• Title/Summary/Keyword: Mountains and Water

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A Preliminary Study on the Adjustment of Forest-based Wildlife Protection Area (산림기반 야생동식물보호구역 조경을 위한 기초연구)

  • Jang, Gab-Sue
    • Journal of the Korean Institute of Landscape Architecture
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    • v.36 no.1
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    • pp.62-69
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    • 2008
  • This study was conducted in order to recommend forest-based wildlife protection areas in Chung-nam Province using several basic habitat conditions. The conditions used in this study were the forest patch size with the potential to keep wildlife animals safe, the distance from water sources, and the availability of food for wildlife. The fractal dimension index was also used to find the edge line dynamics, which can influence on habitat conditions for edge species. The natural conservation management indices including a forest map (indicating the level of forest age), a slope map, and an elevation map were used to find the forest patches with enough space for wildlife to live on. Water resources and their buffer areas were considered as factors to protect the space as an ecological corridor. Deciduous trees and trees mixed with deciduous trees and conifers were chosen to provide wildlife animals their food. In total, 525 forest patches were chosen and recommended for the wildlife protection area. Five of these forest patches were recommended as wildlife protection areas managed by the provincial government. The other 520 forest patches were recommended to protect local wildlife animals and be managed by each county or city. These forest patches were located around the Geum-buk and Geum-nam mountains, and the forest patches are important resources as habitats to keep wildlife in the area. An ecological network consists of these separate forest patches with the ecological integration. A fractal dimension index was used to divide forest patches into several categories in order to find how patches are shaped. The forest patches with longer edges or more irregular shapes have a much higher possibility of being inhabited by various types of edge species. Through comparison of the wildlife protection areas recommended in this study to the current wildlife protection areas, we recognized that the current wildlife protection areas need boundary adjustments in order for wildlife animals to survive by themselves with water sources and food.

A Study of the Establishment of Green Network in Daegu Metropolitan City Using Green Resources (녹지자원을 활용한 대구광역시 녹지연계망 구축방안)

  • Lee, Dong-Hun;Heo, Sang-Hyun;Hong, Kwang-Pyo
    • Journal of Environmental Science International
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    • v.18 no.9
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    • pp.961-970
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    • 2009
  • This paper has attempted to improve the quality of urban environment in terms of the management of urban green tract and suggest a way of coexistence between human and nature by proposing a plan to establish green network using an urban green zone based on 'linear concept' instead of point and plane concepts. The results have turned out as follows: 1. According to current status of forest functions, forest recreation area has reached 39.6%, satisfying citizens' needs. However, the space for living environment is just about 20% with a lack of a green zone. Therefore, it's been necessary to establish green network using roadside trees and take advantage of them as sustainable living space along with existing green tract. 2. With forest in the suburbs and Geumhogang which is the tributary to the Nakdonggang, Sincheon (stream) flows through the downtown. It connects mountains including Waryongsan from the south to the north around Duryu Park and Dalseong Park. Therefore, the water system that passes through Palgongsan (Mt.) and Biseulsan (Mt.) would make it possible to connect with the parks in the downtown. 3. According to this paper, it appears that it's necessary to establish green network through roof or wall greening by focusing on the existing green tract in the urban parks and suburbs and taking advantage of roadside trees and water system.

Safety Evaluation of Solar Power System in High Humidity Environment (다습환경 태양광발전시스템 안전성 평가)

  • Yoon, Yongho
    • The Journal of the Institute of Internet, Broadcasting and Communication
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    • v.19 no.2
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    • pp.181-186
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    • 2019
  • The floating photovoltaic system is a new concept in the renewable energy technology. That is similar to land based photovoltaic technology except floating system. So the system needs buoyant objects, mooring, ect, besides modules and supports, and that is able to withstand in water level changes and wind strength. Therefore the floating photovoltaic system is much different from land photovoltaic system. Unlike land-based photovoltaics developed on the rooftop and in the mountains of buildings, The floating photovoltaic power generation is a new concept in power generation technology in which photovoltaic modules are installed using buoyancy on the surfaces of dams and reservoirs. It is abundant enough to construct a power plant with a power generation potential of about 5% and a power generation capacity of 4,170MW, so that the land can be efficiently used without destroying the environment. In this paper, the technical standard for evaluating safety in addition to the water-state photovoltaic power generation system is not established yet, and the items to be considered for standardization of the water-state photovoltaic power generation system are summarized in this paper.

A Study on the Temporal and Spatial Characteristics of Available Water Resources of Eastern Coastal Area, Korea (동해안지역 가용수자원의 시공간적 특성에 관한 연구)

  • Park, Sang-Deok;Sim, Jae-Hyeon
    • Journal of Korea Water Resources Association
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    • v.30 no.2
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    • pp.165-175
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    • 1997
  • This is to study the characteristics of available water resources (AWR) of the eastern coastal area in Korea. A rating curve was suggested at Yangyang water level station of the Yangyangnamdai river. Annual mean precipitation of this area is 1365.8mm. Annual mean precipitation in central and northern area of eastern coastal area is more than that of southern area because of orographic precipitation occurred by the north-easterly air flow from the East sea. By the correlation analysis of monthly rainfall depths between rainfall gauging stations it is presented that the rainfall gauging stations located in coastal region have the regional representativity, but the rainfall gauging stations located in the westward of mountains have a strong locality. AWR of eastern coastal area by the application of runoff coefficient 0.665 is 1134.5X106m3 and 28.6 percentage for total water resources. In each watershed AWR is 193.7X106m3 in the Yangyangnamdai river, 109X106m3 in the Kangnungnamdai river, and 146.0X106m3 in the Samcheokosip river. The seasonal changes of 30/3% in summer and 19.1% in water, and those of the AWR to total water resources are 86.3% in winter, 60.1% in spring, 50.1% in autumn, and 25.7% in summer. The results of this study may be used to establish the water resources planning of eastern coastal area.

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Constraints to Sheep Farming in Nepal: Development Challenge for Poverty Alleviation

  • Rauniyar, G.P.;Upreti, C.R.;Gavigan, R.;Parker, W.J.
    • Asian-Australasian Journal of Animal Sciences
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    • v.13 no.8
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    • pp.1162-1172
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    • 2000
  • The research was conducted to quantify farm and household characteristics of sheep farmers, evaluate farmer access to and the effectiveness of livestock services in sheep farming areas, and examine regional constraints to improving sheep productivity and profitability in Nepal. A rapid diagnostic socioeconomic survey of 200 sheep farmers was carried out in 1996 and all four ecological regions (Trans-Himalayan, Mountains, Hills and Terai), each with a distinct local sheep breed, were represented in the survey. Six major constraints were identified: (a) poor performance of local sheep breeds, (b) a serious seasonal deficit of pasture and other feed, (c) the lack of an organized market for wool and meat, (d) poor access to agricultural credit, (e) primitive shearing equipment, and (f) an inadequate supply of drinking water for sheep. Strategies to assist farmers develop their sheep management skills, improve access and quality of support services, improved technology adaptable to local conditions and effective linkages with local carpet and meat industry are likely to overcome the constraints and alleviate persistent poverty faced by sheep farmers in Nepal.

A Study ion the Location and the Spacial Compositional Characteristics of Jaesil in Chosun Dynasty (朝鮮時代 齊室空間의 立地 및 空間構成特性 分析 - 慶尙南.北道를 中心으로 -)

  • Lee, Jeong;Lee, Hyun-Taek
    • Journal of the Korean Institute of Landscape Architecture
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    • v.25 no.3
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    • pp.186-198
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    • 1997
  • Although Jaesil are historical products which is related to our traditional culture, they have not been studied extensively. This study deals with the location and the spacial compositional characteristics of Jaesil, a traditional building special functions in culture. The summarized results are as follows : 1) Jaesil wee constructed in 15c~20c. Jaesil in Kyungpook province were built by the intelligent classes in 17c~18c, while Jaesil in Kyungnam province were built by the rich farmer classes with economic power in 19c~20c. 2) The functions of Jaesil were the following : It was used for the purpose of worship, school, temple. The main function in Kyungpook province was worship, while the main functions in Kyungnam province were worship and school. 3) The relationship between Jaesil and villages were as follows : Jaesil in Kyungpook were located in the mountains apart from villages and their main elements of landscape were valleys or rivers . While Jaesil in Kyungnam was located in the residental spaces and their main elements of landscape were an artificial pond or no water landscape. 4) The plane form of Jaesil, Which was constructed specially 'The ㅁtype' of Jaesil were common in Kyungpook province and tis type expresses the enclosure and centrifugal force. While 'The 一type and 二type' were common in Kyungnam, and this types expresses the poenness and practicality.

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Fashion design applying to the features of the Chinese Zhuang costume (중국 소수민족 좡족(壯族) 복식의 특성을 활용한 패션디자인)

  • Wang, Yifang;Lee, Jinkyung;Lee, Younhee
    • The Research Journal of the Costume Culture
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    • v.25 no.5
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    • pp.694-707
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    • 2017
  • This study analyzes the characteristics of clothes worn by the Zhuang in order to produce new fashion designs, and to propose diverse new directions in fashion design. Research was conducted using a bibliographic survey on the cultural background, characteristics, and relevant techniques of the Zhuang costume and that of minority races in China. This study deploys four styles of design for women's wear. With the inspiration of the traditional Zhuang costume, black and blue were the colors mainly used for the Zhuang people and the material was mostly denim. Denim blends in well for the contemporary facilitation of the Zhuang costume, which is known for knitting technique, fur and hemp fabric as patchwork, and embroidery works. It is appropriate to express the joyful and happy mind of Zhuang people with extraordinary colors, exaggerated silhouettes, and various decorations. Images of nature, such as the sun, mountains, rivers, water, fish etc., expressed the nature worship of the Zhuang in contemporary design, representing the simple life and peaceful mind. This research develops a new fashion design and displays the possibility for diverse design development through new insight in contemporary fashion design.

Hard rock TBM project in Eastern Korea

  • Jee, Warren W.
    • Proceedings of the Korean Society for Rock Mechanics Conference
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    • 2008.10a
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    • pp.33-41
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    • 2008
  • The longest tunnel has been halted at Daekwanryung by the failure of the host country of the Winter Olympiad in 2014, but modern High-Power TBM will come to Korea to excavate these long tunnels to establish the better horizontal connection between the western and eastern countries to improve the strong powerful logistic strategy of Korean peninsula. Train operation provides a key function of air movements in a long underground tunnel, and heat generation from transit vehicles may account of the most heat release to the ventilation and emergency systems. This paper indicates the optimal fire suppress services and safety provision for the long railway tunnel which is designed twin tunnel with length 22km in Gangwon province of Korea. The design of the fire-fighting systems and emergency were prepared by the operation of the famous long-railway tunnels as well as the severe lessons from the real fires in domestic and overseas experiences. Designers should concentrate the optimal solution for passenger's safety at the emergency state when tunnel fires, train crush accidents, derailment, and etc. The optimal fire-extinguishing facilities for long railway tunnels are presented for better safety of the comfortable operation in this hard rock tunnel of eastern mountains side of Korea. Since year 1900, hard rock tunnel construction has been launched for railway tunnels in Korea, tunnels have been built for various purposes not only for infrastructure tunnels including roadway, railway, subway, and but also for water and power supply, for deposit food, waste, and oils etc. Most favorable railway tunnel system was discussed in details; twin tunnels, distance of cross passage, ventilation systems, for the comfortable train operations in the future.

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A Study on Dress Pattern in SU WOL KWAN EUM DO of Koryo Dynasty (고려시대 수월관음도의 의상에 나타난 문양연구)

  • Park Ok-Ryon
    • Journal of the Korean Society of Clothing and Textiles
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    • v.16 no.1 s.41
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    • pp.111-122
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    • 1992
  • Studying the dress style of the Buddhist Goddess of Mercy SU WOL KWAN EUM DO (Drawings on the Buddhist Goddess of Mercy who is watching the Moon reflected in the still water), it is composed of a splendid, jewel crown with five colors, a light and flimsy, non-colored veil with many kinds of gold·plated patterns. This gold·plated carapace figures on a scarlet ground are drawn on the veil and the oval-type flower figures mixed with a scarlet lotus blossom ard arranged. An arabesque pattern of BOSANGHWA (an imaginary, Buddhistic flower figure) is mainly used for both line decorations and necklace. Like this, various kinds and types of figures are in harmony in spite of many changes in figure design. The SU WOL KWAN EUM DO in Koryo dynasty is full of colorful, subtle, harmonious figures which are unique style, which cannot be found in japan, China, and so on. In other words, most of most of dress patterns which are shown in SU WOL KWAN EUM DO are China ink paintings with mountains and waters as its setting. In case of color painting, figure designs are seldom used. The dress pattern in SU WOL KWAN EUM DO of koryo dynasty is characteristic of its variety and magnificent colors.

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Short Wave Solar Radiation Features in Eastern Mongolia

  • Tuvshinjargal, D
    • The Korean Journal of Quaternary Research
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    • v.17 no.2
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    • pp.75-78
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    • 2003
  • This study is conducted to examine the solar radiation features of landscape in Eastern Mongolia and their space and time distribution characteristics. To many foreigners, the name Mongolia conjures up images of the vast steppes of Central Asia. And, indeed, the extensive grasslands of the steppe make up the heart of Mongolia-geographically and economically. Steppe covers nearly the entire far eastern part of Mongolia, extending west in a narrowing band just south of the Khangai and Khan Khokhii mountains all the way to the Depression of the Great lakes. Eastern Mongolia is recognized as one of the last remaining untouched grassland steppes in the world. Landscape of Eastern Mongolia divided by 19 types that belongs to High Mountain, Middle Mountain and low mountain steppe. Only 5.6% of the total land area is covered by forest. Eastern Mongolian steppe is homeland of migratory rare and endangered birds and about 2.0million freely migrating gazelles. According to Mongolian scientists, there is growing evidence of fundamental changes in the Eastern steppe ecosystems in terms of increasing aridity during the last 70 years. As estimated average annual temperature has increased by approximately 0.7oC, soil moisture, energy supply has been changing. These processes closely interrelated into water and energy cycle of steppe ecosystem.

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