• 제목/요약/키워드: the Korea Mountains

검색결과 587건 처리시간 0.032초

The Developmental Stages of the Circumstances and Characteristics in Wentland - In the Gyunggi Do Mountains -

  • Moon, Hyun-Sook
    • 동굴
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    • 제69호
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    • pp.49-60
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    • 2005
  • This Study is about the wetlands in the GyunggiDo Mountains. It is written in the point of the hydrogeomorphology, geology, and soil. And it has accessed to ecological environment. Wetlands are divided into mountain wetlands and river wetlands by location, relief, processes, hydrology, and the type of inlet and outlet of water in wetlands. Mostly mountain wetlands are formed by the process of destruction of mountain slope. So they are to be located in the knickpoint. Therefore the underground surface is visible and underground water is rising or leaking. At this process, the environment forming wetlands are made by soil that was influenced by geology and composed by fine and very fine granules.

산림 휴양기능의 거시적 평가방법에 관한 연구 (A Study on a Macroscopic Evaluation Method of Forest Recreation Function)

  • 채미옥;이길용;전은선;송하승
    • 한국산림과학회지
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    • 제104권2호
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    • pp.267-276
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    • 2015
  • 소득수준 향상과 주5일 근무 등으로 관광휴양 수요가 증대되면서 산림이 가진 휴양기능의 중요성도 높아지고 있다. 이 논문에서는 산의 물리적 특성에 기초하여 거시적인 산림휴양기능량 평가 방법을 검토하였다. 이 방법으로 인기 명산 45개의 산림 휴양기능량을 평가하였으며, 산의 면적, 산의 높이, 산까지의 거리, 배후지 인구규모, 공익용산지 면적 비율 등을 기초자료로 이용하였다. 본 모형의 적정성은 산림 휴양기능량과 인기 산 순위간의 상관관계로 검증하였으며, 상관계수는 0.575이었다. 산림 휴양기능량 분석결과를 보면, 지리산을 포함한 상위 8개 산들이 전체 휴양기능량의 약 64%를 제공하는 것으로 나타났다. 반면, 단위면적당($km^2$) 휴양기능량은 지리산, 설악산 등의 명산이 북한산과 같은 대도시 인근의 산보다 낮게 평가되었다. 그 원인은 산의 면적, 접근거리 등과 같이 산림 휴양기능량을 결정하는 주요 인자의 차이에 있었다. 즉, 국 도립 공원의 산림 휴양기능량은 산의 면적에 따라 90% 이상이 결정되는 반면, 산으로의 접근 거리는 영향력이 매우 미미하여, 단위면적당 산림 휴양기능량이 상대적으로 낮게 평가되었다. 따라서 국 도립 공원으로 지정된 크고 높은 산은 전국의 인구가 잠재 수요층이기 때문에 전국을 대상으로 산림 휴양기능을 제공하지만, 대도시 인근의 산은 배후지역의 높은 인구를 대상으로 더 집약적인 산림 휴양기능을 제공한다는 것을 시사한다.

지적 기반 산림생태네트워크 보호구역 설정방안 (A Method for Zoning the Parcel-based Protecting Area of the Ecological Network in Forest)

  • 장래익;장갑수;정옥식;나정화
    • 한국환경복원기술학회지
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    • 제12권6호
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    • pp.131-142
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    • 2009
  • The purpose of this study is to detect the protection area around the Geum-buk and Geum-nam Mountains for making a sustainable ecological network. The protection area in the Geum-buk and Geum-nam Mountains was analyzed by using spatial data and a field survey for landscape conservation purposes. A survey scope was fixed using digital elevation model, and the protection area was finally determined based on the parcel map called as the Korea Land Information System (KLIS). Here we have several conclusions in this study. First, spatial data used in this study were a map of ecological and natural degree (MEND), forest distribution map, elevation map, slope map, and several maps for the protection area assigned by laws regarding to the natural resources. Second, we used 4 alternatives to determine the best choice for showing the ecological network in the study area. One alternative (alt. 3) of 4 ones was finally chosen as the best condition for making the ecological network. The condition in elevation and slope was a little modified to a lower level in alt, 3. The result derived from alt, 3 reflected the continuity and connectivity in the ecological network and we estimate that the protection area can protect the core area using the buffer zone around the ecological network. Finally the parcel-based protection area in the Geum-buk and Geum-nam Mountains had $493.92km^2$ of the core area, and $233.99km^2$ of the buffer zone, which means the parcel-based protection area increased by $97.76km^2$ in the core area, but decreased by $76.61km^2$ as of in the topographical map.

지형을 고려한 기온 객관분석 기법 (Objective analysis of temperature using the elevation-dependent weighting function)

  • 이정순;이용희;하종철;이희춘
    • 대기
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    • 제22권2호
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    • pp.233-243
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    • 2012
  • The Barnes scheme is used in Digital Forecast System (DFS) of the Korea Meteorological Administration (KMA) for real-time analysis. This scheme is an objective analysis scheme with a distance-dependent weighted average. It has been widely used for mesoscale analyses in limited geographic areas. The isotropic Gaussian weight function with a constant effective radius might not be suitable for certain conditions. In particular, the analysis error can be increased for stations located near mountains. The terrain of South Korea is covered with mountains and wide plains that are between successive mountain ranges. Thus, it is needed to consider the terrain effect with the information of elevations for each station. In order to improve the accuracy of the temperature objective analysis, we modified the weight function which is dependent on a distance and elevation in the Barnes scheme. We compared the results from the Barnes scheme used in the DFS (referred to CTL) with the new scheme (referred to EXP) during a year of 2009 in this study. The analysis error of the temperature field was verified by the root-mean-square-error (RMSE), mean error (ME), and Priestley skill score (PSS) at the DFS observation stations which is not used in objective analysis. The verification result shows that the RMSE and ME values are 1.68 and -0.41 in CTL and 1.42 and -0.16 in EXP, respectively. In aspect of spatial verification, we found that the RSME and ME values of EXP decreased in the vicinity of Jirisan (Mt. Jiri) and Taebaek Mountains. This indicates that the new scheme performed better in temperature verification during the year 2009 than the previous scheme.

조선시대 자연환경보전에 관한 연구 (A Study on Conservation of the Natural Environment in Chosun-Dynasty, Korea)

  • 오승봉;안동만
    • 한국조경학회지
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    • 제23권1호
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    • pp.51-65
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    • 1995
  • Conservation of the natural environiment In chosun-Dynasty, Korea, is analysed on the basis of the of official records of the king's offices(Chosun-wangjo-sillok). In the popular ideologies of the dynasty, Seongleehak(philosophy of humanity arid natural laws) and Pungsu (geomancy) , the naturnal enviroment is defined as an entity con-sisting of Cheon (heaven) , San(mnountains) , Su (water), Geumsu (animals)and Chomok (plants) .the notion of Tacksi-Tackmul(being careful to take natural resources at the right time) was one of the Cheonmyung (eavenly decrees) . It was believed that violation of this principle resulted in natural disasters. Sasan(four mountains surrounding Hansungbu-, the capital city, now Seoul) , were strictly preserved according to geomancy practices. In areas other than the capital city, Sanlimcheontack (mountains, forests, rivers and ponds) were con-served for sustained production of building materials especially pinetrees for ship building, foods, firewoods, horses, and orter useful natural resources. Various conservation policy insturuments were adopted. Prunning trees was permitted only in October. Capturing fishes was allowed only after the spawning period. Protection areas were designated in Sasan, Seongjoesiplee (surroundings of the capital city) , Geumsan(protected mountains), Kangmujang(hunting and army training grounds), Sijang(firewood areas), Mokmajang(horse ranches) and Neungyuk(royal tombs) . Activities prohibited for conservation purposes included cutting timbers, burning, building houses or tombs, dumping wastes, farming and breaking up fresh land, grazing, hunting and trespassing. Positive actions for conservation were rituals to Heaven ennoblement of natural elements such as mountians or rivers, planting trees, Boto (supplementing soil on low ridges) , Josan (mounding) and making ponds. Boto, Josan and making ponds were to make ideal terrains for geomancy. Many government bodies and civil servants were engaged in the conservation activities. For example, Sanjik(forest keeper) was a special position with responsibility for forest management.

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GIS를 이용한 지형에 의한 풍속할증계수 산정 방법 (Estimating Method of Topographic Factor of Design Wind Speed Using GIS)

  • 최세휴;서은수
    • 한국지리정보학회지
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    • 제16권3호
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    • pp.126-135
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    • 2013
  • 국토의 70%이상이 산지로 구성되어 있는 한국은 도시내부에 크고 작은 산, 언덕이 위치하고 있다. 따라서 건축구조기준에서는 건물의 풍하중 설계 시 지형의 영향에 따른 풍속의 증가를 고려하도록 하고 있지만 지형에 의한 풍속할증계수 산정 시 건물 주변에 두 개 이상의 산지가 위치하거나 지표면의 정의와 높이가 명확하지 않을 경우 설계자의 주관에 의해 지형에 의한 풍속할증계수를 산정함으로써 비합리적인 내풍설계가 이루어지고 있다. 따라서 본 논문에서는 이러한 문제점을 해결하고 보다 합리적인 지형에 의한 풍속할증계수를 산정하기 위하여 ArcGIS를 이용하여 지형에 의한 풍속할증계수를 산정하는 방법을 제시하고자 한다. 이를 위해 본 논문에서는 비교적 높은 위치정확도를 가진 1:5,000 수치지형도를 이용하여 지형에 의한 풍속할증계수 산정 시 적용범위를 명확하게 정의함으로서 지표면과 정점을 명료하게 산정하여 보다 합리적으로 지형에 의한 풍속할 증계수를 산정하였다.

Macrofungal Survey of the Tian Shan Mountains, Kyrgyzstan

  • Cho, Sung Eun;Jo, Jong Won;Kim, Nam Kyu;Kwag, Young-Nam;Han, Sang-Kuk;Chang, Kae Sun;Oh, Seung Hwan;Kim, Chang Sun
    • Mycobiology
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    • 제47권4호
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    • pp.378-390
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    • 2019
  • The Tian Shan mountain system is one of the large mountain ranges located in Central Asia. This region is globally recognized as mountain ranges, offering inestimable wealth in fauna and flora with significant biodiversity values. We surveyed macrofungal diversity of Tian Shan in Kyrgyzstan from 2016 to 2018. A collection of macrofungi was made, and these were subjected to sequence comparisons and phylogenetic analysis to ensure the identity of the collected macrofungi. Of those collected, 95 out of 100 specimens were successfully sequenced and compared with those of other related species retrieved from GenBank. The sequenced specimens were classified into 2 phyla, 8 orders, 24 families, 47 genera, and 57 species, based on current taxonomic concepts (combining morphology and phylogeny). To the best of our knowledge, this study provides the first well-documented checklist and phylogenetic analysis of macrofungi recovered from the Tian Shan mountains in Kyrgyzstan.

북한지역(北韓地域) 전통주거(傳統住居)에 관한 조사연구(調査硏究)(2) -북한출신주민들의 지식체계분석을 통하여- (A Study on the Traditional Houses of North Korea(II) - Based on the Memories of Immigrants from North Korea -)

  • 강영환
    • 건축역사연구
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    • 제6권3호
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    • pp.61-76
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    • 1997
  • A study on the traditional houses of North Korea(I) have been published in 1996. This paper is written to supplement the preceding paper. This paper aims at collecting new data of traditional house in North Korea. But still being prohibited for the researchers of South Korea to approach to the field, I had to depend on the memories and experiences of the immigrants from North Korea who are now living in Kangwon and Incheon Province. Through the questionnaire and drawings, they described vivid memory of their old houses. I was able to add new data of 70 cases, which are significant and valuable as much as those of the real field are. Those data, including the exisiting data, are enough for me to analize statstically the regional charateristics, the differnces among economical classes, and the periodical change. It opens the way for verfying the existing theory. Regional charateristics of house in North Korea can be described as followings: a. Hamkyong-do ; Concentrating spaces into one building, Double-fold type plan, Including 'cheongju-kan' space, Weak fences b. Pyongan-do ; Concentrating spaces into two buildings, 二 shape buildings , Single-fold type plan, Strong fence c. Pyongannam-do to Myolak mountains; Concentraing spaces into two buildings, ㄱ, ㄷ shape buildings, Single-fold type plan, Strong fence d. Southern area of Myolak mountains; Concentrating spaces into one building ㅁ shape building, Single-fold type plan with wooden floor space

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Altitudinal patterns and determinants of plant species richness on the Baekdudaegan Mountains, South Korea: common versus rare species

  • Lee, Chang-Bae;Chun, Jung-Hwa;Um, Tae-Won;Cho, Hyun-Je
    • Journal of Ecology and Environment
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    • 제36권3호
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    • pp.193-204
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    • 2013
  • Altitudinal patterns of plant species richness and the effects of area, the mid-domain effect, climatic variables, net primary productivity and latitude on observed richness patterns along the ridge of the Baekdudaegan Mountains, South Korea were studied. Data were collected from 1,100 plots along a 200 to 1,900 m altitudinal gradient on the ridge. A total of 802 plant species from 97 families and 342 genera were recorded. Common and rare species accounted for 91% and 9%, respectively, of the total plant species. The altitudinal patterns of species richness for total, common and rare plants showed distinctly hump-shaped patterns, although the absolute altitudes of the richness peaks varied somewhat among plant groups. The mid-domain effect was the most powerful explanatory variable for total and common species richness, whereas climatic variables were better predictors for rare plant richness. No effect of latitude on species richness was observed. Our study suggests that the mid-domain effect is a better predictor for wide-ranging species such as common species, whereas climatic variables are more important factors for range-restricted species such as rare species. The mechanisms underlying these richness patterns may reflect fundamental differences in the biology and ecology of different plant groups.

The Suggestion of a Mountaineering and Trekking Convergence Education Course Using AI

  • Jae-Beom, CHOI;Chan-Woo, YOO
    • 4차산업연구
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    • 제3권1호
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    • pp.1-12
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    • 2023
  • Purpose - In Korea, where 64% of the land is forested, mountaineering is a leisure activity enjoyed by the majority of the people. As new technologies named the 4th industrial revolution spread more after the Covid-19 pandemic, we propose a human and technology convergence curriculum for mountaineering and trekking education to enjoy safety in the field of mountaineering and trekking using cutting-edge technology. Research design, data, and methodology - After examining the current state of the mountaineering industry and preceding studies on mountaineering and camping, and learning about BAC the 100 famous mountains, mountaineering gamification, and Gamification We designed an AI convergence curriculum using. Result - Understanding the topography and characteristics of mountains in Korea, acquiring mountaineering information through AI convergence, selecting mountaineering equipment suitable for the season, terrain, and weather, setting educational goals to safely climb, and deriving term project results. A total of 15 A curricula for teaching was proposed. Conclusion - Artificial intelligence technology is applied to the field of mountaineering and trekking and used as a tool, and it is expected that the base of mountaineering will be expanded through safe, efficient, fun, and sustainable education. Through this study, it is expected that the AI convergence education curriculum for mountaineering and trekking will be developed and advanced through several studies.