• 제목/요약/키워드: Waterproofing Method

검색결과 206건 처리시간 0.023초

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
    • /
    • 한국건축시공학회 2005년도 춘계 학술기술논문발표대회 논문집
    • /
    • pp.223-226
    • /
    • 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.

  • PDF

합성고분자계 방수시트를 이용한 옥상 복합방수공법의 접합부 이격거리 및 형태별 인장성능 변화에 관한 연구 (Research on Change of Tensile Strength with Joint Distance and Form in the Roof Composite Waterproofing Method for Synthetic Polymer Waterproofing Sheet)

  • 고건웅;허능회;김윤호;박진상;송제영;오상근
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2012년도 춘계 학술논문 발표대회
    • /
    • pp.65-67
    • /
    • 2012
  • The butt-joint system is widely used as the method of roof composite waterproofing system. However, there is stilll no objective research about proper distance, and proper structure associated with the performance in butt-joint system. In this research, we find proper distance and proper structure in butt-joint system through tensile strength test at joint, and comparative analyze with practical construction material of composite waterproofing sheet.

  • PDF

페놀 변성 폴리아민계 내오존도료를 이용한 고도정수처리장의 방수$\cdot$방식 공법에 대한 현장 적용성 평가에 관한 연구 (A study on the evaluation of field application for the waterproofing or corrosion proof construction method, as coating high quality filtration plant with ozone resistance paints of phenol degeneration polyamine)

  • 정문정;권시원;오상근
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2005년도 추계 학술논문 발표대회
    • /
    • pp.33-38
    • /
    • 2005
  • It is applied in the high quality equipment construction by introduction of this high duality treating technology (ozone treating, activated carbon treating, high quality oxidation treating, UV treating etc.)waterproofing or corrosion proof method caused secondary economy damage of operation discontinuance and high quality treating equipment for applying existent waterproofing method that corrosion proof ability (ozone resistance performance, chemical resistance etc.) and abrasion resistance performance by comprehension insufficiency of user and designer. Therefor, In this study, we will analyze problem of waterproofing and corrosion material of existing construction application by high quality treating, and measure physical performance change by various condition. It is required to waterproofing and corrosion system and application of the field valuation.

  • PDF

방수시트의 평행접합방법에 따른 인장성능 평가연구 (A Study on the Evaluation of Tensile Performance According to Pareral Jointing Methods of the Sheet Membrane Waterproofing System)

  • 이정윤;오미현;곽규성;오상근
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2004년도 학술대회지
    • /
    • pp.39-44
    • /
    • 2004
  • A heat and room temperature construction method of asphalt have been mainly applying to rooftop waterproofing in concrete structure, and the rest construction method are sheet, membrane and mortar waterproofing construction method. In particular, joint method in sheet waterproof method is as overlap joint which on being reinforced with fiber and tape, have been applying for job site to mechanical fix using protection disk and anchorage and metal ironwork on the end of sheet. These construction method cause cutting off joint of sheet as behavior of structure according to repairs of sheet itself and thermal conduct, outdoor air environment. In conclusion, we analyzed and examined the application of various sheets and piece ashes about superior 'I' joint which divide from one and the other sheet and progressed about joint construction method of fixing method for overlap.

  • PDF

지하 구조물 동절기 온도조건에서의 방수공법별 습도 변화량 분석 (Humidity Change Rate Analysis for Various Waterproofing Method in Underground Structures During Winter Season)

  • 안기원;이연실;이정훈;송제영;오상근
    • 한국구조물진단유지관리공학회 논문집
    • /
    • 제20권1호
    • /
    • pp.118-125
    • /
    • 2016
  • 현재 대형 빌딩이나 공동주택에 건설되는 지하구조물은 건조수축, 시공이음, 폼타이부 등에서 콘크리트 균열로 인한 누수가 많이 발생되고 있다. 누수가 발생하게 되면 구조물의 지하공간은 결로, 곰팡이 등이 발생되어 지하 환경을 악화시키고 구조물의 콘크리트로 흡수되면 철근의 부식 등을 유발하여 구조물의 안전을 위협한다. 이는 지하구조물의 사용과정에서 장기적인 쾌적성과 구조물에 안전성이 고려되지 않은 설계와 시공의 결과이며 누수 하자에 대하여 유도배수처리로 대응하기 때문에 근본적인 누수보수가 이루어지지 않아 지하구조물은 항시 누수를 허용하고 있는 실정이다. 따라서 본 연구에서는 지하에 적용되는 방수공법을 내방수와 외방수로 분류하고 이를 바탕으로 지하구조물과 유사한 간이시험체를 제작하였으며, 결로가 많이 발생되는 동절기의 온도조건을 기준으로 지하환경의 방수공법별 습도변화량을 분석할 것이다.

엘보탄도막방수공법의 성능평가를 위한실험적 연구 및 VE분석 (An Experimental Study and Value Analysis for Performance Assessment of the Embo-thane Membrane Waterproofing Method)

  • 윤차웅;이승수;김상록;서종원
    • 한국건설관리학회논문집
    • /
    • 제10권5호
    • /
    • pp.123-134
    • /
    • 2009
  • 1970 년대 이후, 우레탄 도막방수공법은 자외선에 강하고 탄성 및 수밀성이 뛰어나 지붕 및 지하바닥, 스포츠경기장 등에 널리 활용되고 있다. 그러나 옥상 및 지하공간은 미끄럼으로 인한 위험이 많고 다양한 외력으로 하자발생이 빈번하여, 미끄럼방지기능 및 내구성을 향상시켜야 하고 사용자의 편의성 및 심미적 측면의 기능성을 고려한 우레탄 도막방수공법의 개발이 절실하다. 따라서 기존 우레탄의 장점을 유지하고 성능 및 기능을 향상시킨 다양한 공법이 개발되고 있으며, 최근에 엠보스프레이 코팅시스템(Embo spray coating system)을 활용한 엠보탄(Embo-thane) 도막방수공법이 개발되었다. 본 논문은 엠보탄 도막방수공법의 노출 비노출 바닥재에 대하여 살펴보고 기존의 우레탄 도막방수공법과의 성능 및 기능에 대한 객관적 비교 분석을 실시하기 위하여 인장강도, 신장률, 부착성능, 내마모성, 미끄럼저항성능에 대한 실험적 연구를 실시하였다. 그리고 엠보탄 방수공법의 물리적 성능뿐만 아니라 공법의 설계적 측면을 고려한 평가기준항목 설정과, AHP(Analytic Hierarchy Process)기법을 활용한 VE(Value Engineering)분석을 실시하여, 엠보탄 도막방수공법이 기존의 우레탄 도막방수공법에 비교하여 성능 및 기능에 대한 개선정도를 성능점수(performance index)를 통하여 제시하였다. 또한, 불확실성이 고려된 결과에 대한 평가를 위하여 Monte Carlo Simulation기법을 활용하여 확률적 접근방법을 통한 신뢰도 분석을 실시하고자한다.

연질 및 경질 초속경도막방수재를 복합화한 옥상노출방수공법에 관한 실험적 연구(구조물 거동 대응성) (Development and Application of Unit Table Form using Euro Form for High-rise Building Construction)

  • 최은규;서현재;김범수;이정훈;송제영;오상근
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2017년도 추계 학술논문 발표대회
    • /
    • pp.141-142
    • /
    • 2017
  • New waterproofing technologies have emerged in the field of building waterproofing due to the recent diversification of the size and type of structures, the enhancement of required performance, and the diversification of new technologies (such as materials and methods)(Sheet waterproofing material, coating waterproofing material) is reduced, and composite waterproofing materials that utilize mutual benefits are widely used by compounding them (sheet+coating film, coating film+sheet). However, it is true that there is no evaluation method that can verify these composite waterproof materials, which is the most widely used at present, but the KS standard only specifies tests for individual materials However, there is a situation in which the countermeasures without a test method for composite waterproofing become sudden.

  • PDF

폐타이어와 폐유리 미분말을 소재로 한 무기질 탄성도막 방수공법에 관한 실험적 연구 (An Experimental Study on the Cement-Polymer Coatings Waterproofing Method Composed with Waste Tire Chip and Waste Glass powder)

  • 김영삼;양승도;이성일;김윤욱;오상근
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2002년도 학술.기술논문발표회
    • /
    • pp.17-22
    • /
    • 2002
  • This Waterproofing Material which mainly consisted of 2 components of waste tire chip powder and waste glass powder. This Study is abut development of waterproofing Material, There is not tried in domestic. The most Motive of this Study wishes to recycle resources and get the economic performance for waterproofing Material The result of this Study is as followings. (1) Dense waterproofing floor is formed between waste tire chip by Coupling Agent(the most effective method to encourage adhesive strength and raise cohesion of material by combination.) (2) Expected to bring effect to shorten construction period at spot application potentially space-time in moisture aspect. Also, shortening effect of construction period and spot work are considered to be gone efficiently selecting pre-mix construction method. (3) This development Waterproofing material has elasticity that nature side compatibility of cement ingredient and plastic Emulsion have when utilize and constructs waite resources (being waste tire chip and waste glass powdered).

  • PDF

복합열화분석용 3차원 거동대응성 시험방법 및 결과분석 (A Study on the Analysis of 3 Dimensional Substrate Behaviour of Complex Environmental Deterioration and the Analysis of Results)

  • 송제영;오규환;최은규;이정훈;김병일;오상근
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2017년도 춘계 학술논문 발표대회
    • /
    • pp.77-78
    • /
    • 2017
  • Although many waterproofing materials and techniques have been developed and applied, there is still a leakage in concrete structures. The main reason for the failure of waterproofing is due to the lack of consideration of the environmental conditions and the inconsistent performance requirement of the waterproofing materials in response to the complexity of the environmental conditions., and materials that are unsuitable to the environment are still being selected for usage due to their low price. Moreover, there is no valid test assessment for waterproofing materials to be used prior to actual application in the construction site. The development of a testing method and apparatus that can evaluate the composite waterproofing method is proposed in this paper and an interpretation method that can analyze the results of the evaluation.

  • PDF

옥내소화전설비에서 도너츠형 적재방식의 소방호스 전개형태에 따른 방수준비시간 비교 (Comparison of Waterproofing Preparation Time with the Unfolded of Donut-type Staking Method Fire Hose in Indoor Hydrant System)

  • 홍석환;공하성
    • 대한안전경영과학회지
    • /
    • 제23권3호
    • /
    • pp.115-122
    • /
    • 2021
  • In this study, the purpose of this study was to examine the effect of twisting in the preparation of waterproofing in the process of unfolded donut-type staking method fire hoses in indoor hydrant system. The central pull-out method caused more twisting than the rolling method, and there was no significant difference in the number of twists according to the pull-out method in the case of male and female students. It was found that the time it took to untwist and prepare waterproofing was much shorter for male students. The angle valve and hose are connected, and the time to untwist and prepare for waterproofing after withdrawing the fire hose with the hose and nozzle connected was shorter than the unconnected state. In the rolling method, when a hose connected with two 15 m fire hoses was used and the angle valve-hose was connected, but the hose-nozzle was not connected, the least kinking occurred. The time to untwist and prepare for waterproofing was also the shortest. As a result, in the withdrawal method of the donut-type loaded fire hose in the indoor hydrant system, it is a rolling method rather than a central withdrawal method. With the angle valve and hose connected, unfold the fire hose with the hose and nozzle connected, if a large number of people unwind the twisted hose, the time to prepare for waterproofing can be shortened.