This study will evaluate the characteristics of the building code by analysing the result of the wind loads design criteria, and evaluating the characteristics of the KINBC2016 wind load criteria.
University facilities have became aged building because their average was more than 30 years old. The physical condition of the university facility is significantly correlated with student academic performance and outcome. Thus, green remodeling is crucial which improves energy performances of university facilities and student outcome. This study analyzes the case of 'H university'. Target of case study applies Green-Remodeling in old university facility for performance improvement. Goal of this study is suggestion for strategies to successfully apply Green-Remodeling to a university facility. This study draws a conclusion from risk analysis of the target case.
University facilities have became aged building because their average was more than 30 years old. The physical condition of the university facility is significantly correlated with student academic performance and outcome. Thus, green remodeling is crucial which improves energy performances of university facilities and student outcome. This study analyzes the case of 'H university'. Target of case study applies Green-Remodeling in old university facility for performance improvement. Goal of this study is suggestion for strategies to successfully apply Green-Remodeling to a university facility. This study draws a conclusion from risk analysis of the target case.
Rural house came into the rapid change through the process of modernization and Saemaul movement in the past. This change continue to the current era, there is a such exotic forms and indiscriminate development of new house and Saemaul housing and existing conventional farmhouse in rural area. Such a phenomenon, ultimately creating disharmony in traditional environment of rural. In this respect, reflecting the location characteristics of the region which is based on the regional characteristics and unique model of rural housing, it is absolutely required for the development of rural housing customized to fit the diversity of modern. With that background, the purpose of the research is to try and find out the changes in rural houses and the transforming characteristics. To achieve this research purpose, this research selected a specialized magazine for architecture. Then, it identified contents which has specific keyword. lastly, it analyze type and contents of house in rural area from selected article. This process make up the rural housing for effective utilization. The result showed that the type of economic activity and residents information directly show the character of the members who located in the new homes after retuning to farming. The polarization of structure was clearly visible by the building time. And, propensity to western-style of major components was very high such as shape and form of housing. However, it was found to prefer to reflect traditional aesthetics in the components of the housing partially. Therefore, more research is needed to reflect of the results of a survey. Also, analyzing the characteristic of rural house’s element and suggesting ways to take advantage in order to present suitable element of modern rural house.
함양 개평마을의 문화재로 지정된 5개의 전통주택을 중심으로 그 특징을 고찰하고자 한다. 연구 내용은 각 가옥에서 발견되는 건축적 특징을 알아보며, 이들에게 어떠한 공통점이 있으며, 그러한 점들이 인근 지역의 가옥과 어떤 연관성이 있는가를 찾아본다. 연구 결과는 경남서부 지역과 전남 동부 지역의 건축들이 서로 문화적 접촉을 통해 유사한 영향권 내에 있었음을 밝히는데 기초적 자료로 활용될 수 있다 는 점에 의의를 갖는다.
일반적으로 보도블록은 주로 행인들이 이용하는 도로에 일정 크기와 형상으로 이루어진 블록체를 배열하여 먼지 등이 발생하는 것을 방지하고, 도로 미화를 위하여 설치된다. 이러한 보도블록은 다양한 종류의 재질로 제조되는데, 일반적으로는 콘크리트를 성형하여 제조한 콘크리트 블록이 많이 사용되고 있다. 그러나 콘크리트로 제조된 보도블록의 경우, 시멘트의 특성상 우천 시 빗물의 배수가 원활하지 않다. 콘크리트 보도블록은 쇄석 등의 골재와 모래 및 시멘트를 일정 비율로 혼합한 뒤 소정의 형상을 갖는 형틀에서 찍어낸 후 경화시켜 제조되는 블록이다. 콘크리트 보도블록은 형틀에 따라 다양한 형상으로 제작이 가능하다. 보행로나 인도 등에 서로 무늬나 형상을 서로 맞물리게 반복적으로 배열 설치되도록 지면 위에 모래를 깐 뒤 그 위에 밀착 고정시키게 되므로 대기와 지면 사이의 수분은 물론 공기도 거의 통과 될 수 없을 정도로 밀착 차단되고 내부 재질의 조직이 치밀하여 블록면에서는 어떠한 빗물이나 공기도 통과될 수 없게 된다. 종래의 콘크리트 투수블록은 강도와 투수율이 낮고 표층부의 골재 탈락이 발생하여 제품이 부분적으로 파손되는 문제가 있다. 이러한 문제점을 해결하기 위해서 시멘트를 많이 사용하면 강도는 좋아지나 투수율이 낮아지고, 투수율을 높이기 위해 시멘트를 적게 사용하면 강도가 낮아져, 표층부의 골재가 탈락하고 파손되는 문제점이 있다. 일반적으로 석재가공 공정 시 발생하는 석재 폐기물인 석재슬러지는 폐기물업자를 통해서 유상으로 버려지는 경우가 태반이다. 이런 폐기물을 재활용함으로서 고부가 자원화 기술을 통하여 친환경적 자원화에 기여하고 재활용 기술을 개발함에 있어 부가적인 응용기술개발이 가능하게 되었다.
Membrane structure is a system that is stabilized by maintaining a tensile state of the membrane material that originally cannot resist the bending or pressure. Also, it is a system that allows the whole membrane structure to bear external loads caused by wind or precipitation such as snow, rain and etc. Tension relaxation phenomenon can transpire to the tension that is introduced to the fabric over time, due to the innate characteristics of the membrane material. Thus, it is important to accurately understand the size of the membrane tension after the completion of the structures, for maintenance and management purposes. The authors of this paper developed the new portable measurement equipment by using sound wave and measured the tension of pre-existing membrane structure for its maintenance by using the equipment. Through analyzing the measurement data, the authors propose the points that should be improved and the technical method for the new maintenance system of membrane tension.
When attaching the building exterior, builder used welded-building hardware in general. But it caused variety accidents like fires and explosions. Thus in this study, we developed the building hardware that not use welding and can follow the structures horizontal displacement when an earthquake occurs in the load building. And shaking table test was conducted.
Recently, the importance about safety diagnostics of structures has been increasing in proportion to construction accidents due to deterioration. In this study, with comparing and analyzing the status of safety diagnosis of domestic and overseas concrete structure, the purpose is to point out the problems of domestic concrete structure’s safety diagnostics using the nondestructive and propose the needs for improvement.
본 연구의 목적은 비선형 동적해석을 통한 국내 비보강 조적조의 내진성능을 평가하는데 있다. 보다 정밀한 내진성능 평가를 위해 조적벽체의 파괴모드를 고려한 비선형 이력모델을 이용하고자 하나, 선행연구의 비선형 이력모델은 정적반복가력해석에 대한 검증만이 수행 되었다. 이에 본 연구에서는 진동대실험과 동적해석 결과를 비교하여 제안한 비보강 조적조 비선형 해석모델의 신뢰성을 검증한 다음, 국내 비 보강 조적조 건축물의 비선형 동적해석을 수행하고 결과를 분석하여 내진성능을 평가하였다. 그 결과, 1층의 조적조 건축물의 경우 개구부율 에 관계없이 비교적 지진피해가 작은 반면, 2층 이상의 국내 비보강 조적조 건축물의 대부분이 국내에 발생가능한 지진에 취약하였다.
An accelerometer that has optical fibers to measure the inclination and acceleration of the architectural structures was examined. This was to ensure precise measurement through the unification of the deformation rate sensor and the angular displacement sensor.
Structural engineers needs know-how about using nonlinear analysis softwares for seismic performance evaluation of existing building. In this study, it’s compared with several softwares, nonlinear analysis are available.
In Korea, Small-size buildings are not performed structural calculation. Also it does not assess the safety about lateral loads such like earthquake. In this study, We proposed the steel column bases that can be applied to small buildings. And We analyzed the Steel Column Bases flexural behavior.
This study compares the steel column-base plate connections to improve the flexural capacity of small building. In addition, performance level was evaluated by example building. Analysis results, an additional reinforcement is required to the proposed steel column-base plate connection. And then, We should compared the impact of beam-column joints.