• Title/Summary/Keyword: Regional line

Search Result 430, Processing Time 0.024 seconds

A study on measures to place an order for selection of tailor-made rolling stock systems for Gimpo urban transit (김포도시철도 맞춤형 차량시스템 선정을 위한 발주방안 검토)

  • Choi, Si-Haeng;Lim, Byeong-Gok;Jeon, Seo-Tak;Park, Jong-Hyuk
    • Proceedings of the KSR Conference
    • /
    • 2010.06a
    • /
    • pp.816-822
    • /
    • 2010
  • A comprehensive review for the selection of urban rail vehicle systems that best suit Gimpo railway line is taking place with consideration of the project area characteristics in light of line planning, passenger demand, supply of rolling stock, and railway construction and operation. Various aspects of vehicle systems including passenger demand on concerned lines, regional characteristics, vehicle types, and railway construction and operational settings should be taken into consideration. In addition, request for the introduction of customized vehicle systems reflecting the convenience of transit users such as wide and hospitable inner space, low noise, flexible operation of 2 to 4 car train-set and eye catching slim bridge piers is increasing. A study on alternatives to place an order to opt for optimum rolling stock systems considering line characteristics of Gimpo City's urban railway and future passenger demand while meeting the needs of Gimpo City has been conducted.

  • PDF

Erosion Control Line (ECL) Establishment Using Coastal Erosion Width Prediction Model by High Wave Height (고파랑 해안 침식폭 예측모델을 이용한 침식한계선(ECL) 설정)

  • Park, Seung-Min;Park, Seol-Hwa;Lee, Jung-Lyul;Kim, Tae-Kon
    • Journal of Ocean Engineering and Technology
    • /
    • v.33 no.6
    • /
    • pp.526-534
    • /
    • 2019
  • The average coastline and the erosion control line introduced as the management coastline, and the average shoreline (MSL) was established from the observed coastline. Also, the median grain size and the wave height of 30-years return period were applied. The erosion control line (ECL) was established through the model, HaeSaBeeN. These two lines set the coastline for evaluation. Based on the observed monitoring data along the coastline, the 1-day variation according to the normal distribution was used to estimate the regional variation, and the width of the erosion was calculated by applying the median grain size (D50) and the wave height of 30-years return period through the high-wave coastal erosion width model, i.e., HaeSaBeeN.

Analysis of Regional Food Specialities Status in Korea during the Japanese colonial period through 『Specialities of Joseon (朝鮮の特産)』 (『조선(朝鮮)の특산(特産)』으로 보는 일제강점기 식품 특산물 현황 분석)

  • Cha, Gyung-Hee
    • Journal of the Korean Society of Food Culture
    • /
    • v.34 no.6
    • /
    • pp.651-670
    • /
    • 2019
  • This study examined the status of food specialties in Korea during the Japanese colonial period through 『Specialities of Joseon (朝鮮の特産)』. The book recorded a total of 164 areas and 317 specialties, focusing on five railway lines and branch lines on the Gyeongbu, Honam, Gyeongui, Gyeongwon, and Hamgyeong. Among the specialities, 211 species were included, excluding overlapping ones. The food specialties accounted for 100 kinds in 159 regions or 47.4 percent of the specialties. There were 47 food specialties in 47 areas of the Gyeongbu Line, 21 food specialties in 20 areas of the Honam Line, 32 food specialties in 40 areas of the Gyeongui Line, 26 food specialties in 15 areas of the Gyeongwon Line, and 33 food specialties in 42 areas of the Hamgyeong Line. Among the specialties, the amount of fish and their workpiece was overwhelmingly the largest. Next came processed goods of fruits, grains, and vegetables. In modern factories, corn, tomatoes, blueberries, and sardines were made of processed goods. Factories have been constructed for glass noodles, sugar, and soju. Specialities and processed goods produced in each region were brought to Japan during the Japanese colonial period.

Innovation Milieu and Cluster Formation of Cultural Industries in Gyeongbuk (경북 문화산업의 혁신환경과 클러스터 구축방향)

  • Choi, Jeong-Su
    • Journal of the Korean association of regional geographers
    • /
    • v.12 no.3
    • /
    • pp.364-381
    • /
    • 2006
  • Strategies for regional development has been implemented by facilitating the cultural industry since the mid 1990s. The government of Gyeongbuk attempted to establish the cluster of cultural industries and to enhance the capability of cultural industries. However, infrastructure of the industries is still weak. The most cultural industries are small-sized enterprises and are in low value-added production link in the value chain. This research examines the situation of cultural industries and then to recommend the direction of cluster of cultural industries in Gyeongbuk. The cluster of cultural industries in Gyeongbuk needs to be decentralized integration. Cultural industries in Gyeongbuk are found in dispersed regions with own cultural and industrial characteristics. The hub of cluster of cultural industries should be formulated to promote network among cultural industrial complexes in dispersed regions; thus, the hub is able to provide knowledge and information for the cultural industrial firms in Gyeongbuk. The supporting center as the hub of cluster has to input more energy to establish the on-line and off-line network among firms, and between firms and innovation agencies such as universities, cultural industrial organizations, and local governments. The cultural industrial cluster should be linked with IT cluster in Gumi and cluster of Daegu cultural industries to upgrade the value chain of cultural industries.

  • PDF

A Study on the Spatial Range of DMZ (DMZ의 공간적 범위에 관한 연구)

  • Kim, Chang-Hwan
    • Journal of the Korean association of regional geographers
    • /
    • v.13 no.4
    • /
    • pp.454-460
    • /
    • 2007
  • Korean War resulted in the fact that Demilitarized Zone (DMZ) on the neck of Korean peninsular was totally forgotten by people for more than half a century. But recently, as the concern in this DMZ has been rising inside and outside of Korea, the researches on this subject have been gradually quickening. However, the practical studies about spatial extent of DMZ are very feeble. Even the analysis of the previous studies shows that the most of researches had mistakes in the spatial description of MDL and DMZ, neutral territory of Han River estuary, and NLL. In this study the length of MDL, stretching till the estuary of western Lim- Jin River in Myung-Ho Ri of Goseong region on East Coast, was measured to be about Z38km (l48miles); the area of corresponding DMZ was proved to be approximately $903.8km^2$ ($907.3km^2$ in the previous studies). Such results show that it is necessary to decide the terms for calling the space dividing North and South Korea, similarly to "155-mile truce line".

  • PDF

A Study on the Reduced Spatial Extent of DMZ (DMZ의 축소된 공간 범위에 대한 연구)

  • Jung, Kyu-Surk;Shin, Hyun-Tak;Kim, Sang-Jun;An, Jong-Bin;Yoon, Jung-Won;Kwon, Yeong-Han;Heo, Tae-Im
    • Journal of the Korean association of regional geographers
    • /
    • v.21 no.2
    • /
    • pp.355-363
    • /
    • 2015
  • DMZ(Demilitarized Zone) created as part of the Armistice Agreement is important zone in the way that historic and eco-cultural value as well as military and political image of this are remarkable. Furthermore, the concern of DMZ has been rising at home and abroad. Even though various studies on this subject have been constantly spurring according to the significance, the practical researches on spatial range of DMZ are very weak. The Purpose of this research is to show the factual spatial extent of DMZ from the mouth of the Imjingang River in the west to the town of Goseong in the east. This study proved the area of corresponding DMZ is approximately $570km^2$ contrary to the previous studies and claims it is difficult to measure the actual length of MDL(Military Demarcation Line) regarded as 155mile in this situation of Korea peninsula.

  • PDF

Extending Plans of the Role of ROK Navy vis-'a-vis the Expansion of Maritime Security Threats (해양안보위협의 확산에 따른 한국해군의 역할 확대방안)

  • Kil, Byung-ok
    • Strategy21
    • /
    • s.30
    • /
    • pp.63-98
    • /
    • 2012
  • Northeast Asia has a multi-layered security structure within which major economic and military powers both confront one another and cooperate at the same time. Major regional powers maintain mutually cooperative activities in the economic sphere while competing one another in order to secure a dominant position in the politico-military arena. The multifarious threats, posed by the North Korea's nuclear development, territorial disputes, and maritime demarcation line issues demonstrate that Northeast Asia suffers more from military conflicts and strifes than any other region in the world. Specifically, major maritime security threats include North Korea's nuclear proliferation and missile launching problems as well as military provocations nearby the Northern Limit Line(NLL) as witnessed in the Cheonan naval ship and Yeonpyong incidents. The ROK Navy has been supplementing its firm military readiness posture in consideration of North Korea's threats on the NLL. It has performed superb roles in defending the nation and establishing the Navy advanced and best picked. It also has been conducive to defend the nation from external military threats and invasion, secure the sea lanes of communications, and establish regional stability and world peace. In order to effectively cope with the strategic environment and future warfares, the ROK Navy needs to shift its military structure to one that is more information and technology intensive. In addition, it should consolidate the ROK-US alliance and extend military cooperative measures with neighboring countries in the Asia-Pacific region. Evolved steadily for the last 60 years, the ROK-US alliance format has contributed to peace and security on the Korean peninsula and in the Northeast Asian region. In conclusion, this manuscript contends that the ROK Navy should strive for the establishment of the following: (1) Construction of Jeju Naval Base; (2) Strategic Navy Equipped with War Deterrence Capabilities; (3) Korean-type of System of Systems; (4) Structure, Budget and Human Resources of the Naval Forces Similar to the Advanced Countries; and (5) Strategic Maritime Alliance and Alignment System as well as Domestic Governance Network for the Naval Families.

  • PDF

On the Regional Embeddedness of Korean Firms in Daren City, China : With Special Reference to Management Practices (중국 대련시(大連市) 한국기업의 지역적 뿌리내림 특성 -경영관행을 중심으로-)

  • Lu, Bi Shun
    • Journal of the Korean association of regional geographers
    • /
    • v.13 no.1
    • /
    • pp.54-67
    • /
    • 2007
  • This paper aims to explore the characteristics of regional embeddedness of Korean firms in Daren City, China, with special reference to management practices. To achieve this goal, I attempt to analyze the type and structure of the firm, the structure of decision-making, labor practices, and the inter-organizational networks with the government, trade associations and the business supporting agencies. The major purpose of the investment in Daren by Korean firms is to penetrate and expand the local market. In line with this, the structure of decision-making by Korean firms tends to become increasingly autonomous, especially in terms of employment and marketing. However, the decision-making related to finance and accounting tends to be still highly controlled upon the headquarter in Korea. In addition, it is shown that Korean firms make a great effort to sustain the cooperative relationships with the local society and the local government.

  • PDF

The Development of Teaching Materials using WebGIS in the High School Geography Study (WebGIS을 이용한 고등학교 지리학습교재 개발)

  • Kim, Nam-Shin
    • Journal of the Korean association of regional geographers
    • /
    • v.12 no.2
    • /
    • pp.281-290
    • /
    • 2006
  • Map uses graphic language of dot, line and area to represent surface of the earth. Map has been adopted as tools for regional and cartography learning to improve graphicacy in geography education. Due to the rapid development in GIS and internet, practical use of maps has been extended in various study area. This Study is to develope web-based leaning materials for self-controled geography instruction. As learning materials for this aim, it has been constructed WebGIS for topography and thematic maps with boundary map of Chungbuk, digital map of Jochiwon(1:25,000), statistic data and field images. Function of WebGIS intend to improve skills on geo-information collection and spatial query, regional difference of spatial distribution. Individual learning using internet can make an improvement of learner centeredness and problem-solving. Finally, it will be expected to be suggest one of the education guide as blueprint in info-society.

  • PDF

The Long-Run Relationship between House Prices and Economic Fundamentals: Evidence from Korean Panel Data (주택가격과 기초경제여건의 장기 관계: 우리나라의 패널 자료를 이용하여)

  • Sim, Sunghoon
    • International Area Studies Review
    • /
    • v.16 no.1
    • /
    • pp.3-27
    • /
    • 2012
  • This paper adopts recently developed panel unit root test that is cross-sectionally robust. Cointegration test is also used to find whether regional house prices are in line with gross regional domestic production (GRDP) in the long run in Korea during 1989-2009. Based on the panel VECM and the panel ARDL models, we examine causal relationships among the variables and estimate the long-run elasticity. We find evidence of cointegration and bidirectional causal relationships between regional house prices and GRDP. The results of long-run estimates, using both fixed effect and ARDL models, show that house prices positively and significantly influence on the GRDP and vice versa. Together with these results, the findings of ARDL-ECM imply that there exists a long-run equilibrium relationship between house prices and regional economic variables even if there is a possibility of short-run deviation from its long-run path.