• Title/Summary/Keyword: Natural landscape element

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Extension of a semi-analytical approach to determine natural frequencies and mode shapes of a multi-span orthotropic bridge deck

  • Rezaiguia, A.;Fisli, Y.;Ellagoune, S.;Laefer, D.F.;Ouelaa, N.
    • Structural Engineering and Mechanics
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    • v.43 no.1
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    • pp.71-87
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    • 2012
  • This paper extends a single equation, semi-analytical approach for three-span bridges to multi-span ones for the rapid and precise determination of natural frequencies and natural mode shapes of an orthotropic, multi-span plate. This method can be used to study the dynamic interaction between bridges and vehicles. It is based on the modal superposition method taking into account intermodal coupling to determine natural frequencies and mode shapes of a bridge deck. In this paper, a four- and a five-span orthotropic roadway bridge deck are compared in the first 10 modes with a finite element method analysis using ANSYS software. This simplified implementation matches numerical modeling within 2% in all cases. This paper verifies that applicability of a single formula approach as a simpler alternative to finite element modeling.

Studies on the Restitution of the Imaginary Environment through the Comparison of Korean, Chinese and Japanese Historical and Cultural Landscape

  • Park, Kyung-Bok;Sim, Woo-Kyung
    • Proceedings of the Korean Institute of Landscape Architecture Conference
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    • 2007.10b
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    • pp.107-112
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    • 2007
  • This study had the purpose to restore imaginary environment involved to symbolic thinking system of Eastern culture discontinued by scientific and reasonable rationalism of Western. To restore imaginary environment, this study selected example places such as Seoul, Beijing, Kyoto which were ancient cities of Korea, China, Japan each and used hermeneutics and phenomenological access method to draw out the element of imaginary environment by analyzing historical and cultural view of example cities. Through comparison and re-interpretation of historical and cultural view of three countries[Korea, China, Japan] in Northeast Asia, as the result of drawing imaginary environment involved within it, it was structured that the spirit and the factor of natural environment of places involved to each cities were reflected as the factor of civilized environment, organized that each element was united, and more sanctified the spirit of place step by step. This study has the meaning as first trial which comparatively analyzed city spaces of existent place of human life by new concept called imaginary environment. It may has the meaning that verifying the universality of imaginary environment involved to historical and cultural view of three Northeast Asian countries, however, there was limitation to examine specificity up to detailed elements of each city.

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A Case Study on Design Characteristics of Museums in Jeju - Focused on Landscape Management Guideline of Jeju Special Self-governing Province - (제주지역 박물관의 의장적 특징에 관한 사례연구 -제주특별자치도 경관관리지침을 중심으로-)

  • Park, Chung-Keun
    • Journal of the Korean Institute of Rural Architecture
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    • v.15 no.1
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    • pp.47-56
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    • 2013
  • As architecture has a role of vessel that contains human life, architecture of museums in a region must be a vessel that contains identity of the region. Jeju Province possesses excellent natural landscape acknowledged by the world. As such, architectural design of museums in Jeju region, differentiated in terms of natural, humanistic and cultural characteristics from other regions, must include identity of Jeju. Jeju has established and is operating so many museums with different themes that it is referred to as the heaven of museums. In addition, museums as cultural facilities must be the measure of cultural level representing regional identity and perform the role of advance guard that leads architectural culture of the region. Also, such excellent architectural asset is an important landscape element that increases value of the region. Based on Landscape Management Guideline established in 2009 by Jeju Special Self-governing Province under such critical mind, this study will support design problems and improvements of museums through case study and analysis on design characteristics of national and private museums in Jeju. Accordingly, the purpose of this study is to provide basic data to be pursued by future museums that contain identity of Jeju, based upon the results of analysis described above.

A Study on Planning Characteristics and the Status in the Landscape Master Plan of City and County - Focused on 22 Cities and Counties in Jeollanam-do, Korea - (시·군 경관계획 현황 및 계획 특성 연구 - 전라남도 22개 시·군을 대상으로 -)

  • Yoo, Changgeun;Byun, Kyeonghwa
    • Journal of the Korean Institute of Rural Architecture
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    • v.19 no.3
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    • pp.43-51
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    • 2017
  • This study is to analyze establishment status and planning characteristics of the landscape master plan of 22 cities and counties in Jeollanam-do, Korea. The landscape master plans have been established in 19 cities and counties and among them they were established in 11 cities and counties before 2010. They tend to be made in city governments earlier than county governments. Community visions are implied with four meanings, 'landscape ecological', 'administrative economic', 'historical cultural', 'abstraction sensitive' in expression. For setting zones, axises, and bases of landscapes, characteristics of each landscape zone are emphasized with unification and connectivity of axises and bases of landscapes as one unit to local governments. Proposal of design principle or guideline of landscape by elements tend to be higher than landscape types. Locational characteristics of local governments have influenced to landscape types and characteristics of natural environments have been strongly reflected in landscape plan in particular.

A Study on Changes in Residents' Consciousness on Urban Landscape - Focused on Yeongam-gun in Jeollanam-do - (도시경관에 대한 주민의식 변화 연구 - 전라남도 영암군을 대상으로 -)

  • Kim, Yun-Hag;Yoo, Chang-Geun;Park, Sung-Jin
    • Journal of the Korean Institute of Rural Architecture
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    • v.23 no.2
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    • pp.33-44
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    • 2021
  • In this study, we investigated and analyzed changes about the landscape consciousness of Yeongam-gun residents, in chronological order. As a result, the landscape consciousness of 10 years ago and the present has not changed significantly. Also, the residents' consciousness of the Yeongam-gun landscape image has not changed from 10 years ago, and we recognize that it is necessary to preserve and form the natural landscape. As for the problem of urban landscape, the needs of residents for the development of urban infrastructure facilities and the development of tourist spots are higher than 10 years ago, and the problem of each landscape element is found as the formation and management of a road environment. It was found that the degree of satisfaction with the Yeongam landscape is generally below average, compared to 10 years ago. Residents' willingness to participate in landscape projects has changed as the number of respondents who do not want to participate has increased compared to 10 years ago, and the project method must be promoted by residents / administration / experts as one. The awareness is judged as administrative agencies need to change from the role of regulation-oriented in the past to the role of resident support and cooperation.

On the Mater and Form of Landscape -by the case of the Grotto Sokgulam- (경관에 개재된 내용과 형식의 해석 -석굴암 조영을 통하여 본 석 굴형식과 신라의 동향문화성을 중심으로-)

  • 정기호
    • Journal of the Korean Institute of Landscape Architecture
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    • v.19 no.2
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    • pp.23-31
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    • 1991
  • In this paper, based on the thought of the place, I tried to define the meaning of th place and interprete its landscape. The landscape of the mt. Toham with its Grotto-temple "Sokgulam" is the major object of it. The "matter and form" of the Sokgulam realizes the archetypal meaning of the grotto, birth or place of the birth, in a concrete picture. The aesthetics of the Sokgulam, the mater and form in the work of arts, comes out light harmonious with the elements: "grotto", the new foreign element of the architectural style and "orientation", the old domestic one of the Shilla that presented itself at the Chomsongdae, a kind of observatory. The interrelation of the old and new elements in work of the Sokgulam shows us also a thought as an opinion of the transference to say: the matter of the traditional subject, "grotto" and the form makes the abstract matter concretely in sight, by receiving the natural happening of the sunrise at the winter solstice.

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Analysis of Relationship between Structure and Acoustic Character of Natural Waterfall (자연폭포의 강조와 청각적 특성의 관계분석)

  • 정성관;박정길
    • Journal of the Korean Institute of Landscape Architecture
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    • v.18 no.1
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    • pp.19-32
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    • 1990
  • The perception of landscape structure can he formed mode clearly, with including an auditory stimulus to a visual aspect. The waterfall, as an landscape element, will be considered of not only it's function and structure in landscape architecture designing but also harmony with environment which it has been situated, and contribution to the public goad. The purpose of this study was to establish more 7rational and practical design theory for the construction of waterfall. The number of subjects investigated were 47 of waterfall located in Mt. Palgong. In this study, the acoustic character of the waterfalls were investigated as an excellent effect to mask easily sensible noises. The correlations between the structure of waterfalls and water 1a17ing sound, which were useful for waterfall design and construction, were examined. It was discovered that the position of double distance of waterfall height From the waterfall is significant in the visual and acoustic perception of waterfall.

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Forest Vegetation Units and Landscape Structures of Mt. Inwang in Seoul, Korea (인왕산(仁王山)의 산림식생단위(山林植生單位)와 경관구조(景觀構造))

  • Cho, Hyun-Je;Cho, Jae-Hyong;Lee, Chang-Seok
    • Journal of Korean Society of Forest Science
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    • v.88 no.3
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    • pp.342-351
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    • 1999
  • The forest vegetation developing on Mt. Inwang, an isolated forestland in Seoul, Korea was analyzed phytosociologically and its spatial distribution mapped out. Using the vegetation map, The characteristics of landscape structures in terms of the number and size of patches are discussed. Forest vegetation of the study area was classified into ten communities, ten groups, and eighty subgroups. Landscape element types were classified into secondary forests, relict communities, introduced plantations, and other elements including urbanized area. Pinus densiflora community, natural forest and Robinia pseudo-acacia community, plantation, formed matrix and some secondary forest elements, relict communities and the ether plantations of small size tended to distribute as small patches in such matrix. The number of patches per unit area in secondary forest elements was more than that in plantation elements. The result in patch size was vice versa. The vascular plant species richness of the landscape element types in Mt. Inwang was found to he positively related to their size. As the results of landscape ecological analyses, it was estimated that differentiation of patches recognized in community level would be related to human interference a and those in subordinate levels to natural process such as progression of succession.

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A Study on the Rural Landscape and Locality according to the Community Planning - Focused on the Daewon Ri Sanoe Myeon Boeun Gun Chungbuk - (마을계획에 따른 농촌경관과 지역성 고찰 - 충북 보은군 산외면 대원리를 중심으로 -)

  • Park, Heon-Choon;Kim, Seung-Geun
    • Journal of the Korean Institute of Rural Architecture
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    • v.10 no.4
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    • pp.65-72
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    • 2008
  • Recently, has been the subject of high interest in rural areas. However it incite the damage to rural landscape and destruction of the locality. The reason is the economic logic that potential was ignored of community. In the meantime, has thrown out the importance to restore damaged rural landscape. So, pleasant natural environment and community resources to create value. Therefore, the purpose of this research, redefine the value of the future of rural landscape that the community design and community planning is to offer basic data. The results of study are as follows; First, the landscape that all human perception through the senses, so the community planning to landscape the locality of the formation is a very important element. Second, if it build a new building would have to find space in community. So, the plan must reflect the community and the locality, If so the landscape of th community, the building will be imbibe naturally. Third, the rural area of the rural community when planning for past, present and future should be thoroughly analyzed, and for the future direction of the community will be set up. Finally, analyzing correctly past of the community to reconfigure the rural community is very important. When configure the space of rural community, if created the new space based on original characteristic of the community, the landscape will be kept in rural community.

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A Study on the Prediction Land Use Change by Using the Interpolation of GIS -Focusing on the Scene of HAKONE National Park in Japan- (GIS의 補間(Interpolation)을 이용한 토지이용변동예측에 관한 연구 - 일본 箱根국립공원을 중심으로)

  • 서주환;이시영;김상범;윤재남
    • Journal of the Korean Institute of Landscape Architecture
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    • v.26 no.4
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    • pp.70-81
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    • 1999
  • The methods of landuse change detection have been used with the algorithm of GIS (Geographic Information System). It is used for the Environmental Planning. Ultimately, it is useful to establish environment management system in landscape architecture. As one of environmental elements, the landuse is repeatedly being changed by the interaction of natural and social environments. In addition, the landuse change shows a tendency to certain characteristic. However, the data of analysis environment system are too broad to access the practical use. Therefore, the possibility of using the method of GIS has been increasing. This study is to make the prediction model by using the interpolation of GRASS version 4.1.5 and to consider about a tendency for each element in landuse change of HAKONE national park. The results of study explain as below : 1. The natural forest and the meadow have a larger tendency of decrease. 2. The area of golf club and facility land has not been changed and the some other areas have been changed to the commercial forest. 3. However, because of the natural forest preservation plan since 1970, the destruction shows comprehensively a tendency of decrease.

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