• 제목/요약/키워드: the Korean peninsula

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통일 한반도의 노후화 건축 인프라 개선을 위한 자금조달방안 (Financing Plan for Improving the Aging Architectural Facilities in the United Korean Peninsula)

  • 김창원;김태훈;김민주;조훈희;강경인
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2016년도 춘계 학술논문 발표대회
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    • pp.170-171
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    • 2016
  • The unity of korean peninsula have traditionally been established as major policy in korea government. Present government also set Trust Process on the Korean Peninsula as national high-level strategies for unity, and construction field related directly to living of north korean as major industry which would be implemented in early stage. Deterioration level of architectural facilities in north korea is known as very high, so a huge budget would be required to improve aging architectural facilities for stability of social and living of north korean. Therefore the purpose of this study deduct financing plan for improving aging architectural facilities in north korea and selection of optimal alternative securing effectiveness. The results of this study could be utilized as preliminary data for establishment of master plan and policy for improving deteriorated facilities in situation of united korean peninsula.

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기상청 고해상도 지역예보모델을 이용한 한반도 영역 한국형 항공난류 예측시스템(한반도-KTG) 개발 (Development of the Korean Peninsula-Korean Aviation Turbulence Guidance (KP-KTG) System Using the Local Data Assimilation and Prediction System (LDAPS) of the Korea Meteorological Administration (KMA))

  • 이단비;전혜영
    • 대기
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    • 제25권2호
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    • pp.367-374
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    • 2015
  • Korean Peninsula has high potential for occurrence of aviation turbulence. A Korean aviation Turbulence Guidance (KTG) system focused on the Korean Peninsula, named Korean-Peninsula KTG (KP-KTG) system, is developed using the high resolution (horizontal grid spacing of 1.5 km) Local Data Assimilation and Prediction System (LDAPS) of the Korea Meteorological Administration (KMA). The KP-KTG system is constructed first by selection of 15 best diagnostics of aviation turbulence using the method of probability of detection (POD) with pilot reports (PIREPs) and the LDAPS analysis data. The 15 best diagnostics are combined into an ensemble KTG predictor, named KP-KTG, with their weighting scores computed by the values of area under curve (AUC) of each diagnostics. The performance of the KP-KTG, represented by AUC, is larger than 0.84 in the recent two years (June 2012~May 2014), which is very good considering relatively small number of PIREPs. The KP-KTG can provide localized turbulence forecasting in Korean Peninsula, and its skill score is as good as that of the operational-KTG conducting in East Asia.

수치모형을 통한 함평만과 해제반도 주변해역의 조류 및 조석잔차류 분포 (Tidal and tide-induced residual currents around Hampyung Bay and Hajae Peninsula by numerical simulation)

  • 추효상
    • 수산해양기술연구
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    • 제56권2호
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    • pp.114-125
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    • 2020
  • In order to understand the currents around Hampyung Bay and Haeje Peninsula, 2D numerical simulations for tidal currents and tide-induced residual currents were carried out. Dominant semidiurnal tidal currents have reversing form and flow NNE-SSW from northern Haeje Peninsula to Songi Island, E-S at northern Haeje Peninsula and NNW-SSE in Hampyung Bay. In flood, a part of currents from Imja Island~Nakwhol Island flow along the main stream flowing northeast at offshore region and the rest flow into Hampyung Bay flowing east along the northern coast of Haeje Peninsula. In ebb, currents from Hampyung Bay flow west along the northern coast of Haeje Peninsula and run together with the main stream flowing southeast at offshore region. The currents create an anticyclonic circulation in flood and a cyclonic circulation in ebb around Haeje Peninsula including Hampyung Bay. Tidal currents are accumulated on Doripo which located at the entrance of Hampyung Bay and show high current velocities. Tidal currents and tide induced residual currents are weak at the inside of Hampyung Bay which has narrow entrance, shallow water depth and wide intertidal zone. An anticyclonic eddy is formed around Gaksi Island as a result of tide induced residual currents. In northern coast of Haeje Peninsula, slow constant currents flow east. It is expected that a gradual change of sediment and an increase of flushing time for suspended materials are carried by tidal currents occurring in Hampyung Bay.

On the Likelihood of Peace and War on the Korean Peninsula: A Causal Loop Analysis

  • 김강훈
    • 한국시스템다이내믹스연구
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    • 제10권4호
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    • pp.5-25
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    • 2009
  • Since the end of the 1950-1953 Korean War, many scholars and policymakers have expressed concern about the possibility of another conflict on the peninsula. In certain respects, the post-1953 North-South Korea relationship resembles the Cold War that existed between the United States and the Soviet Union, 1945-1990. Although a "hot" never occurred, peace was never guaranteed. By looking at international theories (i.e., realism and liberal theory) and by utilizing casual-loop diagram analysis, the main purpose of this research is to explore on the likelihood of peace and war on the Korean peninsula. First, several factors (e.g., economic stagnation of North Korea, unstable political systems, and so on) emphasized by realism perspectives are significantly related to the likelihood of conflict between North and South Korea. Conversely, several determinants (e.g., economic assistance to North Korea, inter-dialogue between two Koreas, cultural and social exchange, and so on) emphasized by liberal approaches are significantly related to likelihood of peace on the Korean peninsula. Given the two different interpretations about the likelihood of conflict or peace, it can be argued that a second military action might occur on the Korean peninsula if realism theories are true. However, if practical factors exist on the Korean peninsula, the two Korean can optimistically expect a peaceful reunification in the future, without interference from other countries.

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Moho Depth Variation and Vp/Vs ratios in the Southern Korean Peninsula from Teleseismic Receiver Functions

  • Yoo, H.J.;Lee, K.;Herrmann, R.B.
    • 지구물리
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    • 제9권3호
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    • pp.241-248
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    • 2006
  • In this study, we applied the teleseismic receiver function technique to determine the crustal thicknesses and ratios for 31 broadband stations of the Korean Peninsula and map out the lateral variation of Moho depth in the Peninsula. The estimated depths to Moho range from 26 to 35 km except for an island station ULL (17 km). The Moho is turned out to be deeper in the south-western part of the Peninsula and western Gyeongsang basin, and shallower in the off-shore region close to East Sea (Sea of Japan). The ratio varies from 1.69 to 1.89 with the average of 1.77, which is close to global average (1.78) in the crust.

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한반도와 동북아지역의 전력 및 정보통신기술협력방안 (Cooperation Scheme for Electric Power and Information & Communications Technology among Korean Peninsula and North-Eastern Asia Region)

  • 윤갑구
    • 기술사
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    • 제33권4호
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    • pp.17-26
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    • 2000
  • This study has been done to make a practical suggestion in figuring out required size of electricity power facility in preparation for reunion of Korean Peninsula, estimated based on capacity increase and demand changes in the past. In making the suggestion, balanced development of South and North Korea Economy, recovery of existing power facilities, and construction of new power facilities were taken into consideration. As an alternatives, study result of power system interconnections in Korean Peninsula and/or in North-East Asia Region, PEACE Network, is suggested with a cooperation scheme of information and communications technology as an extra advantage. Concluded a cooperation of electric power system and information & communications technology in the peninsula is expected to be a great opportunity in developing electric power economy, maintaining clear environment, improving security of power supply in the region, and in reunion of Korean Peninsula and peace in the world.

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A checklist of endemic plants on the Korean Peninsula II

  • Gyu Young CHUNG;Hyun-Do JANG;Kae Sun CHANG;Hyeok Jae CHOI;Young-Soo KIM;Hyuk-Jin KIM;Dong Chan SON
    • 식물분류학회지
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    • 제53권2호
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    • pp.79-101
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    • 2023
  • Following recent taxonomic, distributional, and nomenclatural revisions, an updated checklist of endemic plants on the Korean Peninsula is needed. This study provides an updated checklist of vascular plants endemic to the Korean Peninsula and describes their distribution within administrative provinces. The revised checklist includes 373 endemic taxa (304 species, six subspecies, 49 varieties, and 14 nothospecies) from 179 genera and 64 families, representing 9.5% of the total native flora of the Korean Peninsula. Asteraceae (41 taxa), Ranunculaceae (29 taxa), Liliaceae s.l. (24 taxa), and Rosaceae (22 taxa) were the most widely represented families. Compared with the most recent checklist published in 2017, 39 taxa were excluded from the checklist; one taxon was excluded because it did not have a valid published name, seven taxa were excluded because their natural habitats extended to neighboring countries, four taxa were excluded because they were treated as a rank form, and 27 taxa were excluded because they had been identified as heterotypic synonyms of taxa distributed outside of the Korean Peninsula. Fifty-two new taxa were included based on the literature. This checklist will help to focus conservation efforts and provide a framework for research, protection, and policy implementation related to these endemic taxa.

지진토모그래피 (Seismic Tomography) 방법을 이용한 한반도 하부 Pn 속도 구조의 수평분포 결정 (Determination of Lateral Variations for Pn Velocity Structure Beneath the Korean Peninsula Using Seismic Tomography)

  • 김소구;이승규
    • 자원환경지질
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    • 제30권6호
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    • pp.625-635
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    • 1997
  • A back projection algorithm is applied to 216 Pn travel time measurements to image lateral variations of compressional velocity in the uppermost mantle in the Korean Peninsula. We obtained an average P-velocity value for the uppermost mantle of $7.90{\pm}0.18km/sec$, and an average mantle P-velocity gradient of $5.3{\times}10^{-3}s^{-1}$ for the Korean Peninsula. The final 3-D velocity image in the uppermost mantle is characterized by a low-velocity (about $7.77{\pm}0.12km/sec$) region in the southeast area of the Korean peninsula, which is called 'Kyongsang Basin' and by high-velocity(${\geq}8.08km/sec$) region in the northern area of the Korean Peninsula(Hamkyong and Pyongan provinces). The crustal thicknesses are calculated for the 10 subregions. The crustal thickness of the northern part(${\geq}39^{\circ}N$) of the Korean Peninsula is 33.0-36.0 km, on the contrary, that of the southern part(< $39^{\circ}N$) is 30.7~33.7 km. The velocity image obtained in this study is somewhat consistent with previous S-P travel time studies and gravity studies.

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한국 전통가구 양식디자인의 도교(道敎)적 요소에 대한 연구 (Research on Taoist Elements in South Korean Traditional Furniture)

  • 소양;김기수
    • 한국콘텐츠학회논문지
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    • 제19권8호
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    • pp.332-344
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    • 2019
  • 지리적 위치로 인해 한국과 중국은 오랜 문화교류의 역사를 가지고 있으며, 오랜 기간의 교류를 통해 중국의 전통문화는 다양한 방식으로 한반도 선조들의 일상생활에 스며들고 있다. 중국의 전통문화 중 하나인 도교는 한반도의 삼국시대에 전파되기 시작했다. 도교가 한반도에 녹아들고 발전하면서 한반도만의 특징을 지닌 도교 문화를 형성하게 되었고, 한반도 선조들의 전통적인 이념 및 문화적 생활의 일부가 되었다. 한반도의 가구발달 과정에서 도교의 음양오행설, 풍수지리설 등 도참설(圖讖說)은 한반도 전통가구의 용도, 조형, 재질, 문양 등에 중요한 영향을 미쳤다. 조선왕조 후기는 한반도 수공업 발전의 전성기였다. 이 시기에는 가구류가 증가하여 도교적 특성이 뚜렷하고, 모양이 아름답고, 디자인이 우수하고, 용도가 다른 가구들이 많이 출현하였다. 본 연구는 조선후기 가구의 조형, 재질, 문양, 도장, 디자인 등에 대한 연구를 통하여 도교사상이 한국의 전통가구의 형태와 문양의 발전에 영향을 준 주요 요소 중의 하나임을 확인하였으며, 여러 가지 자연물이나 동식물을 가구 디자인의 문양으로 활용한 것은 가족들이 화(禍)를 피하고 하늘로부터 복(福)을 받기를 기원하는 도교의 기복(祈福)사상으로부터 영향을 받은 것임을 알 수 있었다.

Case Studies of Mass Concentration Variation in the Central-Southern Korean Peninsula Caused by Synoptic Scale Transport of Dust Storms

  • Kim, Hak-Sung;Cho, Jae-Hee
    • 한국지구과학회지
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    • 제40권4호
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    • pp.414-427
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    • 2019
  • In East Asia, the long-range transport of dust storms originating from Mongolia and northern China affects airborne dust loadings over downwind areas in the southern Korean Peninsula. Since 1997, dust loading cases caused by dust storms have been observed using the thresholds of total suspended particles (TSP, ${\geq}250{\mu}g\;m^{-3}\;hr^{-1}$) and particulate matter less than $10{\mu}g$ ($PM_{10}$, ${\geq}190{\mu}g\;m^{-3}\;hr^{-1}$) in the central-southern Korean Peninsula. There were two dust loading cases that exceeded these thresholds in 2016 and three in 2017, which reflects the downward trend of the last twenty-one years in the central-southern Korean Peninsula. Furthermore, five other dust loading cases with mass concentrations lower than the thresholds were observed from 2016 to 2017. In the moderate dust loading cases exceeding the thresholds, a descending motion of cut-off lows below $45^{\circ}N$ and a southward trough at 500 hPa gpm isopleths intensified at the western ridge, and largely extended the surface high-pressure system over southeast China. Airborne dust loadings following pronounced north-westerlies in the forward side of the high-pressure system were transported to the surface of the central-southern Korean Peninsula. However, in slight dust loading cases lower than the thresholds, the restricted descending motion of cut-off lows over $45^{\circ}N$ and the southwestward trough at 500 hPa gpm isopleths intensified the zonal flow over the Korean Peninsula. Surface high- and low-pressure systems moved eastward from the source compared to moderate dust loading cases. Due to the zonal movement of dust storms traversing eastern China, slight dust loading cases were observed with relatively higher ratios of $PM_{2.5}/TSP$ and carbon monoxide (CO) in the central-southern Korean Peninsula.