• Title/Summary/Keyword: Apartment Complexes

Search Result 376, Processing Time 0.03 seconds

An Energy Efficient RF Protocol Structure for a Large-Scale In-Home Display Deployment (대규모 In-Home Display 보급을 위한 에너지 효율적 RF 통신 프로토콜 체계)

  • Lee, Seung-Min;Son, Sung-Yong
    • The Journal of Korea Institute of Information, Electronics, and Communication Technology
    • /
    • v.4 no.1
    • /
    • pp.53-60
    • /
    • 2011
  • In-Home Display (IHD) is one of the most popular ways to induce voluntary customer participation in energy savings. Various communication technologies are used for recent IHD implementations, but most IHD systems are designed for each house because of their limitations such as communication coverage area and operation complexity. In this study, 400MHz RF communication is used for economical large-scale deployment of IHDs especially for apartment complexes that represent typical residentioal environment in Korea. Since it is essential to use internal batteries to increase the usability of IHD, the frequent changes of them should be avoided. By dividing communication data into 3 types such as common data, long term data, and short term data depending on their update periods, energy efficient communication protocol is designed and proposed. In result, the quantity of data and the battery consumption of IHD are reduced to 23.4% and 31.5% each without harming service quality.

A Study of Nutritional Knowledge, Dietary Attitudes and Dietary Behaviors of Adult Women by Acne Status

  • Jinkyung Kwack;Kim, Kyungwon
    • Journal of Community Nutrition
    • /
    • v.3 no.2
    • /
    • pp.87-95
    • /
    • 2001
  • This study was conducted to investigate nutritional knowledge, dietary attitudes, and dietary behaviors of adult women, and to examine if these characteristics were different by acne status. Subjects were 106 adult women residing in Seoul recruited from clients and employers at skin care centers, and housewives from apartment complexes. Surrey instrument was adapted or modified based on literature review and dietary intakes were assessed using 24-hour recalls for two days and CAN-pro. All data was statistically analyzed using x$^2$test and ANOVA. When examined by acne status, 41.5% of subjects were categorized into acne group, 20.8% were as ex-acne group, and 37.7% as no-acne group. Parental experience of acne was significantly related to acne status(p〈 0.01). Education, employmental status, and smoking or drinking status were not related to acne status. Subjects had a moderate level of nutritional knowledge(72.7 point) and the nutritional knowledge store was not significantly different by acne status. When examined by individual items, the groups showed significant difference on the items regarding vitamin C and necessity of carbohydrates(p 〈 0.05). Subjects showed favorable dietary attitudes. Although the acne group showed more favorable attitudes on the importance of nutrition on acne, the overall dietary attitudes of the acne group were not significantly different from the ex-acne group or no-acne group. Similarly only small differences were noticed in dietary behaviors or nutrient intakes by acne status. Cholesterol consumption was hitgher in the no-acne group than in the acne group or ex-acne group(p 〈 0.01). The intakes of energy, iron, and calcium was much below the RDA in three groups. Although there were not many significant differences in nutritional knowledge, dietary attitudes, and dietary behaviors by acne status, this study provided some baseline information regarding study variables by acne status.

  • PDF

Factors related to Continuous Participation in the Pap Smear Screening among Korean Women: using a Structural Model (한국여성의 Pap 도말검사 지속적 참여행위에 관한 설명모델)

  • 박소미
    • Journal of Korean Academy of Nursing
    • /
    • v.30 no.1
    • /
    • pp.160-170
    • /
    • 2000
  • The purpose of this study was to develop an explanatory model to predict factors related to continuous participation in the Pap smear screening among Korean women. A hypothetical model was constructed on the basis of Health Belief Model and extensive review of literature on the Pap smear screening. Exogeneous variables included in this model were knowledge, perceived sensitivity, perceived severity, negative and positive emotional responses and professional support from physicians and nurses. Endogeneous variables were threat to cervical cancer, perceived benefit of the Pap smear screening, perceived barrier, and the final outcome variable was continuous participation in the Pap smear screening. The hypothetical model was tested with an empirical study. The data was collected from 623 married women whose age range was 24 - 83 using a self-reported survey questionnaire which was developed by the researcher. It's Cronbach's alpha score ranged from .6478 to .9118. Data was collected at different locations in Seoul; a university hospital, a local health center, and apartment complexes. Data analysis was done using SPSS 7.5 WIN Program for descriptive statistics and LISREL 8.12a WIN Program for covariance structural analysis. In conclusion, threat, perceived benefit, perceived barrier, positive emotion and professional support had a significant direct effect on continuous participation in the Pap smear screening among Korean women. The results of this study also showed that perceived barrier had the most significant direct effect on continuous participation in the Pap smear screening while negative emotional response had the most significant direct effect on perceived barrier. It can be suggested that decreasing perceived barrier by reducing negative emotional responses may be the most effective strategies for increasing continuous participation in the Pap smear screening among married Korean women.

  • PDF

Analysis on Land Value Changes of Traditional Houses in Bukchon District (북촌 지역의 한옥보존지원 정책에 따른 지가변동 추이 분석)

  • Lee, So-Young;Kim, Young-Joo
    • Journal of the Korean housing association
    • /
    • v.19 no.2
    • /
    • pp.11-18
    • /
    • 2008
  • Due to an increasing amount of high rise apartment complexes and rapid city development, traditional houses and traditional housing districts have disappeared rapidly. Recognizing importance of traditional housing value, City of Seoul initiated public supports for traditional house preservation and revitalization of traditional housing district, especially Bukchon area. The purpose of this study is to examine the effects of public support for Bukchon area by investigating land value changes. Land value changes were compared among the three periods, 1) before the municipal support initiated ($1997{\sim}1999$), 2) initial period of governmental policy and support ($2000{\sim}2003$), 3) development period in which policy has activated and governmental preservation and revitalization efforts have exercised ($2004{\sim}2007$). For the comparison of land value changes, houses in other districts in City of Seoul have been selected. As a result, land value has been changed along with land value changes in other areas in Seoul. Land values of Bukchon area appeared in the middle range in Seoul area. However, the increasing rate of land value of traditional houses and traditional housing district are much higher than that of other areas. Except for economical support and legislation for preservation and revitalization of traditional housing district, there is few factors explaining the sudden increase of land values. The result indicated the positive impacts of municipal committment and policies on development and preservation projects and suggested that governmental policy and support should be practiced continuously for gradual development for the traditional housing district.

Awareness and Treatment Status of Scoliosis of Middle and High School Students in Seosan City (서산시 중·고등학생들의 척추측만증 인지도와 치료현황 조사)

  • Kim, Bo-Ra;Ham, Joo-Hyun
    • The Journal of the Korea Contents Association
    • /
    • v.11 no.11
    • /
    • pp.204-212
    • /
    • 2011
  • The purpose of this research is to investigate the level of awareness and treatment condition of scoliosis, and provide the basic data to give awareness, prevention and maintenance of scoliosis, targeting the middle and high school students. From 11th, April 2011 to 27th April 2011, this researcher executed the survey targeting 765 students from the middle and high school by selecting two middle schools and two high schools, and bus terminals and apartment complexes which have the high population density and mobility in Chungnam Seosan city. The result of the research is like this. The level of awareness about scoliosis in the middle and high school appeared highly as 63%. The answer which shows not having the treatment after they are diagnosed with scoliosis appeared most highly as 43 people(51.2%), the answer which shows having the treatment and then quitting it appeared as 22 people (26.2%), and the answer which shows having the treatment after they are diagnosed with scoliosis appeared as 19 people (22.6%).

A Preliminary Statistical Stduy of Polycyclic Aromatic Hydrocarbons and Inorganic Elements Data for Extimation Ambient PM-10 Sources -Near the Huge Young-Tong Construction Area during Feb. 1996 to June 1996- (대기 중 PM-10의 오염원 추정을 위한 다환방향족탄화수소와 무기원소자료의 예비통계분석 -1996년 2월~6월까지 대규모 영통건설지역 주변을 중심으로-)

  • 손정화;황인조;김동술
    • Journal of Korean Society for Atmospheric Environment
    • /
    • v.16 no.1
    • /
    • pp.11-22
    • /
    • 2000
  • Polycyclic aromatic hydrocarbons(PAHs) have known as potentially hazardous air pollutants(HAPs0 to human health because of its carcinogenic and mutagenic behaviors. The purpose of this study was to determine the level of 6 PAHs(Fluoranthene, Pyrene, Benzo[a]anthracene, Chrysene, Benzo[b]fluoranthene, and Benzo[a]pyrene) as well as 10 inorganic elements(Cr, Na, K, Zn, Pb, Fe, Cu, Ti, Al and Cd) in the ambient PM-10. The total of 115 samples had been collected from February, 1996 to June, 1996 on quartz fiber by a PM-10 high volume air sampler near the Yong-Tong Apartment complexes. A statistical analysis was performed for the PAHs and inorganic elements data set using a principal component analysis in order to identify qualitatively the potential sources of PM-10. A total of 6 principal components were separated by intensive data pretrement and transformation processes, such as soil, refuse incineration, oil burning, coal burning, field burning, vehicle emission sources. The results showed that PAHs were associated with various burning activities like refuse and field burning, coal burning, and oil burning emissions in the study area. These derived sources were well matched with the previously known source profiles in terms of compositonal order and level of measured species. The combination data set consisted of both organic and inorganic species might provide more powerful source signature and might increase the number of potentially derived sources than PAHs or inorganic data alone.

  • PDF

Korean Families Eating-out Behavior in Relation to Family Life Cycle (가족생활주기에 따른 가족외식행동의 차이)

  • 유정림;박동연
    • Korean Journal of Community Nutrition
    • /
    • v.7 no.2
    • /
    • pp.188-198
    • /
    • 2002
  • This study was conducted to compare families eating-out behavior in relation to family life cycle in order to provide basic information on nutritional education about eating-out. The data were collected by the survey method from 440 families who lived in apartment complexes in Kyong-ju and Seoul. The structured questionnaire included items about the frequency of eating out, the choice of eating-out menus, the decision maker of the eating-out process, the attitudes toward eating out and the general characteristics of the families. The major results are as follow: 1) In the cafe of telephone delivery service, and eat-in restaurants, the subjects showed statistical significance (p < 0.01). With respect to telephone delivery service, families in Step II used it most frequently, but families in Step I rarely used it. With respect to eat-in restaurants, families in Step II used them most frequently but families in Step IV rarely used them. 2) In all the family life cycle steps, the most favorable menu was fried chicken for take-out type, Chajang noodles, fried chicken and pizza fur telephone delivery, pizza for internet delivery, raw fish and beef for eat-in restaurant, Docbokki, laver rolled rice and ramyun for convenience flood stores. 3) The wife was most influential in making decisions about the take-out type (p < 0.001). In the case of telephone deliveries (p < 0.001), the wife was the most influential in the families of Steps I and II, but the children were the most influential in the families of Steps III and IV. In the case of eat-in restaurants (p < 0.001), the husband had the most effect on the decision-making process. In the case of convenience flood stores (p < 0.001), the children were the most influential in the families in Steps III and IV. In most family life cycle steps, each of them chose their own meal. 4) from a factor analysis perspective, attitudes toward eating out have been grouped according to two factors, namely 'Advantage' and 'Nutrition'. No factor showed a significant difference among the family life cycle steps.

Characteristic Analysis of Utilization of Security Deposit for Repairing Defects Using Statistical Analysis (통계분석을 이용한 공동주택 하자보수보증금 특성 분석)

  • Seo, Deok-Seok;Lee, Ung-Kyun
    • Journal of the Korea Institute of Building Construction
    • /
    • v.15 no.2
    • /
    • pp.209-215
    • /
    • 2015
  • This study was conducted to analyze the actual utilization rate of the deposit for defect repair of apartment complexes and its influential factors. We analyzed the data on enforced defect deposit cases by using one-sample t-test, Pearson's correlation analysis, and simple linear regression analysis. The difference between the deposit amount specified and the enforcement amount actually disbursed was found to about 0.51%. The change rates for short-term costs amounted approximately to $839KRW/m^2$ and 130,000 KRW/household per year, and those for long-term costs were $647KRW/m^2$ and 123,207 KRW/household per year. The results warrant the need for further research on establishing a deposit amount based on actual statistical data.

A Study on Finding Ways to Reduce the Emission of Target Greenhouse Gases for Various Scenarios Utilizing the Building Energy Efficiency Rating (건물에너지 효율등급 제도를 이용한 시나리오별 목표 온실가스 저감방안에 관한 연구)

  • Bang, Young-Hyun;Kang, A-Ram;Park, Hyo-Soon;Suh, Seung-Jik
    • KIEAE Journal
    • /
    • v.12 no.3
    • /
    • pp.89-94
    • /
    • 2012
  • The international community is paying close attention to the climatic changes caused by the meteorological anomalies. In response to such phenomena, after the adoption of the United Nations Framework Convention on Climate Change in 1992, efforts to actively respond to the meteorological changes are proliferating all over the world; even in the Republic of Korea, the issue to tackle the meteorological changes has emerged as a top-priority national agenda. In the year of 2008, after the declaration of the low-carbon, green-growth paradigm by the government, the UNFCCC COP15 has announced a 30% reduction target of the emission of the greenhouse gases by 2020 as compared to the "Business As Usual, BAU" and has also confirmed, as a commitment plan to achieve reduction in the emission of greenhouse gases, the reduction target of greenhouse gases for all sectors, industries and years. (26.9% for buildings) Since the construction of the new apartment houses in the year of 2001, the "Building Energy Efficiency Rating", has been applied to newly constructed building complexes, built in 2010; the accumulated emission reduction has been evaluated at around 450,000toe and the accumulated carbon dioxide emission reduction is at $826,000tCO_2$ And through the prediction of these values under various scenarios (New construction, new construction / expansion of existing uses, when transferred to 1stgrade), the effects on the degree of reduction of greenhouse gases by the increased certification of the Building Energy Efficiency Rating are an alyzed and it is our aim to express the importance of the certification system capable of carrying out a quantitative evaluation of the building energy in order to establish the strategy to reduce the emission of carbon dioxide.

A Study on Research of Pending Issues for Recovery and Recycling Expansion of Domestic Waste in B City According to EPR Target Extension (EPR대상품목 확대에 따른 B시 생활계폐기물 중심의 회수율과 재활용 확대를 위한 현안조사 연구)

  • Ha, Sang-An;Kim, Dong-Kyun;Nam, Gil-Woo;Wang, Jei-Pil
    • Resources Recycling
    • /
    • v.25 no.1
    • /
    • pp.68-75
    • /
    • 2016
  • Realization of zero waste society, which includes reduction, recycling and reuse of waste, has been a huge issue in Korea recently, and many experts are proposing various improvement plans in the establishment of political system. In particular, the current EPR system is partially agreed on its external achievement, but many problems are arising from the enforcement of the system. Therefore, flexible revisions and modifications on recycling policy are necessary. In order to understand the insufficiency and problem of the expansion of items in current EPR system, this study examined the actual generation and basic unit in small, medium and large-scale apartment complexes in B City and predicted the items that do not appear in the statistics to compare and analyze the problems in current recycling based on their result value; a survey was conducted on 137 experts and students of relevant major that live in B City on the items of EPR system and their perceptions to indicate the error in the necessity of items in EPR system that are generally underperceived by people and the error of current recycling system, and solution plans were sought to establish smooth future system.