• Title/Summary/Keyword: 방수 성능

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A Research on Suggestion of Performance Grade for each Assessment Items of Self-Adhesive Waterproofing Sheet (자착식형 방수 시트의 평가 항목별 성능등급 제안에 관한 연구)

  • Park, Wan-Goo;An, Ki-Won;Heo, Neung-Hoe;Kim, Yun-Ho;Park, Jin-Samg;Oh, Sang-Keun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2012.11a
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    • pp.23-25
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    • 2012
  • Because Self-Adhesive Waterproofing sheet has good constructability, it has been widely used. Also Self-Adhesive Waterproofing sheet is researched based on variety of materials and various of forms. However, producers have recognized about only pass KS quality standard. So, Self-Adhesive waterproofing sheet has been limited about improvement of performance. Therefore, in this research, proposed guideline of Self-Adhesive Waterproofing sheet for disinterested performance grade using probability theory and quality management theory.

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An Experimental Study on the Waterproof Effect of Powder Self Waterproof Admixture according to the Water-Cement Ratio (물시멘트비에 따른 분말형 구체방수재의 방수효과에 대한 실험적 연구)

  • 박선규;김용로;신홍철;배기선;오상근;김무한
    • Proceedings of the Korea Concrete Institute Conference
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    • 1999.04a
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    • pp.108-113
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    • 1999
  • In structures, it is important to improve the capacity of waterproof in aspect of the durability and management of maintenance. Among the method of waterproof, self waterproof method is to improve the capacity of waterproof of structure itself. Thereby, we can expect the effect of durability and economics. In this study, we investigated the adding effect of waterproof admixture according to the water-cement ratio when used powder self waterproof admixture and analyzed the change of microstructure. Also, we were made to clear the mechanism of self waterproof admixture and intended to suggest the basic data on developing self waterproof admixture.

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A study on the heat insulation performance of vapor penetration-insulate complex waterproofing system. (수증기 투과형 단열 복합 방수 시스템의 단열 성능에 관한 연구)

  • Choi, Su-Young;An, Ki-Won;Jang, Duk-Bae;Kim, Jong-Phil;Oh, Sang-Keun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2016.10a
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    • pp.62-63
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    • 2016
  • In addition to the waterproof sheet waterproof objectives that apply to the building roof it is being constructed, including a complex such as insulation performance, root-resistance. However, thermal insulation of the composite waterproofing sheet is an insulating effect a wide variety depending on the specific construction -specific, material and even the effect is this part of the test to the generation when insignificant compared to each other a number of roof insulation effect of the insulation composite waterproof sheet that is currently in effect analysis.

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Complex Environmental Degradation Resistance Performance Evaluation Method of Membrane Waterproofing Systems for Underground Concrete Structure Joint (지하 콘크리트 구조물 조인트에 대한 멤브레인 방수시스템의 복합 환경 대응 성능 평가 방법)

  • Oh, Kyu-Hwan;Kim, Byoung-Il;Oh, Sang-Keun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2017.05a
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    • pp.44-45
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    • 2017
  • There are various national standards designed to test the physical properties of waterproofing materials for the respective countries based on each of their environmental parameters, variables and requirements. The problems of these standard systems can be outlined in the following: (1) there are too many test methods and criteria to satisfy in order assess one waterproofing membrane system, and (2) there is currently no known method to compile the separate testing results to provide a comprehensive report on waterproofing system durability. This paper outlines and compares the performance testing results of various types of asphalt waterproofing membrane systems and discusses the potentials of a complex environmental deterioration analysis method.

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Study On Information Sharing System for Waterproofing Performance for Concrete structure (콘크리트 구조물의 누수예방을 위한 방수기술 공유시스템 구축방안에 관한 연구)

  • Kang, Hyo-Jin;An, Ki-Won;Kim, Soo-Yeon;Oh, Sang-Keun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2017.05a
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    • pp.270-271
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    • 2017
  • In light of the recent media outlets revealing structural waterleakage problems, construction workers, design planners and related enterprises are investing more effort towards forming a solution plan for these issues. This study proposes the structuralization of a information network system that allows the selection and discussion of optimal measures for waterproofing related techniques and expert informations online in a realtime setting.

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A Study on a Performance evaluation for Quality Liguid Siliceous of Waterproof agent (액상형 규산질계 침투성 방수재의 성능평가에 관한 연구)

  • Kang, Hyo-Jin;Kwon, Shi-Won;Oh, Sang-Keun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2003.11a
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    • pp.63-67
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    • 2003
  • There are many factors that generate the early deterioration of the concrete structure. As the one of the representative factors, we can think an invasion of the water, air and so on. The water and air invade in inside void along the capillarity and they become the cause that the durability like corrosion of layer department due to freezing and thawing, inside steel frame corrosion, and so on blacks. Therefore with covering permeability covering waterproofing material of fluid condition in outer wall, intercepting the deterioration factor due to the infiltration of water from outside and for salt damage of concrete layer department, freezing damage and neutralization, it needs, to improve durability of structure. This study separately examined physical and chemical specific of quality liguid siliceous of waterproofing material. Therefore as this applys the construction site, it improves the durability of concrete structure. Further this presents the application plan from the construction market against the new material.

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A study on the applications of firefighting equipment in use of Rotary Positive Displacement Pump (회전용적형펌프의 소방장비 적용에 관한 연구)

  • Kim, Yoo-Shik;Kno, Sung-Wang;Park, Jong-Won;Joo, Jong-Kil
    • Proceedings of the Korea Institute of Fire Science and Engineering Conference
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    • 2011.11a
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    • pp.71-75
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    • 2011
  • 현재 소방장비에 적용되어지는 소방펌프를 살펴보면 원심펌프가 주류를 이루고 있으며 폼 약제 이송 장치와 같은 특수한 장비에 용적형펌프가 일부 사용되고 있다. 또한 국내 소방펌프의 형식승인 및 검정기술기준 또한 원심펌프 위주로 되어 있어 원심펌프 이외의 펌프를 소방장비에 적용하기에는 현실적으로 많은 어려움이 있는 실정이다. 따라서 본 연구는 고압으로 대유량 방수가 가능하도록 개발된 회전용적형펌프의 방수성능을 기존의 원심펌프와 비교 테스트하고 그 결과를 분석하여 회전용적형펌프의 소방장비에 적용 가능성을 제시하고자 한다.

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A Study on a Performance evaluation for Quality Liguid Siliceous of waterproof agent (액상형 규산질계 침투성 방수재의 성능평가에 관한 연구)

  • 강효진;권시원;오상근
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2003.05a
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    • pp.63-67
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    • 2003
  • There are many factors that generate the early deterioration of the concrete structure. As the one of the representative factors, we can think an invasion of the water, air and so on. The water and air invade in inside void along the capillarity and they become the cause that the durability like corrosion of layer department due to freezing and thawing, inside steel frame corrosion, and so on blacks. Therefore with covering permeability covering waterproofing material of fluid condition in outer wall, intercepting the deterioration factor due to the infiltration of water from outside and for salt damage of concrete layer department, freezing damage and neutralization, it needs to improve durability of structure. This study separately examined physical and chemical specific of quality liquid siliceous of waterproofing material. Therefore as this applys the construction site, it improves the durability of concrete structure. Further this presents the application plan from the construction market against the new material.

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

  • Jang Hyok-Soo;Kang Hyo-Jin;Song Je-Young;Oh Sang-Keun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2005.11a
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    • pp.79-83
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    • 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

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The Comparative Study on Attached Performance of the Rubber Asphalt Membrane-Sheet Composite Waterproof by Difference of the Specific Gravity of the Petroleum Resin (석유수지 비중차를 이용한 고무아스팔트 도막-시트 복합방수의 부착성능 비교 연구)

  • Yoon, Sung Hwan;Park, Wan Goo;Kim, Dong Bum;Park, Jin Sang;Oh, Sang Keun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2017.11a
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    • pp.130-131
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    • 2017
  • The combined waterproofing technique, which forms the waterproofing layer of two or more substances, is characterized by forming a waterproof layer, which is characterized by the formation of waterproof layers and the thickness of the waterproofing layer is inherently formed. In this study, it is intended to verify the integrity of the material through the manufacture of materials for special purpose waterproofing methods, primarily for the manufacture of composite waterproofing materials and composite waterproofing methods using cement materials and materials.

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