• Title/Summary/Keyword: Hazards information

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Preliminary Research on Prediction of Pottery Site Distribution based on Overlay Analysis Method of Geographic Information System (GIS 중첩분석을 이용한 요지유적 분포 예측의 시범연구)

  • Lee, Jin-Young;Park, Jun-Bum;Yang, Dong-Yun;Kim, Ju-Young;Hong, Sei-Sun;Jeong, Kye-Ok
    • Journal of the Korean Association of Geographic Information Studies
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    • v.8 no.4
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    • pp.165-175
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    • 2005
  • Geographic Information System(GIS) is useful to preserve cultural heritage and land use management using both spatial information management technique and spatial analysis function in cultural heritage management. The purpose of this study is to build a database of pottery and kiln sites in South Korea, to analyze site locations and finally to make prediction model. The locations of 1,200 sites are put into GIS database. Such factor elevation, slope angle, aspect, horizontal/vertical distance from the nearest water are analyzed. Each factor was statistically analyzed on GIS and represented to rank 1-5. Pottery/kiln can be predicted by the spatial analysis function in overlay methods. As a result of this study, preliminary application of prediction model shows that the high potential area is between the slope and alluvial plain. Field survey in the Sungbuk-dong in Daejeon city supports the preliminary result. More data can make improve efficient prediction model in unknown areas.

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Analysis of Regional Geologic hazards using GIS (지질재해 분석을 위한 GIS 응용연구)

  • 김윤종;김원영;유일현
    • Spatial Information Research
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    • v.1 no.1
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    • pp.89-94
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    • 1993
  • GIS was appl ied for analysis of the potfnt ial degree of regional geologic hazard, expecially landslide, in the suburb of Seoul city. Potential elements causing a landslide are geology, slope geometry, groundwater, soil property, rainfall and vegetation etc. These factors were incorporated through GIS in order to predict the potential hazards, and to produce a regional geologic hazard map in the study area, For this study, ARC/INFO and ERDAS systems were used in SUN4-390 workstation.

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Analysis of Regional Geologic Hazards Using Geographic Information System (GIS(Geographic Information System)를 이용한 광역 지질재해(산사태) 분석 연구)

  • 김윤종;김원영;유일현;박수홍;백종학;이현우
    • Korean Journal of Remote Sensing
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    • v.7 no.2
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    • pp.165-178
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    • 1991
  • A geologic hazard map has been produced in the suburbs of Seoul using GIS technology to analyse the degree of geologic hazard, particularly landslides. Topographic, geologic and soil data were incorporated in a map through GIS, which enable to interpret, analyse and predict the regional geologic hazards. Potential elements causing a landslide are slope geometry, geology, groundwater table, soil property, rainfall and vegetation etc. These elements analysed in the study area were input into GIS system through cartographic simulation to produce the regional geologic hazard map. For this work, ARC/INFO(GIS) and ERDAS(IP) system were used.

화학공장의 안전성 평가에 관한 고찰

  • Park, Chang-Bok
    • Fire Protection Technology
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    • s.16
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    • pp.28-40
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    • 1994
  • This objective of safety assessment is to determine the acceptability of risks of hazards, or the coping measures, if not acceptable, by identifying and quantifying the risks potentially involved in incidents, with the information of new technology and the disasterous cases.

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A Study on Consumer's Attitude for Food Safety and Purchase of Environment Friendly Agricultural Products (소비자의 식품안전에 대한 태도와 친환경농산물 구매행동에 관한 연구)

  • Kim, Sung-Sook
    • Journal of Families and Better Life
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    • v.25 no.6
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    • pp.15-32
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    • 2007
  • This study is to assess the level or consumer's attitude or food safety and their effects on the purchase or environment friendly agricultural products. For these purposes, the survey was implemented to 550 adults who resided in Seoul and metropolitan area. As a results, a lot of respondents perceived the five food hazards, pesticides, food additives, BSE, chemical materials, GMOs as the severest food risks. Results revealed that women, the most educated, married, and the older respondents were more likely to be negative about food safely. And Also, consumer's knowledge of environment friendly agricultural products was lower than the median. The respondents who have bought environment friendly agricultural products were 80.5% of the entire respondents. Also, the educated and the consumers who had the knowledge of the environment friendly agricultural products started to purchase them. The consumers who had higher income, perceived the food hazards(BSE), assessed agricultural products safety negatively, had willingness to pay them and more knowledge of environment friendly agricultural products were likely to purchase them usually.

APPLICATION OF REMOTE SENSING FOR COASTAL HAZARD MONITORING IN TAM GIANG - CAU HAI LAGOON, VIETNAM

  • Dien, Tran Van;Lan, Tran Dinh;Huong, Do Thu
    • Proceedings of the KSRS Conference
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    • v.1
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    • pp.455-458
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    • 2006
  • Stretching on the coastline of 70 km, the Tam Giang - Cau Hai Lagoon plays a very important role for the coastal ecology and socio-economic development of Hue region where was Vietnam's Ancient Kingdom Capital and recognized as a World's Cultural Heritage. Recently, coastal hazard in the lagoon have occurred seriously such as inlet movement and fill up, coastal erosion, flood and inundation, etc. These hazards have impacted on lagoon environment, resources, ecosystems, socio-economic and sustainable development of this coastal area. This paper present a case study using remote sensing data in combination with ground survey for monitoring the coastal hazards in Tam Giang - Cau Hai lagoon in recent decades. Analysis results find that during its natural evolution, the lagoon has been being in three situations of only one, two and three inlets. When inlets opened or displaced, coastal erosion have occurred seriously toward new balance condition. Flood and inundation occurs every rainy season in lowland plain around lagoon. The historical flood happened in early of November 1999 with six days long, created very terrible damages for Thua Thien Hue province. Remote sensing data with capability of regular update, large area coverage is effective provide real-time and continuous information for coastal hazards monitoring.

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Influence line- model correction approach for the assessment of engineering structures using novel monitoring techniques

  • Strauss, Alfred;Wendner, Roman;Frangopol, Dan M.;Bergmeister, Konrad
    • Smart Structures and Systems
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    • v.9 no.1
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    • pp.1-20
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    • 2012
  • In bridge engineering, maintenance strategies and thus budgetary demands are highly influenced by construction type and quality of design. Nowadays bridge owners and planners tend to include life-cycle cost analyses in their decision processes regarding the overall design trying to optimize structural reliability and durability within financial constraints. Smart permanent and short term monitoring can reduce the associated risk of new design concepts by observing the performance of structural components during prescribed time periods. The objectives of this paper are the discussion and analysis of influence line or influence field approaches in terms of (a) an efficient incorporation of monitoring information in the structural performance assessment, (b) an efficient characterization of performance indicators for the assessment of structures, (c) the ability of optimizing the positions of sensors of a monitoring system, and (d) the ability of checking the robustness of the monitoring systems applied to a structure. The proposed influence line- model correction approach has been applied to an integrative monitoring system that has been installed for the performance assessment of an existing three-span jointless bridge.

Geohazard Monitoring with Space and Geophysical Technology - An Introduction to the KJRS 21(1) Special Issue-

  • Kim Jeong Woo;Jeon Jeong-Soo;Lee Youn Soo
    • Korean Journal of Remote Sensing
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    • v.21 no.1
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    • pp.3-13
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    • 2005
  • National Research Lab Project 'Optimal Data Fusion of Geophysical and Geodetic Measurements for Geological Hazards Monitoring and Prediction' supported by Korea Ministry of Science and Technology is briefly described. The research focused on the geohazard analysis with geophysical and geodetic instruments such as superconducting gravimeter, seismometer, magnetometer, GPS, and Synthetic Aperture Radar. The aim of the NRL research is to verify the causes of geological hazards through optimal fusion of various observational data in three phases: surface data fusion using geodetic measurements; subsurface data fusion using geophysical measurements; and, finally fusion of both geodetic and geophysical data. The NRL hosted a special session 'Geohazard Monitoring with Space and Geophysical Technology' during the International Symposium on Remote Sensing in 2004 to discuss the current topics, challenges and possible directions in the geohazard research. Here, we briefly describe the special session papers and their relationships to the theme of the special session. The fusion of satellite and ground geophysical and geodetic data gives us new insight on the monitoring and prediction of the geological hazard.

A Proposal of a Smart Work Environmental Management Service Model for Small Business (소규모 사업장 대상 스마트 작업환경관리 서비스 모델 제안)

  • An, Woo-Ju;Kim, Ki-Youn
    • Journal of Korean Society of Occupational and Environmental Hygiene
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    • v.31 no.2
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    • pp.128-137
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    • 2021
  • Objectives: The purpose of this study is to propose a smart work environment management service model that can measure and maintain work environments in real time. Methods: How existing private consignment business is being carried out was identified and a simpler method was applied to the model. Results: Common support was provided according to the Korea Standard Industrial Classification. Hazards suitable for the relevant industry classification were selected and information on safety and health education, etc. was provided. Theme-specific support provides services focusing on hazards that can be measured through applications. Hazards are evaluated by applying new standards divided into 'Good', 'Average', 'Inadequate', and 'Faulty'. Conclusions: This model is designed to help employers identify health and safety conditions in small businesses where it is difficult to hire health and safety professionals. Using the app proposed in this study, anyone can easily measure their work environment at any time.