• Title/Summary/Keyword: floor finishing material

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연질 FRP수지의 옥상주차장바닥 적용성 평가 연구 (A Study of Application Characteristic Evaluation Research of Flexible FRP Resin on the Roof and Floor of Parking Area)

  • 이형준;김성식;안상구;조아형;오상근
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2007년도 추계 학술논문 발표대회
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    • pp.129-132
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    • 2007
  • From this research the construction civil official is simple with the parking floor finishing material, it improves the durability of the parking floor it uses the flexible FRP it will be able to secure the drainage quality it is excellent and it presents the efficient application plan from the construction site. The performance appraisal only efficiency with of result floor of parking area material bay it knows, the result where also the performance appraisal portion re-with roof bottom finishing is satisfied it showed. The flexible FRP it applies the material to the building as to diminish the damage of the bottom finishing material due to the deterioration and the conduct and the external force of the building it is exposed to the external environment, secures the quality of the material from the construction site and will contribute to the stability against the bottom finishing material.

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위험물 저장시설의 무기질 바닥마감재와 이를 이용한 시공방법에 관한 연구 (A Study on Development and Construction Methods of the Inorganic Floor Finishing Material of Hazardous Material Storage Facilities)

  • 오동석;유철희;김병덕;김흠;박상민
    • 한국가스학회지
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    • 제18권4호
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    • pp.35-43
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    • 2014
  • 무기질 바닥마감재로 기존 위험물 저장시설의 유기질계 바닥재의 문제점을 극복할 수 있다. 하지만 기존 시공된 바닥재를 제거하는데 있어서 제거기와 바닥재의 물리적 충돌에 의해 불꽃이 발생될 수 있다. 이러한 위험물 저장시설에서의 폭발에 의한 화재가 발생할 수 있는 위험요소를 억제하도록 기존 바닥재를 제거하지 않고 시공할 수 있다. 또한, 상도제는 대전방지제가 함유되어 있어 위험물 저장시설에 있어서 바닥마감재 시공 후 발생될 수 있는 정전기에 의한 2차적 피해를 억제 할 수 있어 효과적이다. 따라서 본 연구에서 개발된 무기질 바닥마감재는 점검자의 안전 관리적 측면과 경제적 측면에 효과가 있을 것으로 기대된다.

황토 마감재의 배합비에 따른 압축강도 특성과 사용성 평가 (Usability and Strength Characteristics of Loess(Hwangtoh) Finishing Material by Different Ratios of Ingredients)

  • 리신호;윤성수;서교;송창섭;한충수
    • 농촌계획
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    • 제11권3호
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    • pp.53-57
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    • 2005
  • Up to recently building are constructed focusing on the convenience of residential condition. However, environmental-friendly materials is required for construction as people are spending more time inside buildings and causes of many problems like sick-building syndrome are known due to the noxious gases and polluted air originated from construction materials. Although loess(hwangtoh) is an environmental-friendly material, it has limitations in compressive strength far a construction material. The purpose of this study is to suggest the optimal ratio of loess(hwangtoh) mortar by tests of compressive strength comparing with standard strength of floor finishing mortar and evaluate the usability of loess(hwangtoh) mortar for floor finishing material through an impact test, a cracking test and a abrasion test. Based on the results of this study, 86% of loess(hwangtoh) and 14% of inorganic binder is suggested for the optimal mixture ratio of loess(hwangtoh) mortar. Moreover, the characteristics of loess(hwangtoh) is suitable for floor finishing material in impact, crack, abrasion.

공동주택 경량 바닥충격음 저감성능 예측을 위한 바닥마감재 간이측정 방법 연구 (Research on simple measurement method of floor finishing materials to predict lightweight floor impact noise reduction performance in apartment houses)

  • 강민우;오양기
    • 한국음향학회지
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    • 제42권6호
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    • pp.594-602
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    • 2023
  • 현재까지 바닥충격음은 중량 바닥충격음 연구가 주를 이루었다. 경량 바닥충격음의 경우 뜬 바닥구조만으로 충분히 차단성능을 확보할 수 있었기 때문이었다. 뜬 바닥구조에서 중량 바닥충격음의 경우 바닥완충재의 동탄성 측정을 통해 저감성능을 어느 정도 예측할 수 있다. 하지만 최근 사후 확인 제도의 도입으로 인해 다양한 바닥구조가 개발되고 있다. 특히, 완충재가 사용되지 않는 바닥구조에서는 경량 바닥충격음에 지대한 영향을 미치는 것이 바닥마감재이다. 하지만 바닥마감재에 대한 탄성이나 물성을 측정하여 경량바닥충격음을 효과적으로 저감 하기 위한 연구는 부족한 실정이다. 이 연구에서는 사후 확인 제도 도입 이후 중요해 질 수 있는 바닥마감재의 경량바닥충격음 저감성능 예측하고자 하였다. 공동주택 바닥마감재로 사용되는 다양한 재료를 선정하여 실제 실험실에서 경량바닥충격음 차음성능을 측정하고 간이 실험으로 진동 전달특성 파악을 통해 경량바닥충격음 예측 가능성을 확인하고자 하였다.

고칼슘 플라이애시를 활용한 온돌 바닥용 모르타르의 물성 평가 (The Evaluation of Performance of Finishing Mortar in Ondol Floor Structure Using High-Calcium Fly Ash)

  • 이영원;송영찬;김용로;문경주
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2013년도 춘계 학술논문 발표대회
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    • pp.289-291
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    • 2013
  • This study evaluated basic material properties of finishing mortar in ondol floor using NSB(Non-sinetering binder), and the binder for the purpose of the developing of high performance mortar and reducing crack problem without shrinkage-reduction agent.

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기능성 실란 커플링제가 에폭시계 콘크리트 주차장 바닥용 마감재의 물리적 성능에 미치는 영향 (Effect on the Physical Performance of Functionalized Silane Coupling Agent on Epoxy-Based Concrete Surface Finishing Material for Parking Floor)

  • 채우병;성동연;서상교
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2012년도 춘계 학술논문 발표대회
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    • pp.279-282
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    • 2012
  • This study attempted to the effect on the physical performance of silane coupling agent on solventless epoxy-based concrete surface finishing material for parking floor. Tests were carried out in accordance with KS F 4041 and KS F 4937. The results of compressive strength, flexural compressive are 95.6N/㎟, 25.4N/㎟ and after wheel moving load testing, average abrasive depth is 0.96mm, these results satisfied the quality standard of KS F 4041, KS F 4937. As conclusion, this study confirmed that the silane coupling agent greatly effected on the physical performance of solventless epoxy resin.

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PVC 바닥 마감재와 바닥 매트의 바닥충격음 및 충격력 저감 (Reduction of Floor Impact Noise and Impact Force for PVC Floor Covering and Floor Mat)

  • 문대호;송국곤;이철승;박홍근
    • 한국소음진동공학회논문집
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    • 제24권7호
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    • pp.501-508
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    • 2014
  • Floor finishing materials such as floor coverings and floor mats can reduce floor impact noise easily. When an impact was applied to the floor, its finishing material is deformed and the impact force that was applied to the concrete slab is changed. The softer finishing materials were, the more impact force decreased. An experimental study was performed using 14 PVC floor coverings and 16 floor mats to capture the characteristics of impact force and impact noise in the residential buildings. The test results show that the impact force spectrum and the floor impact noise spectrum have a linear relationship in the case of a bare concrete slab, and the characteristics of impact force reduction are the same as those of floor impact noise reduction.

호우로 인한 바닥 마감용 화강석 침수 후 건조상태에 따른 물성변화에 관한 연구 (Research on Physical Changes Based on Drying After Downpour Penetration of Floor Finishing Use Granite Stone)

  • 안기원;오상근
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2015년도 춘계 학술논문 발표대회
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    • pp.173-174
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    • 2015
  • This research takes granite stone based floor finishing exposed to concentrated downpouring and observes the material's physical changes, adhesiveness, compressive strength under wet conditions. The results of the experiments shows that elution of sulfide mineral can occur when granite stones are exposed to downpour, but short term exposure shows little physical changes to the material. This indicates that if post maintenance is properly enacted, long term usage of granite stone materials is also possible.

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AHP 분석법을 활용한 친환경 실내마감재의 소비자 가치 분석 (Analysis on Consumers' Value about Environmentally-Friendly Interior Finishing Material by Analytic Hierarchy Process)

  • 전정윤;김경희;김효진
    • 한국주거학회논문집
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    • 제16권4호
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    • pp.109-120
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    • 2005
  • The purpose of this study is to find out the Consumers' value about Environmentally-Friendly Interior Finishing Material and to provide essential data for the development of realistic environmentally-friendly material also in compliance with the requirement of consumer. The questionnaire inquiry used of Analytic Hierarchy Process was carried out for both designers and common housewives to characterize the main demanding stratums for interior finishing goods in October, 2004. The results were summarized as follows; The interior finishing materials regarded as important in residential space were by the order of Wood Floor for Ondol, Wall Paper, Emulsion Paint; Environmentally-Friendly Wall Paper appeared its value of 1.56 times than Ordinary Wall Paper, in the same case of Emulsion Paint is at 1.63 times, Wood Floor at 2.12 times, respectively. Besides, as the result of correlation and regression analysis, they preferred to environmentally-friendly property by the nearer women, the nearer larger incomes, the nearer highly educated, and the nearer non-experts (housewives).

콘크리트 슬래브와 바닥 상부구조가 일체된 바닥구조의 바닥충격음 (Floor Impact Noise Level for Concrete Slab Integrated with Floor Finishing Layers)

  • 문대호;오양기;정갑철;박홍근
    • 한국소음진동공학회논문집
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    • 제26권2호
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    • pp.130-140
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    • 2016
  • Floating floor is most commonly used at apartment houses in Korea for thermal insulation and reducing impact noise. But it in proven that the floating floor is not effective for reducing the floor impact noise in low frequency range. In most cases, impact sound pressure level under 63 Hz frequency band were actually increased by the resonance of resilient material, lightweight concrete and the finishing mortar installed on it. In this paper, an integrated floor system consist of 70 mm light weight concrete and 40 mm finishing mortar successively installed on the concrete slab was suggested to avoid the resonance. Integrated floor system increases total flexural stiffness and mass per unit area. The natural frequencies of first and second vibration mode were increased and acceleration response and floor impact sound level was decreased in all measurement range.