• 제목/요약/키워드: Geological environmental information

검색결과 183건 처리시간 0.025초

Urban geology of Tabriz City: Environmental and geological constraints

  • Azarafza, Mohammad;Ghazifard, Akbar
    • Advances in environmental research
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    • 제5권2호
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    • pp.95-108
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    • 2016
  • Urban geology is the study of urban geologic environments to provide a scientific basis for rational land use planning and urban development and provides information on geologic environments as a basis for city planners. Based on AEG recommendations, urban geological studies covered the urbanism and historical backgrounds, geological setting, engineering geological constraints and environmental assessments of understudied cities. The aim of this study is to provide a good view of urban geology of Tabriz city the capital of East Azerbaijan province in Iran. The topics of discussions about Tabriz city urban geology are included geologic (geomorphology, geology, climatology and hydrogeology), engineering geological (earthquake, landslide and geotechnical hazards investigations) and environmental characteristics (air, soil and water hazards assessment).The results of the urban geologic studies indicated that Tabriz city in terms of engineering geological and environmental constraints is at high risk potential and in terms of seismic activity and landslide instability is highly potential. In terms of air, soil and water pollution there are many important environmental concern in this city.

Applications of Information Technology to treatment of field data in Korea

  • Seo, Yong-Seok
    • Proceedings of the Korea Society for Industrial Systems Conference
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    • 한국산업정보학회 2007년도 춘계학술대회
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    • pp.58-60
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    • 2007
  • The availability of Information Technology in geological and engineering geological fields is rapidly increasing in Korea. Especially GIS-based hazard mapping is the most distinctive part to predict a possibility of landslide occurrence. Integrated expert system for tunnel construction is also practically used to manage investigated or designed data and to predict un-known underground geological condition. Computer-based field data acquisition tools are also one of the typical part using information technology including GIS combined with mobile phone in Geological field.

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Analysis of Abroad Mid- to Long-Term R&D Themes and Market Information in the Geological Information and Mineral Resources Fields (지질정보 및 광물자원 분야 국외 중장기 연구개발 주제 및 시장정보 분석)

  • Ahn, Eun-Young
    • Economic and Environmental Geology
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    • 제52권6호
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    • pp.637-645
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    • 2019
  • Due to the transformation to the intelligent information society, the rapid change of our life and environment is expected. The Ministry of Science and ICT (MSIT) and the National Research Council of Science and Technology (NST) introduced a five-year government supported research institution's planning and evaluation based on the mid-to long-term perspective. This study collects international benchmarking information including industry, academia, and research fields by collecting mid- and long-term strategy reports from public research institutes, surveys by experts from abroad universities and research institutes, and analyzing overseas market information reports. The British Geological Survey (BGS), the U.S. Geological Survey (USGS) and the japanese geological survey related institutes (AIST-GSJ) plans for three-dimensional national geological information, predictions of geological environmental disasters, and development of important metals and material in the low carbon economic transformation and in the era of the Fourth Industrial Revolution. The mid- and long-term program emphasizes basic and public research on geological information through abroad experts survey such as the IPGP-CNRS etc. The market analysis of the mining automation and digital map sectors has been able to derive the fields in which the role of public research institutes by the market is expected such as data collection on land and in the air, mobile or three-dimensional information production, smooth/fast/real-time maps, custom map design, mapping support to various platforms, geological environmental risk assessment and disaster management information and maps.

A State-of-the-Practice Review on the Management of the Domestic Geotechnical and Geological Information Data (국내 지질 및 지반조사 자료 관리 현황에 대한 실용적 고찰)

  • Jang, Yonggu;Jeon, Heungsoo;Chae, Deokho;Cho, Wanjei
    • Journal of the Korean GEO-environmental Society
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    • 제14권4호
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    • pp.39-46
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    • 2013
  • Recently, there have been various researches on the cost reduction and savings during the construction activities with the development of automation and computerized information system. Considering the cost savings during the construction, the development of the geological and geotechnical information system with high practical use becomes very important since the geologic and geotechnical data are required for the design of the various structures. Currently, the geological and geotechnical data are collected and distributed as a geological/geotechnical map or engineering geology map and map with other specific purpose through geoinfo system at Korea Institute of Geoscience and Mineral Resources, Korea Mineral Resources GIS at Korea Mineral Resources Corporation, Geotechnical Information Portal System at Korea Institute of Construction Technology, Geotechnical Information System at the City of Seoul and the Ocean Data Integration Material System at Korea Hydrographic and Oceanographic Administration. Furthermore, the information on the groundwater is monitored and collected via Integrated Ground Water Information Service at Korea Water Resources Corporation and Rural Groundwater net at Korea Rural Community Corporation. Therefore, in this study, the contents of the geological and geotechnical data collected from the above mentioned government organization are compared and the DB and distribution system with higher utilization are suggested based on the comparisons with those from other countries such as United States of America, Japan and Germany.

Slope Management Program of Available to an Urban Area (대도시지역에 적합한 사면관리프로그램)

  • Kim, Kyeong-Su;Cho, Yong-Chan;Chae, Byung-Gon;Song, Young-Suk;Lee, Choon-Oh
    • Proceedings of the Korean Geotechical Society Conference
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    • 한국지반공학회 2006년도 춘계 학술발표회 논문집
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    • pp.644-651
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    • 2006
  • In general, a damage that occurs due to landslide or slope failure in urban areas is larger than that in rural areas. In order to reduce the damage, a program is necessary to categorize slopes based on properties and to manage them systematically. Based on the above necessity, a slope management program which is applicable to slope management in an urban area has been developed at Hwangryung mountain in Busan as a target area. The program has a function of systematic slope information constructed by slope ID number of each slope or sub-region of a mountain, making a slope data sheet, analysis and grouping of slope stability, and establishment of a data base. It can also be utilized practically by end users due to the convenient input, edition, printing, management and operation of slope data. For practical utilization of the developed program, a research related to construction of the slope management system for a regional area is demanded to be performed continuously. The supply and utilization of a web based slope management system would contribute to damage reduction.

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Information System for Architectural Rock & Aggregate in Major Countries and It's Implication (석재·골재 자원정보관리의 해외 사례와 시사점)

  • Deahyung Kim;Yujeong Kim;Yong-Kun Choi
    • Economic and Environmental Geology
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    • 제57권2호
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    • pp.119-128
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    • 2024
  • In Australia & Canada, architectural rock and aggregate are one of the mineral resources, and related data and information provided integrated with them. In these countries, the provided data and information, through the information system of local government and national geological survey organizations, are interactive maps, geological and thematic maps, exploration data set, 3 dimension geological models, minning rights status, survey reports and related papers etc. However, in case of Korea, aggregate and architectural rock are not assigned as the kind of mineral resources in accordance to domestic mining law, and related geological data and information are not provided from comprehensive mineral information system established in public geoscience organizations. And the administrative and informative management are conducted separately through the different governmental organizations such as Ministry of construction, Korea forest service, geoscience institute & Korea Mine & Reclamation Corporation. For securing the supply of architectural rock and aggregate resources, and for the convenience of their development & utilization, the unified information system and governance reform for the related industry is needed.

The Estimation of Weight of Attributes of Geological & Thematic Maps Using the AHP Method (AHP분석을 통한 지질도 및 주제도의 가치구성요소별 중요도 분석)

  • Kim, Dae-Hyung;Kim, Ji-Whan;Kim, Jin-Soo;Heo, Eunn-Yeong
    • Economic and Environmental Geology
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    • 제41권5호
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    • pp.517-526
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    • 2008
  • Geological and related thematic maps make various economical and social benefits at many sectors. Recently, development of information managing technology such as GIS, Geographic Information System, enlarges the usage of geological map and information. In this research, using the Analytic Hierarchy Process, we analyzed the weight of attributes which compose value of geological map and information. Results of research are as follows. By the analysis of the weight of attributes, we found that the weight of confidence, upper hierarchy attribute, was above 50%. The weight of convenience and additional effect was about $16%{\sim}30%$ in the geological map, geophysical map, geochemical map and hydrogeologic map. And the consumption of each maps will increase, especially in large scale map.

A Study on the Structure of the Yangsan Fault In the southern part of Kyeongju (경주 남부지역의 양산단층의 구조에 관한 연구)

  • Kim, Yeonghwa;Lee, Kiehwa
    • Economic and Environmental Geology
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    • 제20권4호
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    • pp.247-260
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    • 1987
  • As a part of study on the structure of the Yangsan Fault, geological and VLF EM studies have been made in the fault area approximately between Kyeongju and Eonyang. The result provides comparatively clear information on the trace of the fault and extent of fracture zone as well as the structural characteristics of the Yangsan Fault area. The location of fault trace identified from this VLF EM study coincides well in general with that expected from geological information of the area. And the extent of fault fracture zone turn out to be characterized by U shaped low resistivity zone whose width increases from north to south.

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Integrated Strategy of National Geological Information System in Korea (국가 지질정보체계 구축전략 수립연구)

  • Hwang, Jae-Hong;Yeon, Young-Kwang;Lee, Hong-Jin;Han, Jong-Gyu;Chi, Kwang-Hoon;Ryu, Keun-Ho
    • Journal of the Korean earth science society
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    • 제28권2호
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    • pp.240-247
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    • 2007
  • Geological information can be used for various purposes, such as the mine development, landuse, environmental protection, construction industry, and the development of water resource. Although geological information is highly useful for developing industrial raw materials, national land management and people's welfare, there is no unified public institution in charge of collecting and managing geological information at the national level. Thus, the government is to collect geological information, to construct database and to utilize and to distribute the information in a long-term and systematic way, the purpose of this study is to propose strategies for establishing an integrated geological information management system. In this study, we A) analyzed the current state and management of geological information in Korea and other countries; B) surveyed demand for geological information and analyzed correlations; C) drew up a conceptual diagram of the national integrated geological information management system; and D) developed strategies for establishing the national integrated geological information management system.

The Demand Survey and Correlational Analysis for Geological Data (지질 자료의 수요조사 및 상관성 분석)

  • Hwang, JaeHong;Chi, KwangHoon;Han, JongGyu;Yeon, YoungKwang;Ryu, Keun Ho
    • Journal of the Korean Association of Geographic Information Studies
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    • 제10권1호
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    • pp.60-72
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    • 2007
  • In general, the importance of geological information is emphasized not only for national SOC construction, underground space development and energy resources development but also in areas related to environmental disasters such as mine damage, ground subsidence and landslides. Although geological information is highly useful in developing industrial raw materials, national land management and people's welfare, there is no unified governmental institution in charge of collecting and managing geological information in the national level. For this, this paper study: first, to analyze geological demand for common experts; second, to analyze geological demand for public institution; and third, to set priority for geological informatization. In the result of surveying demand for geological information, we need to improve laws and systems for collecting and reporting geology-related materials, making thematic maps, and maintaining and managing geological information we need to establish national strategies and build an integrated system for interoperability of databases and systems. Accordingly, we will guideline on future direction of strategies for the national integration of geological information management system.

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