• 제목/요약/키워드: Research building

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지적도상 건축물 등록을 위한 실행방안 연구 (A Study on the Action Plan for the Building Registration on the Cadastral Map)

  • 정동훈;배상근;김진
    • Spatial Information Research
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    • 제22권5호
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    • pp.77-85
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    • 2014
  • 지적과 건축은 서로 밀접한 관계가 있음에도 불구하고 국가 사무로서 업무영역이 다르고 소관부처가 달라 그동안 등록사항이 별도로 관리되어왔다. 대지 내 건축물의 정확한 위치를 기록하고 관리하기 위해서는 현황측량성과도의 제출을 의무화하고 이를 지적도상에 등록하는 등 이제라도 정보의 공동 구축과 이용으로 업무 협조체계를 만들어 나가야 할 것이다. 본 연구에서는 지적도 상에 건축물을 정위치 등록하기 위한 법제도적 개선방안 제시하는데 목적을 두고 현행 건축행정업무의 분석을 통해 국민의 불편을 줄이고 건축정보의 신뢰를 높이기 위한 방법을 찾고자 한다.

건축물 균열 모니터링을 위한 역학변색센서 활용 기법에 관한 연구 (A Study on the Application Method of Mechanochromic Sensor for Crack Monitoring in Buildings)

  • 최경철;김홍섭;전준서;이문환;편수정;남정수
    • 한국건축시공학회지
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    • 제23권1호
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    • pp.69-79
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    • 2023
  • 본 연구에서는 역학변색센서를 활용한 건축물의 균열 모니터링 기술 개발에 관한 실험적 연구를 수행하였다. 콘크리트 시험체에 유도된 균열에 역학변색센서를 부착한 후 균열의 진행에 따른 변색 이미지를 촬영하였다. 그리고 센서의 변색 이미지 분석 결과와 균열 폭과의 관계식으로부터 균열 폭 도출 식을 제안하였다. 또한, 제안된 균열 폭 모니터링 기법의 검증을 통하여 건축물 균열 모니터링을 위한 역학변색센서의 활용 가능성을 확인하였다.

지진에 의한 건축물 붕괴 시 매몰공동 위치 예측에 관한 수치해석 사례 연구 (Numerical Simulation for Prediction of Existing Cavity Location on Earthquake-Induced Building Collapse)

  • 정자혜;박훈;김광염;신휴성
    • 지질공학
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    • 제25권4호
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    • pp.613-621
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    • 2015
  • 건축 구조물 붕괴 사고가 발생했을 때, 건물 내에 있는 사람들의 긴급구호를 위해 가장 먼저 해야 할 일은 인명이 매몰되어 있는 위치(이하 매몰 공동이라 칭함)를 찾는 일이다. 그러나 붕괴된 건물의 잔해물 내에 위치한 매몰 공동을 일반적인 탐색 방법으로 찾는 것은 불가능하다. 이에 대한 해결방법으로 본 연구에서는, 붕괴시뮬레이션을 통하여 건축 구조물 붕괴 시 지하층에 형성되는 매몰 공동을 평가하였다. 붕괴 시뮬레이션에 사용되는 매몰 공동 유형에 영향을 미치는 인자로는 건축 구조물 층고, 내부 벽체의 유/무로 설정하였다. 시뮬레이션 결과, 지하벽체가 없고 고층 건물일수록 동일한 지진하중에서 큰 면적으로 붕괴가 발생하여 매몰 공동 형성에 불리한 것으로 나타났다. 또한, 매몰 공동이 형성될 경우 건물 외벽 부근이나 코너 부분에 형성될 가능성이 높은 것으로 나타났다.

건물주의 건축물 에너지 부하량 인식 조사 (Survey on Building Owner's Awareness of Building Energy Load)

  • 여창재;유정호
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2014년도 춘계 학술논문 발표대회
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    • pp.292-293
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    • 2014
  • Many project (such ESCO or BRP) are being implemented for existing building energy saving. Most of medium or large building that use many energy being implemented this project. In the case of large or medium building must implement obligatorily Energy auditing. Therefore, They can be recognize their building energy consumption situation. But, In the case of small building don't need obligatorily energy auditing. Therefore, They can't be recognize their building energy consumption situation. As a result, Small buildings are difficult to participate in energy efficiency retrofit. In this research, Building owners of buildings energy load recognition and energy efficiency retrofit possible participation was analysis though survey. Survey results, Most building owners don't know building energy load. But they have a good mind to retrofit building energy efficiency. As a result, If they have energy load information, they will be participate energy efficiency retrofit.

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통계적 방법에 의한 건물 부하 산정 (Building Energy Load Estimation by a Statistical Method)

  • 정모;박화춘;임용훈
    • 한국태양에너지학회:학술대회논문집
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    • 한국태양에너지학회 2008년도 춘계학술발표대회 논문집
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    • pp.342-347
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    • 2008
  • A Microsoft $Access^{(R)}$ application that estimates hourly building energy load is developed based on statistical field measurements. Hourly patterns of heating, hot water, cooling, and electricity loads are evaluated for an energy consuming community composed of various types of buildings. Popular building types such as apartments, offices, hotels and accomodations, stores, churches, schools and educational institutes are included in the model. For each type of buildings, hourly patterns for a month are measured and compiled to derive a 24-hour load distributions. Daily sum of heating, hot water, cooling, and electricity loads are also measured for the building types. The annual energy need profiles are generated by combining the 24-hour distribution and 365-day consumption patterns. The annual maximum values of the 8760 hours of a year for each load type serves as a guide for selecting a device capacity. A user-friendly interface that ushers users throughout the whole process is provided.

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Research on Relationship between Natural Vibration Periods and Structural Heights for High-rise Buildings and Its Reference Range in China

  • Xu, Peifu;Xiao, Congzhen;Li, Jianhui
    • 국제초고층학회논문집
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    • 제3권1호
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    • pp.49-64
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    • 2014
  • Natural vibration period is an important parameter for high-rise building, Based on 414 high-rise buildings completed or passed over-limit approval in China, the distribution law of natural vibration periods is analyzied. In order to satisfy the design requirements, such as global stability, story drift limit and minimum shear-gravity ratio, the reference ranges of fundamental periods $T_1$ are $0.3{\sqrt{H}}{\sim}0.4{\sqrt{H}}$ when the structural heights $H{\geq}250m$, when 150 m ${\leq}$ H < 250m, $T_1=0.25{\sqrt{H}}{\sim}0.4{\sqrt{H}}$, when 100 m ${\leq}$ H < 150 m, $T_1=0.2{\sqrt{H}}{\sim}0.35{\sqrt{H}}$, when 50 m $ {\leq}$ H < 100m, $T_1=0.15{\sqrt{H}}{\sim}0.3{\sqrt{H}}$. These can provide reference data for controlling mass and rigidity of high-rise buildings.

연성개폐 지붕구조물 Erection 시공법에 관한 사례 연구 (The Case Study on the Erection Construction Method for Soft Retractable Roof Structures)

  • 박금성;김형도;곽명근
    • 한국공간구조학회논문집
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    • 제16권4호
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    • pp.101-108
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    • 2016
  • Lifting plan in the large spacial structure is an important factor influencing the efficiency and economy of the construction process. The purpose of this study was deriving the requirements for lifting techniques as the basic research in the double spoke wheel roof structure construction. In the lift up erection method, management plan of the interference error in the column and outer-ring was needed that occur during lifting roof structure. In the bent erection method, material usage reduction plan was required by the structural design of the temporary bent. In the hybrid erection method, lifting plan was needed that minimizes weather condition and crane usage. All lifting techniques were required Value Engineering model for reduction of cost and construction period.

건물에너지 분석 방법론 비교 - Steady-state simulation에서부터 Data-driven 방법론의 비교 분석 - (Comparing Methodology of Building Energy Analysis - Comparative Analysis from steady-state simulation to data-driven Analysis -)

  • 조수연;이승복
    • KIEAE Journal
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    • 제17권5호
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    • pp.77-86
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    • 2017
  • Purpose: Because of the growing concern over fossil fuel use and increasing demand for greenhouse gas emission reduction since the 1990s, the building energy analysis field has produced various types of methods, which are being applied more often and broadly than ever. A lot of research products have been actively proposed in the area of the building energy simulation for over 50 years around the world. However, in the last 20 years, there have been only a few research cases where the trend of building energy analysis is examined, estimated or compared. This research aims to investigate a trend of the building energy analysis by focusing on methodology and characteristics of each method. Method: The research papers addressing the building energy analysis are classified into two types of method: engineering analysis and algorithm estimation. Especially, EPG(Energy Performance Gap), which is the limit both for the existing engineering method and the single algorithm-based estimation method, results from comparing data of two different levels- in other words, real time data and simulation data. Result: When one or more ensemble algorithms are used, more accurate estimations of energy consumption and performance are produced, and thereby improving the problem of energy performance gap.