very difficult. In particular, the location of underground structures such as subways is very deep, and it is difficult to apply waterproof materials and construction methods in the case of structures accompanied by vibration. Therefore, we intend to study materials and methods for waterproofing leakage resistance in special environments such as underground structures.

  • PDF