• Title/Summary/Keyword: city classification

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An empirical study on the Definition and Classification Methodology of Urban Heat Island Areas (도시열섬 지역에 대한 정의 및 구분 방법론에 관한 비교연구)

  • Kim, Kijung;An, Youngsoo
    • Journal of the Korean Regional Science Association
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    • v.33 no.2
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    • pp.47-59
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    • 2017
  • The purpose of this study is to examine various definitions of urban heat island and to analyze the characteristics and differences of each methodology by applying each methodology for deriving the heat island region to Seoul. The definition of the heat island is divided into the atmospheric heat island and the surface heat island according to the utilized temperature data. The methodology for deriving the heat island area differs depending on the comparison method and the spatial extent of the analysis. As a result of analyzing each methodology for Seoul city, it was confirmed that the heat island area of Seoul is different according to temperature data. Also, it is confirmed that the distribution range of the heat island area is different according to the spatial range of analysis. This shows that even if the heat island area is analyzed for the same space and the same view point, the heat island area is derived differently according to each methodology. This study can be used as a basic study to solve the urban heat island problem in the future.

EU Water Framework Directive-River Basin Management Planning in Ireland

  • Earle, R.;Almeida, G.
    • Environmental Engineering Research
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    • v.15 no.2
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    • pp.105-109
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    • 2010
  • The European Union (EU) Water Framework Directive (WFD) (2000/60/EC) was transposed into Irish law by Statutory Instrument Nos. 722 of 2003, 413 of 2005 and 218 of 2009, which set out a new strategy and process to protect and enhance Ireland's water resources and water-dependent ecosystems. The Directive requires a novel, holistic, integrated, and iterative process to address Ireland's natural waters based on a series of six-year planning cycles. Key success factors in implementing the Directive include an in-depth and balanced treatment of the ecological, economic, institutional and cultural aspects of river basin management planning. Introducing this visionary discipline for the management of sustainable water resources requires a solemn commitment to a new mindset and an overarching monitoring and management regime which hitherto has never been attempted in Ireland. The WFD must be implemented in conjunction with a myriad of complimentary directives and associated legislation, addressing such key related topics as flood/drought management, biodiversity protection, land use planning, and water/wastewater and diffuse pollution engineering and regulation. The critical steps identified for river basin management planning under the WFD include: 1) characterization and classification of water bodies (i.e., how healthy are Irish waters?), 2) definition of significant water pressures (e.g., agriculture, forestry, septic tanks), 3) enhancement of measures for designated protected areas, 4) establishment of objectives for all surface and ground waters, and 5) integrating these critical steps into a comprehensive and coherent river basin management plan and associated programme of measures. A parallel WFD implementation programme critically depends on an effective environmental management system (EMS) approach with a plan-do-check-act cycle applied to each of the evolving six-year plans. The proactive involvement of stakeholders and the general public is a key element of this EMS approach.

Proposition of Desirable Management According to Characteristics of Various Bus Route Type (시내버스 노선별 특성 분석에 기초한 운행 개선 방안 연구: 공공성과 수익성을 고려하여)

  • Lee, Sang Yong;Jung, Hun Young
    • Journal of Korean Society of Transportation
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    • v.31 no.4
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    • pp.76-84
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    • 2013
  • The main objective of study was to determine the optimum level of bus service by bus route types for the effective improvement of bus route operating in semi-public transportation management. In pursuing the above, this study proposed to classify by bus route types based on publicity, profitability and potentiality. Using this methods of the classification, 113 bus routes in Busan were classified into bus routes of 8 types. And this study proposed desirable management of bus route operation according to 8 bus route types considering 9 bus operating characteristics such as bus route distance, operating number, state of passing through the CBD and so on. For proposing the desirable management, it was to do a statistical analysis of PCA(Principal Components Analysis) and to abbreviate 9 variables to 3. And it was drawn a conclusion effectively by making comparison between 8 bus rout types and 3 bus operating characteristics.

Factors Associated with Delayed Diagnosis of Cervical Cancer in Iran - a Survey in Isfahan City

  • Behnamfar, Fariba;Azadehrah, Mahboobeh
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.2
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    • pp.635-639
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    • 2015
  • Background: In the absence of routine screening program for cervical cancer in Iran and high rate of diagnosed cancer in its advanced stage, recognition of sociodemographic factors related to delayed diagnosis of cancer in Iran could be helpful in reducing the burden of disease in our community. The aim of this study was to determine the stage of cervical cancer at diagnosis and factors related to delayed diagnosis of cervical cancer in Isfahan, Iran. Materials and Methods: In this cross sectional study women diagnosed with cervical cancer for the first time by histo-pathological examination were enrolled. According to the clinical and paraclinical findings and staging of the cancer, they were classified into early and delayed diagnosis of cervical cancer. Sociodemographic factors were compared in the two groups. Results: In this study of 55 women mean age was $48.3{\pm}12.0.$ According to our classification 6/55 (10.9%) and 49/55 (89.1%) of them had early and delayed diagnosis of cervical cancer. Delayed diagnosis of the cancer was significantly higher in patients with lower degree of education, lower socioeconomic status, having smoker and addict husband and those who did not have a history of Pap smear test (p<0.05). Conclusions: The results of this study indicated risk factors related to delayed diagnosis of cervical cancer. The affected women should be targeted for implementation of specialized educational programmes for improving knowledge and screening test.

Nurses' Knowledge and Performance of Pain Management at a General hospital (일 개 종합병원 간호사의 통증관리 지식과 통증 관리 수행)

  • Han, Ji-Young;Park, Hyun-Sook;Jin, Mi-Jung
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.23 no.1
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    • pp.6-11
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    • 2016
  • Purpose: This study was done to describe level of knowledge and performance of pain management by nurses in general hospitals. Methods: The study was conducted from August 1 to 28, 2014 with 141 nurses from a general hospital in B city. Data were analyzed using descriptive statistics, t-test, one-way ANOVA, and Pearson correlation coefficient with SPSS 20.0. Results: Average correct response rate for knowledge was 62.7%, indicating poor knowledge of pain management. Mean score for knowledge of pain management was $31.33{\pm}3.24$ out of 50(general knowledge about pain $14.02{\pm}2.18$ out of 20, knowledge on use of analgesics $9.21{\pm}1.97$ out of 20, knowledge on analgesic classification $8.16{\pm}1.00$ out of 10). Mean score for performance of pain management was $3.19{\pm}.44$ out of 4. There was significant difference in knowledge of pain management by age. Performance of pain management differed significantly according to age and type of working unit. No significant relationship was found between knowledge and performance of pain management. Conclusion: These findings show that nurses who have good knowledge do not always have good performance of pain management. Therefore, it is necessary to develop new strategies to promote performance as well as continued pain management education to increase ability of nurses to manage pain.

Nutritional Status of School Lunch Supported Students in an Elementary School (일부 초등학교 결식학생의 영양실태)

  • Bae, Eun-Ju;Gwon, Jin-Hui;Yun, Hui-Jeong;Lee, Seong-Guk
    • Journal of the Korean Dietetic Association
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    • v.7 no.4
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    • pp.349-360
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    • 2001
  • The purpose of this study was to investigate the nutritional status of school lunch supported students and to provide fundamental data for improving their health. In order to do that, we collected the data for 59 school lunch supported students and 71 not supported students in an elementary school in the Taegu Metropolitan city area. The survey was conducted from February 10 to April 30, 2000. The results are as follows; In relation to their body composition(BMI, Fatmass, Percent Body Fat, Mid-upper Arm Muscle Circumference, Mid-upper Arm Circumference), the school lunch supported students' value was lower than that of the not supported students. In relation to food intake according to the food groups, the school lunch supported students' intake of animal food(p<0.05) and total food(p<0.01)was significantly lower than that of the other students. The average intake of energy for both school lunch supported students and not supported students was below the RDA. Also, it was significantly lower than that of the school lunch supported students in relation to the other students(p<0.05). For protein, calcium, phosphorous, and riboflavin, the school lunch supported students' intake was significantly lower than that of the students who were not supported(p<0.05, p<0.05, p<0.05, p<0.05). There are the classification in relation to the nutrient intake in relation to the RDA standards for that of the school lunch supported students. The criteria used for this study was calorie intake, protein, and niacin. The classifications are for groups below 75%, between 75%~100%, and 100%. The nutrients for which the students were deficient( below 75%) of the RDA were iron, calcium, riboflavin, vitamin C, thiamin, calorie, niacin, vitamin A, protein, and phosphorous in the above order.

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A STUDY ON OCCLUSAL PATTERNS OF HANDICAPPED PERSONS (심신장애자의 교합양상에 관한 연구)

  • Kim, Nam Soo;Lee, Dong Joo
    • The korean journal of orthodontics
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    • v.13 no.1
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    • pp.31-43
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    • 1983
  • The following results were abtained based on the research of the occlusal patterns among 1074 handicapped persons (cerebral palsy: 46, mental subnormality: 619, deafmute: 285, blind: 111, childish autism:8, cleft lip and cleft palate:3, polimyelitis:2) of the age between 6 and 23 in Chollanamdo, Korea, in comparison with a normal group of 1048 children of the age between 6 and 15 selected at random in J primary school in Gwang-ju City. 1. According to Angle's malocclusion classification, all the handicapped groups, except the cerebral palsy and the blind, showed a higher prevalence of malocclusion than that of the normal. Especially the prevalence of Class II, devision 1 malocclusion in the cerebral palsy was the highest, and the prevalence of Class III malocclusion in all the handicapped groups was higher than that of the normal group. Among these groups the highest prevalence of Class III malocclusion was in the Down's syndrome group. 2. On the the abnormal pattern of the anterior region, there was no significant difference $(P\leqq0.05)$ between the normal and the cerebral palsy, the deafmute, and e blind. The open bite $(7.27{\pm}1.04\%)$ and the cross-bite $(32.7{\pm}6.33\%)$ of the Down's syndrome wire higher than that of the normal, and the forward position of the mandible could be recognized in the Down's syndrome group. 3. On the midline position of the dentition, all the handicapped showed the same percentage of deviation, but the degree of mandibular shift to the right $(20.00{\pm}5.39\%)$ or left $(10.91{\pm}4.20\%)$ was higher than that of the normal only in the Down's syndrome group. 4. On the abnormal pattern of the posterior region, the cross-bite of the Down's syndrome was higher than that of the normal by $20.00{\pm}5.39\%$, the cross-bite of the cerebral palsy and the cross-bite and the open bite of the mental subnormality were slightly higher than that of the normal. The other handicapped groups showed no significant difference $(P\leq0.05)$ to the normal.

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A Study on Relationship between Dysfunction at Matrimonial Communication Patterns and Complaint Degree of House wives (부부의 역기능적 의사소통 유형과 부인의 정신ㆍ신체증상 호소정도와의 관계)

  • 김은심;최영희
    • Journal of Korean Academy of Nursing
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    • v.18 no.2
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    • pp.135-152
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    • 1988
  • Since 1950s' we have come to take a deep interest in matrimonial communication as the theories of family therapy though communication came to extend. In the rapid changing modem society, especially, the dysfunctional aspect of the communication rather than functional one tends to grow high because married couples who suffer from isolation and solitary in social life want to satisfy their unfilled desire through matrimonial communication and apt to be hurt easily by their attitudes and behaviors. When these discrepancies in dysfunctional aspect take place repeatedly, the conflict between married couple which is bad in their psychological effects go from bad to worse and influence their somatic symptoms. This study was attempted to examine the relationship between dysfunctional communication patterns of married couple and complaint degree of housewives psychosomatic symptoms and to use as basic materials focusing on nursing system centered around family, which aims to reach the family centered culture of Korea. To gain the aims, some surveys were peformed at Seoul, Chinju and some areas of Kyeongki province, and the study materials were collected from 70 wives who were encountered by 12 pastrolists majoring in clinical pastrol of ‘Y’ Theological Graduate School and from neurotic patients of those who visited the internal Medicine depts of 1 university hospital and 4 hospitals ‘J’ city, among whom they used dysfunctional communication pattern in their married life. And data collection was peformed from Feb. 22, 1988 to April 22. In the survey, four types of dysfunctional communication presented by Song Sung-Ja were used as the survey tool. And the complaint degree on Psychosomatic symptoms was measured by the classification according to the complaint degree of housewives's psychosomatic symptoms through pretest after content validity, in which the housewives who dysfunctional communication wert surveyed. To learn matrimonial Communication patterns that have an effect on housewives psychosomatic symptoms in the surveyed.

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An Analysis and Evaluation of Urban Landscapes Using Images Taken with a Fish-eye Lens (천공사진(天空寫眞)을 이용한 도시경관의 분석 및 평가)

  • Han Gab-Soo;Yoon Young-Hwal;Jo Hyun-Kil
    • Journal of the Korean Institute of Landscape Architecture
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    • v.33 no.4 s.111
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    • pp.11-21
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    • 2005
  • The purpose of this study was to analyze and evaluate landscape characteristics by classification of landscapes in Chuncheon. A system was developed to convert images taken with a fish-eye lens to panoramic pictures. Landscape characteristics were analyzed by appearance rate and area distribution rate of landscape elements on panorama picture. Landscape characteristics were analyzed according to the number of times landscape elements appeared and the amount of area that each element occupied in the panoramic picture. Each panoramic picture was classified into five types based on these landscape element factors. Landscape evaluation was carried out using dynamic images converted from picture by fish-eye lens. The results of this study can be summarized as follows. The urban landscape can be characterized by four essential factors: interconnectedness, nature, urban centrality and landscape scale. Five types of landscapes were determined: detached residential building landscape (type 1), street landscape with various elements (type 2), street landscape in the center of a city (type 3), landscape of housing complex (type 4), and landscape of green space (type 5). Type 5 had the highest degree of landscape satisfaction and the landscape satisfaction increased with the number of appearances of natural elements. The amount of peen space had a high relation with a landscape satisfaction.

A Study on Green Space Management Planning Considering Urban Thermal Environment (도시 열환경을 고려한 녹지관리방안 수립 연구)

  • Joo, Chang-Hun;Kim, Jeong-Ho;Yoon, Yong-Han
    • Journal of Environmental Science International
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    • v.23 no.7
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    • pp.1349-1358
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    • 2014
  • This study suggests plan of green space management based on the result of research apprehending the characteristic through sorting types of city thermal environment targeting summer which thermal pollution is the most serious. Considering anthropogenic heat, development level of wind road, thermal environment, as a result of types of thermal environment process, it is appeared 36 types, and 10 types is relevant of this research subject. Type I-1, size of building is large, artificial covering area is wide, and thermal load of anthropogenic heat is high, type II-1, development condition of wind road is incomplete as IIlevel, entering cold air is difficult and thermal management and improvement is needed area. Type III-1, scale is large and it is area of origin of cold air, development level of wind road is mostly favorable, type III-2 is revealed as smaller scale than III-1, and small area of origin of cold air. Type IV, anthropogenic heat is $81{\sim}150W/m^2$, average, but development function of wind road is very favorable. Type V, large area of thermal load and the origin of cold air are distributed as similar ratio, and level of development function of wind road is revealed as II level. According to standard of type classification of thermal environment, as a result of suggesting plan of green space management and biotops area ratio, type I-1 is buffer green space and waterway creation, goal biotops area ratio 35%, type II-1 afforestation in site and goal biotops area ratio 40%, type III-1, preservation plan to display the current function continuously is requested. Type IV suggests afforestation of stream current, and type V suggests quantitative increase of green space and goal biotops area ratio 45%.