• Title/Summary/Keyword: Refuge area

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A Study on a Proposal-scheme for Evacuation Routes Planning at a Large-scale Disaster in a Historic Preservation Area

  • Mishima, Nobuo;Miyamoto, Naomi
    • Proceedings of the Korea Contents Association Conference
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    • 2012.05a
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    • pp.193-194
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    • 2012
  • Most of the Historic Preservation Areas are very weak to fire disasters. The aim of this study is to build a proposal-scheme for evacuation routes planning at a large-scale disaster in a historic preservation area. The study area is a preservation area called "Hizen-Hama-Shuku" which has many straw-roofed wooden houses in Kashima city, Japan. To achieve this aim, outline of the scheme is discussed. The proposal-scheme of evacuation routes consists of objectives to propose, target time to evacuate for the refuge place, evaluation method, and procedures. The existing condition and the measures are evaluated using the software "SimTread".

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Isolation and Identification of Opportunist Mycobacteria and Nocardia from Soil Specimens of School Ground in Seoul City (서울시내(布內) 초중고등학교(初中高等學校) 토양(土壤)으로부터 비정형(非定型) Mycobacteria와 Nocardia의 분리(分離) 및 생화학적(生化學的) 동정(同定))

  • Choi, Chul-Soon;Yang, Yong-Tae
    • The Journal of the Korean Society for Microbiology
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    • v.11 no.1
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    • pp.69-78
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    • 1976
  • There have been increasing reports of mycobacterioses in man and animals caused by "atypical" or "opportunist" mycobacteria. At the presnt, "opportunist mycobacterioses" are not generally responsive to antituberculosis drugs, and therefore, create considerable problems with regard to chemotherapy and control measures. In recent years studies have been made to isolate opportunist mycobacteria from soil, house-dusts and tap-water. It seemed quite interesting to define the extent of circumstantial presence of "opportunist" mycobacteria and nocardia in the soils of school-ground of primary schools and middle-high schools. This communication is the results of pilot study to isolate and identify "opportunist" mycobacteria and nocardia from 504 soil specimens of 72 schools in Seoul City. 1. Of a total of 59 isolates from 504 soil specimens tested, 32 strains were identified as opportunist mycobacteria and 27 strains as nocardia. 2. Isolation rates of opportunist mycobacteria by the areas(of specimen collection) were as follows: 36.4% in the southern area of Han-River, 33.3% in the central area, 22.7% in the outskirt area and 16.6% in the intermediate area. There observed no apparent difference in the isolation rates both-between the areas and between primary schools and middle-high schools. However, a significant difference was noted in the isolation rates between the places of soil sampling in a given school(P<0.05), i.e., the highest was the soil of refuge heaps(15.2%), and tap-water pole area(11.1%), the school-lavatory entrance(9.7%), the school gate entrance(5.5%), and iron-bar play ground(2.7%). The soil specimens from the center of school ground and from school building entrance yielded none of mycobacterial isolates. 3. Isolation rates of nocardia by the areas were as follows: 33.3% in the central area, 31.8% in the outskirt area, 27.3% in the southern ares of Han-River and 11.1% in the intermediate area. As in the case of mycobacteral isolates, there observed no apparent differences in the isolation rates both between the areas and between primary schools and middle-high schools, but a significant difference was noted between the places of soil sampling(P<0.05), i.e., the highest was the soil of school building entrance(15.2%), and of school gate entrance(6.9%), refuge heaps(5.5,%), iron-bar play ground(4.1%), the school-lavatory entrance(2.7%) and tap-water pole area(2.7%), respectively. The soil specimens from the center of, school ground yielded none of nocardia isolates. 4. Of the 32 strains of isolated mycobacteria. 15 strains were slow-growing mycobacteria and the remaining 17 strains belonged to the rapid growers. Of the 15 slow-growers. 4 strains were M. scrofulaceum-szulgai complex, 3 M. gordonae, 4 M. terrae-triviale complex, 2 M. avium-intracellulare-xenopi complex, and 2 unclassified schotochromogens. Of the 17 strains of rapid growers, 12 were M. diernhoferi, 2 M. fortuitum-peregrinum complex, 2 M. vaccae and one M. flavescens. 5. Of the 27 strains of nocardia isolated, 11 strains were N. transvalensis, 5 N. convoluta, 5 N. erythropolis, one N. vaccinii, one N. polychromogens-paraffinae complex and 4 untypable strains of orange-pigmented nocardia spp.

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A Study on Generating a Coastal Flood Hazard Map Using GIS (GIS를 활용한 연안침수지도 제작에 관한 연구)

  • Won, Dea-Hee;Kim, Kye-Hyun;Park, Tae-Og;Choi, Hyun-Woo;Kwak, Tae-Sik
    • Journal of Korean Society for Geospatial Information Science
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    • v.12 no.1 s.28
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    • pp.69-77
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    • 2004
  • Since there are a lot of changes in climate on domestic and natural disasters owing to the disturbance-development of the land, damages of properties and human life frequently occur due to the coastal floodings. Accordingly, it is necessary to find the area where the danger of flooding coasts is relatively high and to inform resident the characteristics of the area As a part of preventive land management to minimize the flooding damages of the coastal area, this study suggested the generation of the coastal flood hazard map that provides detailed information such as refuge path, a place of refuge, and the location of medical supplies, food, and main rescue equipment, etc. This study selected the southern region of Daebu-do as an exemplary area, conducted a document study to establish GIS data, secured pre-structured data, and suggested the method of establishing GIS data fit to the study area. In particular, it emphasized the efficient construction of the geographical spatial data that were accurate, economic, objective, and realistic in supporting the modeling to predict the flooding zone. The specific type of established database was divided into flooding risk area, flooding warning area, and flooding-volume area. The prototype of coastal flood hazard map can be widely used for efficient disaster management. Furthermore, it is considered that the map could be applied for arousing residents' attentions to the flooding, prior education, and local governments' management actions against the danger of flooding.

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An Experimental Study on the Pressure Differentials during the Pressurized Air Supply to the Elevator Lobby (부속실 급기가압제연시 차압변화에 관한 실험적 연구)

  • Kim, Bum-Kyu;Park, Yong-Hwan;Kim, Hong-Sik
    • Proceedings of the Korea Institute of Fire Science and Engineering Conference
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    • 2009.04a
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    • pp.110-119
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    • 2009
  • A fire should be accompanied by the heat and smoke. However, smoke is considered main cause of heavy casualties. Smoke easily spreads away from the fire area to remote space and cause mortal wound for the resident. A technical way effectively protecting the life and property from the smoke is the smoke control system of the building. Pressurized air supply system can be considered to prevent the refuge area from the smoke infiltration that evacuate residents via evacuation route for life safety. This paper is related with performance estimation and the effectiveness of the pressurized air supply system through experiments.

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A temporary evacuation area like open space analysis for disaster prevention town considering probability of street blockade-

  • Hidaka, Yutaro;Mishima, Nobuo;Wakuya, Hiroshi;Hayashida, Yukuo;Okazaki, Yasuhisa;Kitagawa, Keiko;Park, Sun-gyu;Oh, Yong-sun
    • Proceedings of the Korea Contents Association Conference
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    • 2016.05a
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    • pp.239-240
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    • 2016
  • Traditional town with wooden houses like Japanese historic local town is vulnerable to disaster. Wooden houses crowed in this study area, there is no gap between buildings and buildings. When disaster occurs, they can not use evacuation routes based on the value of probability of rubble flow. Disaster prevention design of traditional town using spatial information for residents is a modern idea in the field of disaster prevention study. Therefore, it is basically important and effective to create information, especially on the current situation such as dangerousness of the area. Here, we report on a disaster prevention design regarding probability of street blockade and probability of rubble flow at a large earthquake directly under our study area. In this study, we explain about necessity of temporary evacuation areas like open space. As a result, we found some ideas to secure evacuation routes from traditional houses to designated refuge places using temporary evacuation areas.

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Source Characterization of Suspended Particulate Matter in Taegu Area, Using Principal Component Analysis Coupled with Multiple Regression (주성분/중회귀분석을 이용한 대구지역 대기중 부유분진의 발생원별 특성평가)

  • 백성옥;황승만
    • Journal of Korean Society for Atmospheric Environment
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    • v.8 no.3
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    • pp.179-190
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    • 1992
  • This study was carried out to characterize sources of atmospheric total suspended particulates (TSP) in urban and sub--urban areas of metropolitan taegu. The sources were tentatively identified by a multivariate technique, i.e. principal component analysis (PCA), and the source contributions to the atmospheric concentrations of TSP were further estimated by stepwise multiple regression analysis. A total of 5 sources was identified in the urban area of Taegu (soil dust resuspension, fuel combustion, secondary aerosol, traffic related aerosol, and refuge burning), while 4 sources were found to be significant in the sub--urban area as following: fuel combustion/secondary aerosol, soil dust resuspension, traffic related aerosol, and wood/agricultural burning. The largest contributor to the atmospheric TSP appeared to be the soil dust resuspension in both areas. The source apportionment of the extractable organic matter (EOM) was also carried out for the Taegu data. The EOM was determined with respect to the solvent polarity, i.e. cyclohexane (non-polar), dichloromethane (semi--polar), and acetone (polar). In addition, the source profiles for the TSP in Taegu area were estimated using a PCA-based algorithm, and the validity was evaluated tentatively by comparing the data in the literature.

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A Study on the Improvement of Salvage Procedures through the Collision Accident of Ships (충돌사고 사례분석을 통한 구난시스템 개선에 관한 연구)

  • Jung, Chang-Hyun;Nam, Taek-Kun;Jeong, Jung-Sik
    • Journal of Navigation and Port Research
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    • v.36 no.10
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    • pp.851-856
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    • 2012
  • There has been increasing the possibility of occurring the marine accident and become bigger the extent of damage with the growing number and high speed of ships. Also, there were tremendous loss of lives and properties in accidents of Hebei spirit in 2007 and Cheon Ahan war ship in 2010 with the insufficient salvage response and the lack of emergency response systems. When a ship has suffered an incident, the best way of preventing damage or pollution from its progressive deterioration would be to providing a place of refuge and to repair the damage rapidly. Therefore, it was examined the recent collision accident broken out near the Nam-Hae, and then suggested that it was necessary to be improved of the domestic salvage systems. It requires the procedures of providing a place of refuge, and the towing support system which make the damaged ship moved to the safe area, and joining of the ISU.

The Influence of Landscape Paintings in Joseon Dynasty on the Styles of Landscape Garden (조선시대 산수화의 경관관이 원림양식에 미친 영향)

  • Kim, Han-Bai
    • Journal of the Korean Institute of Landscape Architecture
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    • v.40 no.2
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    • pp.49-63
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    • 2012
  • The popular landscape paintings in Jaseon Dynasty had become the prototypes of the paradise of people and played the essential role in making the typical types of garden in those times. The representative types of the paintings include , , and etc. They made ways to produce the typical types of Joseon landscape gardens such as 'Dowon Type Gardens', 'Gugok Type Gardens', 'Prospect Type Gardens' and 'Gilji Type Gardens' etc. The types of garden above showed their landscape characteristics corresponding with the types of painting respectively. The 'Dowon Type Gardens' mostly located at the mountain valley showed enclosed landscape suited for refuge it corresponds with the composition of . The 'Gugok Type Gardens' mostly located at the long and winding valley composed of sequential sceneries with open and enclosed views corresponding with the composition of . The 'Prospect Type Gardens' located mostly m the hilly sites holds open views contrasting with the earlier types, and activated with the influence of . The 'Gilji Type Gardens' influenced by extended their territory beyond the main garden and made the vicinity areas, including the whole village, a paradise in respect with feng shui. Most of the garden types in Joseon Dynasty have alternated the bipolar characteristics of Prospect and Refuge in time and area respectively.

Role of Aquatic Macrophytes as Refuge of Zooplankton on Physical Distribution (Summer Rainfall) in Shallow Wetlands (물리적인 교란 (여름 강우)에 대한 동물플랑크톤 서식처로서 수생식물의 중요성)

  • Choi, Jong-Yun;Kim, Seong-Ki;Kim, Dong-Hwan;Joo, Gea-Jae
    • Korean Journal of Ecology and Environment
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    • v.49 no.4
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    • pp.308-319
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    • 2016
  • In order to evaluate the role of macrophytes as refuge of zooplankton on physical distribution (i.e. summer rainfall), we investigated the environmental factors, macrophytes, and zooplankton in waterside zones (macrophytes zones) and open water zones of 17 wetlands from May and August, 2011. In this study, a total of 51 zooplankton species were identified, and Polyarthra sp. and Diaphanosoma brachyurum were found to be the most dominant species. Waterside area of each wetland were occupied by a total of 10 macrophyte species, species composition and biomass (dry weight) were different in the survey sites. Zooplankton was more abundant in waterside zone than open water zones lacking macrophytes (One-way ANOVA, df=2, F=27.1, P<0.05), in particular, waterside zone of 1, 8, 9, 10, and 11 wetland were supported by high zooplankton density after summer rainfall. This wetlands were developed by various macrophyte species than other wetland, and submerged plant commonly presented. Waterside zones with various macrophyte species provides complexity to the habitat structure, should be utilized as refuge to avoid disturbance such as summer rainfall. The results indicate that macrophytes are the key components to enhance bio-diversity include zooplankton, and the inclusion of diverse plant species in wetland construction or restoration schemes will result in ecologically healthy food webs.

Ensuring the Evacuation Path Based on Inundation & Refuge Approach Vulnerability Analysis in Residential Buildings - Focused on Daegu Bukgu Inundation Case District - (침수 시 주거용 건축물에서 대피시설로의 접근 취약성 분석을 통한 피난경로 확보방안 - 대구시 북구 침수 사례지를 중심으로 -)

  • Lee, Ji-Soo;Hong, Won-Hwa;Kim, Gwang-Seob
    • Journal of the Korean housing association
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    • v.23 no.5
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    • pp.1-8
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    • 2012
  • Recently, there have been frequent occurrence of the damage to lives and properties due to the torrential rain caused by climate change. In consideration of the current situations in which the underlying data related to flooding are lacking, this study conducted to build up the basic data on the flooded areas and suggested methods to secure the evacuation routes that can be accessible to evacuation facilities in the residential buildings. Methods of the study are as follows. First, We calculated the flood risk grades of residential buildings based on elevations, considering the flooding characteristics of the flooded areas in Buk-gu, Daegu. Second, We constructed baseline data on the evacuation routes through site investigation and reviewed of drawing using Arc GIS to identify vulnerability to access to the evacuation facilities, targeting the residential buildings. Third, We carried out the proximity analysis through a near analysis of analysis functions in ARC GIS. Forth, We deduced 115 residential buildings in which access to evacuation facilities is considered to be difficult based on the analysis results. Finally, We proposed extension of a blind alley as a means for achieving connectivity to evacuation facilities. And to evaluate the alternatives presented, we reconstructed route data. As a result, about 53% improvement was identified through the proximity analysis.