• 제목/요약/키워드: land structure

검색결과 1,165건 처리시간 0.036초

도시네트워크 특성에 따른 신도시 경제적 자족성 기준 연구 (Economic Self-Sufficiency Criteria for New Town Planning by Network Characteristics)

  • 송영일;임주호
    • 토지주택연구
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    • 제7권4호
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    • pp.251-259
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    • 2016
  • 공간구조가 다핵분산형으로 전환되면서 도시 간 네트워크적 연계를 통한 경쟁력 강화가 중요한 이슈로 등장하고 있다. 이에 따라 지역거점으로서의 신도시 역할, 특히 적절한 산업기능의 확보가 필요하지만 현행 신도시의 경제적 기준은 규모에 따른 일괄적 기준을 제시하고 있어 권역 내 신도시의 위상을 반영하지 못하는 한계가 있다. 이에 본 연구는 기존 신도시에 대한 네트워크 분석을 통해 신도시 유형을 구분하고 이러한 유형과 규모에 따른 경제적 자족성 계획기준을 검토하였다. 연구방법으로는 국 내외 신도시 산업용지에 대한 사례 분석 및 1, 2기 신도시에 대한 네트워크 분석방법을 적용하였다. 네트워크 특성은 다양한 지표로 나타나는 바, 본 연구는 연결중심성, 근접중심성 지표를 활용하여 신도시의 네트워크적 위상에 따른 유형을 단핵집중형, 분산집중형, 모도시종속형으로 구분하였다. 이와 같은 유형구분을 바탕으로 신도시 규모별 자족시설용지 확보기준을 재검토하였다. 본 연구결과는 지속가능한 신도시계획기준 및 택지개발업무처리지침의 개선 및 개발계획 수립 변경을 위한 자료로 활용할 수 있다.

감쇠시스템을 적용한 라멘조 아파트의 내진성능평가 (Seismic Performance of the Framed Apartment Building Structure with Damping System)

  • 천영수;이범식;박지영
    • 토지주택연구
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    • 제8권3호
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    • pp.181-187
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    • 2017
  • To proactively respond to internal and external changes such as the recent demographic change and rising demand for diversified housing types, this study investigated the framed-structure free plan public house model proposed by the LH to look at the seismic performance of framed-structure apartment according to damper system use through non-linear analysis. The effectiveness thereof was also examined in terms of performance and economy. As a result, the proposed damper system application method to framed-structure free plan public house model was found to meet the performance requirements of the present earthquake-resistant design (KBC2016) and effective to apply to designs. The max response displacement and max response acceleration were compared based on the nonlinear analysis. As a result, the building with damper system showed better earthquake resistance performance than earthquake-resistant structure thanks to the damper system, although the base shear of earthquake-resistant system was reduced by 20% in design. The damper system is expected to help reduce building damage while ensuring excellent earthquake resistance performance. In addition, the framework quantities of earthquake-resistant structure and structure with damping system were compared. As a result, columns were found to reduce concrete amount by about 3.9% and rebar, by about 7.3%. Walls showed about 12.6% reduction in concrete and about 10.7% in rebar. In terms of cost, framework construction cost including formwork and foundation expenses was expected to drop by about 5~6%.

토지정보를 위한 시공간 데이터 모델의 적용 (A Study on the Application of Spatiotemporal Data Model for Land Information)

  • 장성욱;조명희
    • 한국지리정보학회지
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    • 제14권2호
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    • pp.162-169
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    • 2011
  • 토지정보는 실시간 변화하는 공간상의 정보로써 일반적 현황정보뿐만 아니라 공간적 요소와 시간적 요소가 함께 고려되어야 한다. 이에 본 연구는 기존 연구에서 제시된 다양한 시공간 데이터모델을 파악하여 토지정보에 적합한 시공간모델을 적용하고 구현하였다. 구현한 시공간모델의 주요 특징은 시간측면에서 유효시간과 거래시간이 구분되며 속성측면에서 면적, 소유권 등 관련정보를 포함하였다. 또한 공간적 관점에서 스파게티 자료구조를 가지면서 공간정보 변화시 좌표의 중복관리를 하지 않도록 하여 정보의 중복을 줄였다. 본 연구에서 구현한 시공간 토지정보 모델은 속성, 공간 및 시간에 대한 질의 표현을 가능하게 하였다.

도시 주거지 학교와 공원의 주차장 입체화 사례의 형태와 이용 특성 분석 (The Characteristics of Mixed-use School and Park with Parking Facility in Urban Residential Area)

  • 김윤선;양우현
    • 한국주거학회:학술대회논문집
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    • 한국주거학회 2011년도 춘계학술발표대회 논문집
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    • pp.153-158
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    • 2011
  • According to the change of life environment and economic growth, the more city has highly developed, the more concentrated urban function. That is, city is required for adding infra structure. But, both of limited land resources and financial problems made it impossible to add infra structure. So, the necessity of multi-dimensional planning of urban infra structure was recognized. Especially, In Urban residential area, in order to secure parking area, It is on the increase that mixed-use of the playground of school in the high density area and the empty space of park. School and park is closely connected with town community, playing a central role on town life. For this reason, they are highly demanded for providing space in the urban residential area and also expected to be effective. However, people using park and school are almost young students and the elderly, it needs to consider not only the parking convenience also the safety of users in design process. In this study, we analysed the physical characteristics and the utilization of mixed-use of school and park. and then evaluated the case in the point of convenience and safety. For this, first we selected the case among the sites constructed in seoul, and divided 2type of 'slope type' and 'flatland type'. The meaning of this study is to suggest elementary standards for design in the point of multi-dimensional land use planning.

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인도 석굴사원의 Relief Stupa 연구 (A Study on the Relief-Stupa of Indian Cave Temple)

  • 김준오;천득염
    • 건축역사연구
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    • 제21권4호
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    • pp.7-24
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    • 2012
  • The Buddhist cave temple carved into the rock provides a large space for the ritual in general in which a structure of Stupa is built in the center of the space purely for religious worship empty of Sarira, and the temple is formed around this Stupa. Relief-Stupa of the cave temple indicates the similar shape that of Relief-religious worship of flat land temple. However, there appears a small difference in representation since the background of formation of the cave temple differs in that of flat land temple. Specially, Caitya Stupa of currently existing cave temples have been damaged to lose of their original shape only possible to be analyzed the stylistic development through Relief-Stupa from which the characteristic of Stupa could be understood. The early cave temple could be characterized with a balanced structure consists of upturn bowl, steeple stone with simple drum & Hamikawasnagae, in which it appears strongly the detail factor characteristics of drum & steeple of having system with Caitya Stupa. In the post cave temple, the subject of worship moved to statue of Buddha due to the influence of Gandhara, Mathura art which reduced the importance of Stupa. This illustrates in Relief-stupa as well the style change as well as changes in detail factor. The sculpture appeared at the limited location either the wall of Caitya shrine or pillar in vihara cave with stronger decorative meaning. Contrast to the Relief Stupa of early flat land temples or the cave temples mentioned above sculptured with symbolism, however, the post cave temple showed the relief structure based on the plan of flat plan.

Revitalization of Urban Regeneration through the Happiness Housing Project as Public Housing Policy

  • Kim, Ok-Yeon;Lee, Jae-Pyeong
    • 토지주택연구
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    • 제5권3호
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    • pp.151-167
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    • 2014
  • Urban space structure in South Korea when through drastic changes ever since public housing policies began their full-fledge implementation. That is, public housing policies represent the main cause for formation of the current urban space structure, as the public houses are constructed in accordance with changes of demographic/social structure, considering changes of housing demand, in urban spaces demanded by the end users. After rapid industrialization and urbanization in the 1960's, each government in different periods have implemented housing supply policies through massive urban developments, to resolve the issue of housing shortage and residential instability. Phase 1 New Towns were developed in the 1980's resulting in suburbanization of the Seoul Area, followed by urban sprawl due to construction of small-size New Towns after deregulation in the 1990's, and construction of Phase 2 New Towns for resolution of housing shortage in the early 2000's and the resulting urban problems. In the mid-2000's, construction of Bogeumjari houses in GB areas led to insufficient housing supply in downtown areas, and the period after 2010 witnessed continuous deterioration of existing urban areas and acceleration of the rental housing crisis caused by rental housing shortage in downtown areas. Moreover, the residentially vulnerable classes consisting of young, 1~2-member households is expanding, with the real estate market in recess. Therefore, the government is trying to achieve urban regeneration through public housing policies so as to resolve the urban space problem and the housing problem at the same time, and the Happiness Housing Project has been implemented as a policy to achieve that goal. The Happiness Housing Project for young, residentially vulnerable classes in downtown areas, is going through diversification aimed at conjunction with urban regeneration projects in downtown areas, as exemplified by conversion of rental houses in residential environment improvement project districts and redevelopment/reconstruction project districts into happiness housing, and supply of happiness housing in conjunction with small reorganization projects for deteriorated residential areas in such areas as those excluded from New Town designation. Continuous supply of Happiness Housing in conjunction with urban regeneration requires mixed-use residential development which includes convenience facilities and public facilities, along with improvement of rental conditions (rental period/rent) and diversification of project methods, considering that the project is implemented in downtown areas.

군장국가산단(장항지구) 호안 설계 (Design of Seawall at Jang-Hang Area)

  • 권오기;고장희;남세현;김성구
    • 한국방재학회:학술대회논문집
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    • 한국방재학회 2007년도 정기총회 및 학술발표대회
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    • pp.399-402
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    • 2007
  • This project is the 1st. stage for the foreshore reclamation at Jang-Hang area and its scope is to construct a seawall as outer facilities, road adjacent to the seawall and drainage gate. for the safe protections of the facilities at the reclaimed land hereafter, we adopted the mild slope rubble mound type for the seawall structure which was excellent in interrupting the wave overtopping, as a result of numerical & hydraulic model test about alternative 4 sections. For the flooding prevention of the reclaimed land, we planned the drainage system that could make the flood water level lower than the reclaimed land level. Also, we planned the eco-friendly waterfront area with 8 nature themes through the whole seawall sections.

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Estimation of Sea Surface Temperature Change by Tide Embankment Construction

  • Shin Dong-hoon;Lee Kyoo-seock
    • 대한원격탐사학회:학술대회논문집
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    • 대한원격탐사학회 2005년도 Proceedings of ISRS 2005
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    • pp.146-148
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    • 2005
  • This study investigates to detect sea surface temperature (SST) and land cover change after tide embankment construction using Landsat Thematic Mapper (TM) thermal infrared (TIR) band data at Shihwa Lake and surrounding area. SST measurement is important for studies of both the structure of the ocean and as the thermal boundary between the ocean and the atmosphere. The TIR band of TM images can be used to detect SST change whose shoreline is complicated and narrow like the study site. The purpose of this study is to estimate SST and land cover change at Shihwa Lake and surrounding area.

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비오톱 유형을 고려한 산림지역 생태계 평가기법 개발 (Development of Forest Ecosystem Evaluation Considering Biotope Type)

  • 김정호
    • 한국환경복원기술학회지
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    • 제10권3호
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    • pp.38-51
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    • 2007
  • The purpose of this study is to analyze of biotope types and to develop assessment for forest ecosystem evaluation method. Vegetation types divided into 27 types. Considering the vegetation types, vegetation structures, DBH, potentials, and disturbance, it was decided to apply 58 biotope types and survey site's biotopes were divided into 24 biotope types. Assessment indicators were naturaliness, diversity, rarity, stability, potential, and disturbance. The areas given the first grade in ecological value included 9.2% of the site's total land. Areas with the second grade accounted for 43.0% of the total land. Areas with the third grade made up 47.8% of the site and mostly they were areas with dominance of fired area and artificial forest. To plan to build naturally-development for Site, there should be plans to conserve areas with the first grades. For the areas with the second, and third grades, plans for ecological land use based on conservation and restoration in terms of securing biodiversity are needed.

도시주변 산의 경관보전 및 관리를 위한 GIS의 이용 (The Use of Geographic Information System for Conservation and Management of Mountain Landscape around City)

  • 김성균
    • Spatial Information Research
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    • 제3권2호
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    • pp.123-134
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    • 1995
  • 본 연구에서는 도시주변 산의 자연 및 경관을 보전하고, 개발에 따른 재해를 사전에 예방하기 위한 토지이용 정책결정에 GIS를 활용하는 기법을 연구하였다. 사례연구 대상지는 서울 불한산의 구기동, 평창동 지역이었으며, 이 지역의 경관보전을 위해 경관요소를 자연경관요소를 자연경관요소의 보존, 시각적 경관구조의 보전, 사면 안정성 재해의 예방으로 나누었다. 이들 각 구분에 영향을 미치는 요소들을 입력, GIS TIN및 OVERLAY모듈에 의해 종합분석하여 경관관리를 위한 등급도면을 만들고, 이에 따른 토지이용계획안을 제시하였다.

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