• 제목/요약/키워드: Waterproofing Method

검색결과 206건 처리시간 0.021초

지하 구조물에 적용되는 역타설용 방수시트재의 성능 평가에 관한 연구 (A study on waterproofing method using waterproofing sheet Top-Down method in underground structure)

  • 송제영;곽규성;김정일;오상근
    • 한국콘크리트학회:학술대회논문집
    • /
    • 한국콘크리트학회 2005년도 봄학술 발표회 논문집(II)
    • /
    • pp.301-304
    • /
    • 2005
  • The waterproofing in slab and wall of underground structure, have a couple of construction methods which are inside waterproofing methods for inner surface, and outside waterproofing methods for out wall and slab surface waterproofing. In resent years, however, it has been adapted the inside waterproofing construction method, as increasing of construction expenses cost and low workability and technology, nevertheless, outside waterproofing has set a most high value construction method. In inside waterproofing construction method, it is difficult to repair and assure durability and safety for concrete which has direct water-press. So, It is necessary for adopt the outside waterproofing method.

  • PDF

LCC 평가를 통한 지붕방수공법선정에 관한 연구 (A Study on Selection of Roof Waterproofing Method by analyzing Life Cycle Costing)

  • 최오영;김태희;김광희
    • 한국건축시공학회지
    • /
    • 제8권5호
    • /
    • pp.127-134
    • /
    • 2008
  • The purpose of this study is to propose the decision making technique in roof waterproofing method at the early construction stage. Selecting the suitable construction method is difficult because of the complex interrelationships between many factors of influencing the construction method selection. This study presents an example of selecting suitable method by analyzing LCC (Life Cycle Cost) in roof waterproofing work. In this study, roof waterproofing method is analyzed by LCC(Life Cycle Cost) which is consists of the initial costs, running costs, and removal costs. Sheet waterproofing, membrane waterproofing and asphalt waterproofing costs are compared to select the most economic method. The result of this study revealed that considering LCC is useful in selecting the proper method in the construction work.

일체부착형 합성고분자 시트를 이용한 지하구조물 방수 성능향상에 관한 실험적 연구 (An Experimental Study on Improvement in Waterproofing Performance of Ground Structures applied to Synthetic Polymeric Sheet of monolithic adhesion Type)

  • 강효진;송제영;권시원;오상근
    • 한국건축시공학회지
    • /
    • 제5권3호
    • /
    • pp.125-129
    • /
    • 2005
  • The waterproofing in slab and wall of underground structure, have a couple of construction methods which are inside waterproofing methods for inner surface, and outside waterproofing methods for out wall and slab surface waterproofing. In resent years, however, it has been adapted the inside waterproofing construction method, as increasing of construction expenses cost and low workability and technology, nevertheless, outside waterproofing has set a most high value construction method. In inside waterproofing construction method, it is difficult to repair and assure durability and safety for concrete which has direct water-press. So, It is necessary for adopt the outside waterproofing method. For that reasons, this study based on the application for outside waterproofing method on the under ground structure, to more increase durability, to introduce mono adhesive sheet waterproofing materials. as considering chemical, physical properties.

접합부 수밀성 향상 시트를 이용한 복합방수 공법에 관한 연구 (A Study on complex waterproofing Method Using Part of Joint Watertightness Improved Sheet)

  • 서우일;김수련;곽규성;오상근
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2004년도 학술대회지
    • /
    • pp.1-6
    • /
    • 2004
  • We ensure a flat and regular basic surface by using part of joint waterproofing improved sheet method applying the upper slab of a concrete structure. We solve the problem of getting loose scale the general sheet by waterproofing of the sheet and improving adhesive strength of the basic concrete. Also, waterproofing sheet union to problem of joint have solved using of insertion type method so that, it improved a watertightness. It has improved in resist impact, resist abrasion and it is the effect of shortened construction period and cutting down on construction expenses. Here are the special quality and superiority of this waterproofing research. (1) Level material has the super adhesive strength so that it makes the basic surface without the gab of waterproofing sheet and waterproofing layer with the string adhesive strength. (2) We unite the sheet with the joining part between sheets by waterproofing sheet joint using of method. (3) There is the effect of shortened construction period and cutting down on construction expenses without waterproofing of protection.

  • PDF

지하 콘크리트 구조물의 거동에 대한 방수층의 대응성 평가에 관한 실험적 연구 (Performance Test Method on the Influence Waterproofing as Behavior of Concrete Structure)

  • 노종수;권시원;곽규성;권기주;오상근
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2004년도 학술대회지
    • /
    • pp.77-81
    • /
    • 2004
  • The massive structures are not free to move with vibration, differential settlement, thermal stresses because, construction and expansion joint, crack etc., can be large enough to cause leakage as deformation of waterproofing. It has been depended on the test method of tensile/tear strength which is waterproofing performance as behavior of concrete structure crack. However, not to practically confirm the creep applied to concrete surface, even waterproofing membrane have more performance than definite strength and elasticity. Therefore, in this study will focus on the test method to consider a resistance performance about loose adhesion and deformation of waterproofing and behavior of concrete structure as construction/expansion joint, crack. Performance test method on the influence as behavior of concrete structure crack is to choose waterproofing materials and construction method which possible to confront with behavior of 50mm crack in the atmosphere and low temperature. Examine the deformation of waterproofing membrane and loose adhesion which can occur to structure in general job site, suggest standard testing method to analyze correlation waterproofing membrane and structure with 5-types of materials used in this study, such as Adhesion membrane and sheet complex, sheet and urethane complex, self-adhesive sheet, spray poly-urea, spray membrane of rubberized Asphalt.

  • PDF

국내 발전소 지붕방수설계 시스템 및 단열 성능에 관한 연구 (A Study on the domestic power plant roof waterproofing system & insulation efficiency)

  • 정광호
    • 한국디지털건축인테리어학회논문집
    • /
    • 제11권1호
    • /
    • pp.33-42
    • /
    • 2011
  • As the development of construction technology and new materials, building requirements has been varied gadually. Comfortable environment and serviceability of production activity and energy conservation are being dealt with very seriously. Recently localization of engineering technology of Power Plant, however, construction materials and domestic technology are being developed forcingly. According to above topics this thes is going to study roof waterproofing, thermal insulation and evaluate adiabatic performance and evaluation of properties of waterproofing materials and energy conservation. The results of studying and evaluating of roof waterproofing, thermal insulation and adiabatic performance of Power Plant are as follows. 1. Sheet waterproofing method is better than that of asphalt waterproofing method in that adaptability of wearhertight, thermal resistant, contraction and expansion. 2. It is required to replace polyurethane or ethylene used as thermal insulation with rock wool which is noncombustible materials. 3. It is recommended to usd outer insulation method than inner insulation method due to superioty of outer insulation method. Efficiency of insulation materials used in power plant is generally good except perlite mortar used in the power plant(YGN 1-2, GRI 1-2).

콘크리트용 무기계 방수제의 침투깊이 측정방법에 관한 연구 (A Study on the Penetration Depth Measurement Methods of Inorganic Waterproofing Agent for Concrete)

  • 최연왕;오성록;박만석;김경환
    • 한국구조물진단유지관리공학회 논문집
    • /
    • 제18권3호
    • /
    • pp.116-124
    • /
    • 2014
  • 콘크리트용 무기계 방수제는 내부 막을 형성하지 않기 때문에 무기계 방수제의 침투깊이 정량적으로 평가하기 어렵다. 그러나 무기계 방수제의 침투깊이 평가는 일관된 침투효율을 확보하는데 있어서 매우 중요한 평가지표 중 하나이다. 따라서 본 논문에서는 콘크리트용 무기계 방수제의 침투깊이 측정방법을 고안하였으며, 고안된 침투깊이 측정방법을 통하여 기존 무기계 방수제의 침투깊이를 평가하였다. 실험결과 고안된 무기계 방수제의 침투깊이 측정방법을 통하여 평가된 침투깊이는 90% 이상의 신뢰성이 있는 것으로 나타났다.

비노출 방수층의 윤하중 시험 및 평가방법 개발에 관한 실험적 연구 (A Study on the Development of the Wheel Tracking Test and Evaluation Method on Blind Type of Waterproofing Layer)

  • 송제영;엄덕준;곽규성;오상근
    • 한국건축시공학회지
    • /
    • 제6권1호
    • /
    • pp.67-72
    • /
    • 2006
  • There are a lot of problem about waterproofing membrane coating for concrete deck of bridge and waterproofing sheets for concrete of deck of bridge because it couldn't confirm waterproofing's defeat after construction. These problems make a waterproofing material damage and condrete deck of bridge damage. So It needs a lot of money for repair work and reinforcement work. Therefor the structure slab of using waterproofing material protect invasion of water. Also, Concrete deck of bridge need a endurance permeability for the reduction repair payment. In this study, An experimental study on the quality standardization test method waterproofing layer on working of live load.

이동하중이 작용하는 비노출 방수층의 윤하중 시험방법 및 평가에 관한 연구 (A Study on the Blind Type of Waterproofing Layer of Wheel Tracking of Test Method and Valuation on Working of Live Load)

  • 엄덕준;선윤숙;권시원;오상근
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2005년도 추계 학술논문 발표대회
    • /
    • pp.1-5
    • /
    • 2005
  • There are a lot of problem about waterproofing membrane coating for concrete deck of bridge and waterproofing sheets for concrete of deck of bridge because it couldn't confirm waterproofing's defeat after construction. These problems make a waterproofing material damage and concrete deck of bridge damage. So It needs a lot of money for repair work and reinforcement work. Therefor the structure slab of using waterproofing material protect invasion of water. Also, Concrete deck of bridge need a endurance permeability for the reduction repair payment. In this study, An experimental study on the quality standardization test method waterproofing layer on working of live load

  • PDF

도막.시트 일체형 방수재를 이용한 옥상용 복합방수 공법에 관한 실험적 연구 (An Experimental Study on the Roof Composite Waterproofing Method for Membrane & Sheet Integrated Waterproofing Material)

  • 오미현;박진상;최성민;박영태;오상근
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2006년도 춘계학술논문 발표대회 제6권1호
    • /
    • pp.31-34
    • /
    • 2006
  • In this study on the appliable Asphalt sheet of monolithic and inorganic matter waterproofing 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