• 제목/요약/키워드: building finish

검색결과 168건 처리시간 0.026초

개량형 Durometer를 이용한 고강도 콘크리트의 응결시간 추정 가능성 분석 (A Study on the Estimation of Setting Time for High Strength Concrete Using Durometer)

  • 신세준;한수환;현승용;김종;한민철;한천구
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2020년도 가을 학술논문 발표대회
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    • pp.87-88
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    • 2020
  • The purpose of this study is to explore the possibility of estimating optimum surface finish time of the fresh concrete placed at the job site by applying a surface hardness test meter(Durometer). Tests are carried out by measuring and comparing the Penetration resistance test and hardness test by Durometer. Penetration resistance tester and improved Durometer are similar, but the higher the temperature, the higher the setting time, and the higher the correlation was shown. When the hardness value of the improved Durometer is about 50 HD, it is found that the initial and 80 HD represent the end. It is expected that this will be useful in determining the finish time of the surface at the actual site.

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개량형 Durometer를 이용한 콘크리트의 응결시간 추정 가능성 분석 (A Study on the Estimation of Setting Time for Concrete Using Durometer)

  • 신세준;한수환;현승용;김종;한민철;한천구
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2020년도 가을 학술논문 발표대회
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    • pp.169-170
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    • 2020
  • The purpose of this study is to explore the possibility of estimating optimum surface finish time of the fresh concrete placed at the job site by applying a surface hardness test meter(Durometer). Tests are carried out by measuring and comparing the Penetration resistance test and hardness test by Durometer. Penetration resistance tester and improved Durometer are similar, but the higher the temperature, the higher the setting time, and the higher the correlation was shown. When the hardness value of the improved Durometer is about 50 HD, it is found that the initial and 80 HD represent the end. It is expected that this will be useful in determining the finish time of the surface at the actual site.

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건축물에 적용할 수 있는 문양거푸집 개발을 위한 기초적 연구 (A Fundamental Study for Developing Design Forms Application in Building Constructions)

  • 임현준;김광기;김병천;김우재;정재욱;정상진
    • 한국콘크리트학회:학술대회논문집
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    • 한국콘크리트학회 2001년도 가을 학술발표회 논문집
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    • pp.1053-1058
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    • 2001
  • Contemporary architecture calls for a wide range of surface textures and treatments. A surface compatible with the architect's design may vary from a glass-smooth finish to one requiring special sculptured ornamentation. These surfaces require many different types of form sheathing and lining. Chemical retarders applied to the form surface make It possible to remove surface mortar and expose the aggregate after forms have been removed. Variation in finish may also be achieved by grinding, chiseling, hammering, and sandblasting after the concrete has set. Precast panels as forms or liners may provide the desired surface finish; sometimes a combination several of these techniques is used.

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건축벽체용 광택문양콘크리트의 성능평가에 관한 연구 (An Experimental Study on Building Wall with Glossing Design-Concrete)

  • 김종원;김재은;차광석;조상영;정재욱;정상진
    • 한국콘크리트학회:학술대회논문집
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    • 한국콘크리트학회 2003년도 가을 학술발표회 논문집
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    • pp.565-568
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    • 2003
  • Contemporary, architecture calls for a wide range of surface textures and treatments. A surface compatible with the architecture's design may vary from a glass-smooth finish to one requiring special sculptured ornamentation. These surfaces require many different types of form sheathing and lining. The purpose of study development new design form and made elaborateness shape. Easy to used in field that architecture finish material not used expect effective reduce of working hours, personnel expenses, architecture finish material, cost. though this study, we have figured out the best mix proportion for durability and glossability of glossing exposure concrete.

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다중이용업소 실내마감재료 사용기준에 관한 연구 (A Study on Using the Interior Finishing Material using Regulation at Multiple-using Businesses)

  • 김용성;조성오
    • 한국실내디자인학회논문집
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    • 제22권5호
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    • pp.216-224
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    • 2013
  • There are the relevant provisions that apply to building regulations about the Building codes, Fire Protection laws, and more Multi-using interior finish materials businesses etc. The differences between these regulations are as follows: The Building codes is defined the main use of the building according to facilities to used to set the scale by the use of the floor space, On the other hand, Fire Protection laws are the basic purpose and the act of using the architectural space(or sales) by separating object by fire. And Multiple-using Businesses Facilities consist of two regulations engaged in the kind of law and the size of the floor area. One building can not be based on operating facilities and together in Multiple use businesses Law. As such, the Buildings are applied to the Building codes, Fire Protection laws, such as Multi-using Businesses Facilities interior construction industry due to the structural differences in the position of the designer feeling a lot of difficulties and confusion. The Multi-use businesses Facilities engage in the kind of law, the size of the floor area and seating capacity. These can not be based on operating facilities, and consists of two regulations together in one building. This study is purposed to help improving the finish of the interior architecture that is related to the Building code regulations, Fire Protection laws, Multi-using Facilities interior finishing material relevant with the provisions from the law through analyze the case of developed countries, and the current Multiple use Businesses Facilities research range from the law of multiple-using facilities, interior finishing, interior architecture for supervision reasonably and compensation for the interior design. So, Result is as follows: First, interior decorations can be separated the fixed material and the moveable things. second, It should be included multi-using Business though small size business space at the basement floor. third, It should be established statute law that design and construction responsibility. forth, re-testing fire resist performance after some period. and finally, it need to mitigate regulation where be installed sprinkler.

혹독한 환경에서의 무근콘크리트 복합열화 저감을 위한 배합설계 및 품질관리 방안 구축 (Building mix design and quality control measures to reduce the combined deterioration of plain concrete in harsh environments)

  • 김대건;박찬규
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2016년도 추계 학술논문 발표대회
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    • pp.85-86
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    • 2016
  • Recently damages caused by the additional costs and degradation in durability combined deterioration due to plain concrete deterioration has occurred. In particular, in the case of the finish that is not exposed to the outside air in the concrete to respond to the harsh environment (freeze-thawing, calcium laying, etc.), to establish a quality control way for the process and the concrete mix design for it.

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공동주택 마감공사 공사주체별 작업지연 요인 분석 (Analysis of Delay Factors Based on Importance of Construction Subject-classified in Apartment Finishing Works)

  • 이승훈;김용만;김주형;김재준
    • 한국건축시공학회지
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    • 제11권1호
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    • pp.73-81
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    • 2011
  • 건설 공사의 궁극적인 목표는 주어진 공사를 요구된 공사기간내에 설계도서에 명시된 품질 기준을 만족시키면서 가장 경제적이고 안전하게 완성하는데 있다. 마감공사는 공종이 세분화되어 매우 다양하고 복잡한 구조를 가지고 있으며 적정 투입 시점에 대한 세부 공종별 기준이 없고, 선후행 작업간의 우선 순위의 정립의 필요성이 약한 것이 특징이다. 본 연구는 마감공사 작업지연을 최소화하기 위하여 마감공사 세부 공종별 작업지연 우선 순위를 선정하여 소요 공기에 맞추어 프로젝트를 완료할 수 있는 정보를 제공하는 것이 목적이다. 본 연구에서 마감공사를 습식공사와 기타 마감공사로 나누어 각 공종별 내역을 기반으로 중요도를 분류하고, 설문을 통해 설계자, 시공자, 협력업체의 작업지연 요인을 분석하여 최종 작업지연 우선 순위를 선정하여 계획 공사기간 내에 공동주택 프로젝트를 완료할 수 있는 정보를 제공하는데 목적이 있다.

다목적 기능 합성수지 거푸집 현장 적용성에 관한 연구 (A Study on the Applicability of Multipurpose Functional Synthetic Resin Formworks)

  • 김태희;안성진;이영도;최석;남경용
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2018년도 추계 학술논문 발표대회
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    • pp.143-144
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    • 2018
  • This study the workability of synthetic resin form was examined through field application. results there was no warping or bulging of the mold during concrete placement in the field application. Also, the concrete surface finish of synthetic resin form was better than that of euro-form.

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초고층 주상복합 건물 마감공사 출역인력관리 현황분석 및 개선방안 (A Analysis and Improvement of Manpower Management For Finish Work in High-Rise Housing Projects)

  • 원경석;김재준
    • 한국건설관리학회:학술대회논문집
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    • 한국건설관리학회 2004년도 제5회 정기학술발표대회 논문집
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    • pp.600-603
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    • 2004
  • 최근 도심지 주거시설 프로젝트가 점차 초고층화, 대형화, 복잡화되면서, 공사에 소요되는 자원이 증가하고 있다. 특히 초고층 주상 복합 건물 마감 공사에서는 공사현장이 넓고, 다수의 협력업체와 인력이 투입되기 때문에 공정계획에 맞추어 필요 인력을 적재적소에 투입, 관리하는 것은 전체 프로젝트 관리의 성패를 좌우할 수 있다. 그러나 기존의 공동주택 공사와는 달리 국내에서 초고층 주상복합 건물이 지어지기 시작한 것이 불과 $4\~5$년으로 출력인력정보에 관한 기초 자료가 부족하고, 현장에서의 인력 수급 및 관리가 대부분 협력업체에 의해 수행되고 있어서 자료 수집 및 관리가 부실하고 체계적인 관리 또한 이뤄지지 못하고 있는 실정이다. 따라서 본 연구에서는 현행 초고층 주상 복합 건물 마감공사 출역인력 정보수집 현황을 파악하고, 발생되는 정보를 분석 관리 방안을 제시하는 것을 목적으로 하였다.

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친환경 건설 성형판재 개발을 위한 기초적 연구 (Development of Environment-friendly Board in Construction Materials)

  • 서덕현;김성식;정용식;임남기;이상범
    • 한국건축시공학회지
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    • 제5권1호
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    • pp.69-74
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    • 2005
  • The construction of house in Korea firstly has been made up quantitative supply and margin of confined land until the latest. But, residents interest of living environment, demand of high-quality has varied with the latest elevation of life quality Specially, the interest for environment-friendly architecture is increased by the recent well-being trend in 2002, So, construction company and construction materials manufacturing industry are trying to offer more healthy and agreeable indoor aerial environment. Related circles do their best to commercialize and develop environment-friendly finish materials which influence indoor aerial environment. Therefore, in this study, that developing raw material and productive system that can minimize hazardous article quality discharge with formaldehyde in development of correction of deformities board such as plywood that is used mainly by a environment-friendly materials indoor finish, and examines application possibility of construction correction of deformities board through properties of matter examination by purpose, do.