• 제목/요약/키워드: Masonry

검색결과 607건 처리시간 0.031초

건강마을의 건축적 치유요소 연구 (A Study on the Healing Architecture of Health Promotion Villages)

  • 이민아
    • 가정과삶의질연구
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    • 제29권5호
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    • pp.1-17
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    • 2011
  • This study aimed to analyze health promotion villages from the perspective of therapeutic architecture, and to provide basic information for planning relevant health facilities. On the basis of a review of previous literature, the characteristics of therapeutic architecture were classified into eight categories: safety, comfort, sociality, autonomy, openness, diversity, privacy, and natural environment. Field study and observation were performed in four health promotion villages that conduct programs for lifestyle improvement, physical fitness, and treatment; these villages were also considered to have a healthy residential environment. The researcher and three assistants visited the facilities and checked utilization of space through interviews with the staff and guided tours. Basic information about the subject facilities, such as the purpose of establishment, was gathered from websites before visits. Two of the villages examined in this study had a traditional Korean wooden structure, while the other two were reinforced concrete and masonry block structures. All the facilities emphasized the use of environmentally friendly material and harmony with nature. Each site was divided into the following areas: office, residence, health/treatment, public/rest, and outdoor. The safety standards of the healing architecture were not completely satisfactory at all facilities. In particular, it was found that they lacked adequate universal design equipment. However, the healing characteristics of autonomy and diversity were strong. With regard to autonomy, the facilities allowed visitors to select indoor-outdoor moving lines and the use of front- and backyards constructed on slopes. In addition, they were equipped with many entries, staircases, void, terraces, and crossroads. The architecture was aesthetically designed using feng shui symbolism, and visitors found the scenes depicted in various spaces in the villages to be stimulating. Besides, the facilities were constructed using natural materials, had a natural indoor environment, and provided a sense of spaciousness and flexibility.

선체 블록의 판접 위치 획득을 위한 센서 모듈 시제품 개발 (A Prototype of Sensor Module to Control the Position of Hull Block for Tack Welding)

  • 전정익;이장현;손금준
    • 대한조선학회논문집
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    • 제49권1호
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    • pp.87-92
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    • 2012
  • Alignment of the main plates during the tack welding is essential to block assembly since most of the curved blocks and outfitting parts are assembled on the jigs and fixtures. Tact welding of main plates is the initial process of the curved hull block assembly. Due to the heavy weight of the main plates it is difficult to locate the plate on the accurate position of the jig and fixtures before welding. The conventional masonry process requires much time and manual work in order to achieve the accurate alignment. This labour-intensive process results in relatively high errors and correction works. Due to their larger dimensions and heavier weights, these hull blocks are not ergonomically desirable and, therefore, various mechanical devices such as hydraulic balancers or hydraulic jigs are used for the plate alignment. In this study, the position-sensing scheme implemented by sensors is presented in order to align the main plates on the accurate position during the hull block assembly. Integrating the Infrared photo sensors and micro processor unit, a small scaled prototype of the position-sensing module is developed to determine the alignment of main plates.

축하중과 반복 횡하중을 받는 콘크리트 충진 각형 탄소섬유 튜브 기둥의 휨거동특성 (The Flexural Behavior of a Square Concrete Filled Carbon Tube Columns under the Constant Axial Force with Reversed Cyclic Lateral Load)

  • 김희철;홍원기;이현주
    • 한국지진공학회논문집
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    • 제8권4호
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    • pp.1-10
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    • 2004
  • 반복 횡하중을 받는 콘트리트 충진 탄소섬유 튜브 기둥의 휨거동을 분석하기 위하여 실험을 수행하였다. 콘크리트 충진 각형 탄소섬유 튜부 기둥의 휨거동에 영향을 미치는 탄소섬유의 와인딩 각도와 두께를 변수로 선택하여 거동을 평가하였다. 콘트리트 충진 탄소섬유 튜브 기둥의 휨거동 보다 정확하게 분석하기 위하여 설정된 두 변수를 동시에 고려하였다. 실험의 결과에서 얻어진 하중-변형 곡선을 이용하여 콘크리트 충진 각형 탄소섬유 튜브 기둥이 휨강도, 변형능력 및 에너지 소산능력을 조사하였다. 또한 기존 구조물과의 비교를 위하여 철근콘크리트 조적벽과 콘크리트를 충진한 각형 탄소섬유 튜브 기둥과의 연성 능력을 비교 평가하였다.

공동주택의 하자진단에 기초한 공종별 하자보수비용의 분석 (Analysis of Defect Repair Cost by Work Type based on Defect Inspection of Apartments)

  • 이진응;김병윤;정병주
    • 한국건축시공학회지
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    • 제15권5호
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    • pp.491-500
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    • 2015
  • 본 연구에서는 공동주택에서 건설 공사비 증가의 원인이 되는 하자에 대하여 건설업체의 공급자 중심이 아닌, 소비자가 법적인 하자보수 책임기간 만기를 앞두고 안전진단 전문기관에 의뢰하여 얻은 하자진단 결과보고서 자료를 근거로 공종별 하자실태를 조사하였다. 또한, 보수비용적 측면에서 세부요인을 분석하여, 시공단계에서의 품질향상과 하자분쟁 해결의 객관적이며 기초적인 자료를 제시하였다.

알바 알토(Alvar Aalto)의 유기적 디자인 특성에 관한 연구 (A Study on the Characteristics of Organic Design of Alvar Aalto)

  • 이종선
    • 한국실내디자인학회논문집
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    • 제12호
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    • pp.91-99
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    • 1997
  • Alvar Aalto has pursued National Romanticism, cultural art movement in scandinavian peninsula, organic concepts of growth and suitability, comprehensive view of nature including a possibility of coexistance of human-being and the nature well harmonized. For instance, his design expressed local features of the nature, human emotions instead of geometical arts and mathematical principles. It is noteworthy today that he built up the identity with satrical architecture vocabularies, different from modern arch-itechtural idiology. The characte-ristics of his design related to interior architecture are collectively as follows; The first, Space discontinuity of the interior and exterior, gradual process by joints which are inclined to collage with many shapes in plan and section of the space and such joints are adjusted by sensual ways and stressed with inner collectivity in his works. The second, He pursued the architectural orderfor modern irreqularity, various changes and sensual harmonies. As result, free curved line, fan shape and irregular modeling were individually expressed by technics of natural features and national characteristics of Finland. The third, Organic synthesis. A harmony through med-ums in its space, materials and space effectiveness relations are made and expressed for mixed design especially harmonized of all the materials he planned, entire harmony with total design, itemized details, materials and furnitures in entire space. The fourth, The interest of the nature based on his sense harmonized with nature made him mainly use native materials, lumbers and red bricks masonry and showed and arranged various interior sky light and grazed in to let natural light in, harmony with garden to sensually cohere to the nature and courtyard, etcetera. His major subject are to direct architectural developments through the nature and human-being in his works. At this point, it is considered that his direction of the locality and independence as a human-being made the concepts of organic space structure possible.

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전라북도 재실 건축에 관한 연구 (A Study on the Architectural of Jae-sil in Jeonalbukdo)

  • 이상선;신웅주
    • 한국농촌건축학회논문집
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    • 제15권4호
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    • pp.35-42
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    • 2013
  • The study aims to investigate general characteristics of Jae-sil from an architectural perspective by grasping location, deployment, structure, and plan composition based on existing inhabited conditions in Jeollabukdo. Results derived from the study are as follows. First, the location of Jae-sil is classified into mountainous and village types, and the two types showed a similar distribution. The village type showed the most distribution in the foot of a mountain in the rear of village, while the mountainous type is close to graveyard. The Jae-sil were mostly exposed to south, southeast, and southeast, which was not significantly different from residence. For deployment of the Jae-sil, a "二" shaped house, where main quarter and gated building are parallel located, can be common, indicating that additional attached building is less required. Second, for the platform out of structural components, coursed masonry was conducted by using natural rocks, and placed were a prop on the platform, first line on processed foot stone, and others on natural foot stone. For pillar, front line round columns, while others square columns. The binding type of the upper part of pillar is dominated by jangyeosujang and sorosujang. For wooden frame structure, 5ryangs were the most distributed, and out of these, 1goju 5ryang was the most generally used. For a roof part, it was composed with gambrel roof with single eave, and the roof was constructed by placing traditional Korean tile roof on the top. Third, for a size of Jae-sil out of plan composition, although the facade and the side of it were presented in a diverse manner, 4 facade rooms and 1.5 side rooms were the most frequently presented, and all Jae-sil were equipped with front ceremonial space. For spatial composition of Jae-sil, main floored hall is placed at the center, and each room is placed on the left and right side to secure space for ancestral rite for participants of it, and for a house with 5 rooms or more, it shows that main floored hall and rooms are weighted from side to side.

기존 건축물을 용도변경한 노인의료복지시설의 화재 인명피해 예방과 피난 대책 -광주·전남 농촌지역을 중심으로- (Prevention of Human injury and Countermeasure of evacuation about Fire of Nursing Homes by Conversion of existing buildings - Focused on rural areas in Gwangju and Jeonnam -)

  • 김현태;김원진
    • 한국농촌건축학회논문집
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    • 제20권1호
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    • pp.27-36
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    • 2018
  • At present, the elderly population in Korea is 14% of the total population and then We has entered an the society of advanced age. Along with this, elderly people with dementia and palsy are also increasing. The demand for elderly nursing homes for elderly people with severe diseases such as dementia and stroke is also increasing, and the existing buildings are being secured by Conversion of existing buildings. However, it is difficult to evacuate and fire due to the out of date of buildings by Conversion of existing buildings. For example, there is a fire in the Indukukwon, Pohang City and Hyosung Geriatric Hospital, Jangseong in Korea, which have changed the use of existing buildings. Many elderly people died in a night fire. It was because of the sandwich panel walls and PVC flooring material produced toxic gas instantly. In this study, we investigated the nursing home that changing the use and established fire prevention of human injury and countermeasure of evacuation. First, the sandwich panels which leading to deaths due to the toxic gas were installed in most nursing home. We recommend the RC, the masonry wall, and the glass fiber panel instead of the sandwich panels, In addition, the PVC flooring is most used in nursing home, the flooring material is considered such as the building stones, the tile, and the yellow soil closing instead of the PVC flooring. Second, we investigated the installation status of fire fighting equipment. As a result, the automatic-emergency open&shut equipment, the smoke ventilator and the evacuation slide were rarely installed. In order to secure the golden time in case of fire and to prevent the asphyxia caused by the toxic gas, the law should be amended to install the equipment.

Seismic vulnerability of old confined masonry buildings in Osijek, Croatia

  • Hadzima-Nyarko, Marijana;Pavica, Gordana;Lesic, Marija
    • Earthquakes and Structures
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    • 제11권4호
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    • pp.629-648
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    • 2016
  • This paper deals with 111 buildings built between 1962 and 1987, from various parts of the city of Osijek, for which, through the collection of documentation, a database is created. The aim of this paper is to provide the first steps in assessing seismic risk in Osijek applying method based on vulnerability index. This index uses collected information of parameters of the building: the structural system, the construction year, plan, the height, i.e., the number of stories, the type of foundation, the structural and non-structural elements, the type and the quality of main construction material, the position in the block and built-up area. According to this method defining five damage states, the action is expressed in terms of the macroseismic intensity and the seismic quality of the buildings by means of a vulnerability index. The value of the vulnerability index can be changed depending on the structural systems, quality of construction, etc., by introducing behavior and regional modifiers based on expert judgments. Since there is no available data of damaged buildings under earthquake loading in our country, we will propose behavior modifiers based on values suggested by earlier works and on judgment based on available project documentation of the considered buildings. Depending on the proposed modifiers, the seismic vulnerability of existing buildings in the city of Osijek will be assessed. The resulting vulnerability of the considered residential buildings provides necessary insight for emergency planning and for identification of critical objects vulnerable to seismic loading.

심층혼합처리 공법의 도심지 공사 적용성 연구 (Applicability Study on Deep Mixing for Urban Construction)

  • 김영석;주진현;조용상
    • 한국산학기술학회논문지
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    • 제12권1호
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    • pp.500-506
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    • 2011
  • 본 연구에서는 일반적으로 연약지반 개량 공사에 사용하는 심층혼합처리 공법을 도심지 공사에서 지반개량 공법으로 적용하는 방안을 평가하였다. 심층혼합처리 공법을 협소한 도심지 현장에서도 시공이 가능하도록 소형화시킨 시공 장비를 사용하여 서울 시내 재개발 현장에서 기초 지반개량 목적으로 적용하고 개량한 지반의 강도 특성, 지반교반 시 발생한 진동, 시공위치와 인접한 석축구조물에 발생한 변위를 측정하였다. 강도 시험 및 현장계측 결과 심층혼합처리 공법은 원지반의 강도를 효과적으로 개량시켰으며 시공 시 발생시킨 진동과 인접 구조물에 발생한 변위가 미소하여 도심지 공사에서 요구하는 기준을 만족시키는 것으로 판단되었다. 따라서 심층혼합처리 공법은 소음 및 진동 문제가 중요한 고려사항인 도심지 공사에서 기초공법으로 유용하게 적용할 수 있을 것으로 판단된다.

Fragility reduction using passive response modification in a Consequence-Based Engineering (CBE) framework

  • Duenas-Osorio, Leonardo;Park, Joonam;Towashiraporn, Peeranan;Goodno, Barry J.;Frost, David;Craig, James I.;Bostrom, Ann
    • Structural Engineering and Mechanics
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    • 제17권3_4호
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    • pp.527-537
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    • 2004
  • Consequence-Based Engineering (CBE) is a new paradigm proposed by the Mid-America Earthquake Center (MAE) to guide evaluation and rehabilitation of building structures and networks in areas of low probability - high consequence earthquakes such as the central region of the U.S. The principal objective of CBE is to minimize consequences by prescribing appropriate intervention procedures for a broad range of structures and systems, in consultation with key decision makers. One possible intervention option for rehabilitating unreinforced masonry (URM) buildings, widely used for essential facilities in Mid-America, is passive energy dissipation (PED). After the CBE process is described, its application in the rehabilitation of vulnerable URM building construction in Mid-America is illustrated through the use of PED devices attached to flexible timber floor diaphragms. It is shown that PED's can be applied to URM buildings in situations where floor diaphragm flexibility can be controlled to reduce both out-of-plane and in-plane wall responses and damage. Reductions as high as 48% in roof displacement and acceleration can be achieved as demonstrated in studies reported below.