• Title/Summary/Keyword: 역타설 방수

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Adhesion Performance Change of Positive-side Installed Rubber Asphalt Waterproof Sheet Integrated with Water-Soluble Film in Accordance to Wetness Condition (수용성 필름이 일체화된 역타설 고무 아스팔트 방수시트의 콘크리트 타설시 가수 여부에 따른 부착성능 변화 연구)

  • An, Ki-Won;Kang, Hyo-Jin;Kim, Chun-Hag;Oh, Sang-Keun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2019.11a
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    • pp.229-230
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    • 2019
  • Integrated water-soluble film is dissolved in the rubber asphalt waterproof sheet to secure adhesive strength on freshly cast concrete on the adhesion side of waterproofing layer on the floor slab. In addition, in order to determine whether the water in the concrete slurry can dissolve the water-soluble film sufficiently, the adhesive strength of the waterproofing sheet was compared between difference wetness condition at the upper part of the concrete specimen before the concrete casting.

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An Study on the Development of Waterproofing Execution Technology With high Temperature and Spray Equipments of Piston Type (피스톤 방식의 고온·고압 뿜칠장치를 이용한 방수 시공 기술 공법에 관한 연구)

  • Moon, You-Seok;Choi, Eun-Gyu;Choi, Sung-Min;Gwak, Gyu-Sung;Oh, Sang-Keun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2008.11a
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    • pp.7-12
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    • 2008
  • We constructed Seal type waterproofing with adhesive and swelling properties in the field of construction work as yet. But we have many problems of seal type waterproofing with adhesive and swelling properties for construction. Because it has high viscosity, so wokers are too adhered for the work. So, we developed and applied about the high temperature and spray equipments of piston type better than before. We able to be expect that cost reduction and increase construction ability by high temperature and spray equipments of piston type.

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

  • Song Je- Young;Kwak Kyu-Sung;Kim Jeoung-Il;Oh Sang-Keun
    • Proceedings of the Korea Concrete Institute Conference
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    • 2005.05b
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    • pp.301-304
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    • 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.

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

  • Kang, Hyo-Jin;Song, Jei-Young;Kwon, Shi-Won;Oh, Sang-Keun
    • Journal of the Korea Institute of Building Construction
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    • v.5 no.3 s.17
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    • pp.125-129
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    • 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.