• Title/Summary/Keyword: Distributional Characteristics

Search Result 201, Processing Time 0.024 seconds

Distribution Pattern and Functional Characteristics of Shop-house in the 2nd Class General Residential Zone in Seoul - A Case Study of Seokchon, Yangjae, Dunchon, and Sagajeong Districts - (서울시 제2종일반주거지역 내 상업기능주택의 배치와 기능적 특성 - 석촌, 양재, 둔촌, 사가정 사례 분석 -)

  • Yang, Woohyun;Kim, Sung-Eun
    • Journal of the Korean housing association
    • /
    • v.24 no.5
    • /
    • pp.57-67
    • /
    • 2013
  • The purpose of this study is to find out distributional principles of the shop-houses in residential district through physical composition of residential area. Through the research that are based on literature and field survey, it analysed the relation between physical composition of residential area and the shop-houses of selected four sites under similar urban condition where land readjustment project were held. The consequences of this study are summarized as follows; 1) A road that is not penetrating the inside a residential area is seemed to have low occupancy of shops comparing to other roads with similar hierarchy. And the shops functions as convenience facilities. It can be inferred from the statement above that even a road with higher hierarchy is not easy to form commercial area if without penetrating the residential area. 2) According to the size and the arranged method of Inner blocks of residential area towards major roads, distribution of shop-houses appear to be different. In other words, when shop-houses are located along the roads, the proportion of shop was higher than when located perpendicular to the roads. 3) When the number of average lots are little and the size of block is small, usually, street ratio and the number of corners gets higher, which eventually increases the number of shop-houses.

중경(仲景) ${\ll}$상한론(傷寒論)${\gg}$의 육경실질(六經實質)에 관(關)한 연구(硏究)

  • Jeong, Chang-Hyeon;Park, Chan-Guk
    • Journal of Korean Medical classics
    • /
    • v.7
    • /
    • pp.232-268
    • /
    • 1994
  • According as we look around a notion of LM-YANG(陰陽) in NAE-KYUNG(內徑) or ancient for example the Book of Changes(周易), we will find that the principle of UM-YANG of philosophy in ancient china was applied medical science by NAE-KYUNG, and Chung-Kyung(仲景) connected principle of UM-YANG in NAE-KYUNG to demonstration and medical treatment(辨證施治) of SANG-HAN disease(傷寒病). According as we look around 3UM-3YANG(三陰三陽) in NAE-KYUNG and various theories of another scholar connected 3UM-3YANG of SANG-HAN-RON(傷寒論), we can know that the whole of SANG-HAN-YUK-KYUNG(傷寒六經) cannot explain by a some conception, we cannot understand precisely rear meaning of SANG-HAN-YUK-KYUNG until theories-JANG-BU(臟腑), GYUNG-RAK(經絡), GI-HWA(氣化), a reigon, a layer, and so on-are studied totally. Therefore 3UM-3YANG of SANG-HAN-RON(傷寒論) is basically the thing of specialization UM-YANG, eventually UM-YANG are two functional characteristics in human body. It is specialized to 3UM-3YANG by spatial and time criteria. When we consider a question in its aspect, YUK-KYUNG is synthetic six classifications of human body's functional system that include(3UM-3YANG)GYUNG-RAK, related JANG-BU, distributional area of GYUNG-RAK, vicissitude of UM-YANG, more or less of GEE-HYUL(氣血), function of GAE-HAB-CHUL(開闔樞), and the like; and disease of YUK-KYUNG of SANG-HAN-RON are the very six types of disease that appeared by dint of mal function of each synthetic functional system.

  • PDF

Distributional Characteristics of Volatile Organic Compounds in the Indoor Air of Various Office Environments (다양한 사무실 실내환경에서의 휘발성유기화합물의 농도분포 특성)

  • Baek, Sung-Ok;Jeon, Chan-Gon
    • Journal of Korean Society for Atmospheric Environment
    • /
    • v.30 no.5
    • /
    • pp.477-491
    • /
    • 2014
  • This study was carried out to evaluate the concentration variations of volatile organic compounds (VOCs) in the office environments located in a large urban area with respect to seasonality, smoking status, types of ventilation and heating. Indoor air sampling was undertaken in 37 and 30 offices in Daegu city during summer and winter, respectively. The VOC samples were collected using adsorbent tubes, and were determined by thermal desorption coupled with GC/MS analysis. The analytical method was validated for repeatability, method detection limits (MDL), and duplication precision. A total of 34 VOCs of environmental concern were determined, including 15 aromatics and 19 halogenated hydrocarbons. Average concentrations of BTEX appeared to 1.91 ppb, 22.98 ppb, 3.44 ppb, and 3.70 ppb, respectively. These values were relatively higher levels than those measured at homes and outdoor roadsides reported by other researches. In general, the concentrations of VOCs were higher in winter than summer, in smoking offices than non-smoking offices, in forced ventilation type than natural ventilation type, and in combustion heating than non-combustion heating offices. However, such differences were not always significant at a level of 0.05 by statistical tests (t-test and/or Mann-Whitney test) with some exceptions for BTEX and styrene. This study demonstrated that smoking status, ventilation type and presence of combustion sources indoors could be important factors on the elevated concentrations of some VOCs in the office environment.

Enhancing Visualization in Self-Organizing Maps (SOM에서 개체의 시각화)

  • Um Ick-Hyun;Huh Myung-Hoe
    • The Korean Journal of Applied Statistics
    • /
    • v.18 no.1
    • /
    • pp.83-98
    • /
    • 2005
  • Exploring distributional patterns of multivariate data is very essential in understanding the characteristics of given data set, as well as in building plausible models for the data. For that purpose, low-dimensional visualization methods have been developed by many researchers along various directions. As one of methods, Kohonen's SOM (Self-Organizing Map) is prominent. SOM compresses the volume of the data, yields abstraction from the data and offers visual display on low-dimensional grids. Although it is proven quite effective, it has one undesirable property: SOM's display is discrete. In this study, we propose two techniques for enhancing quality of SOM's display, so that SOM's display becomes continuous. The proposed methods are demonstrated in two numerical examples.

A Study on Scor model and BSC to estimate SCM Performance in Textile and Fashion Business (섬유패션기업의 SCM 성과 측정을 위한 Scor Model과 BSC 연구)

  • Shin, Sang-Moo;Choi, Jin-Hyuk
    • Journal of Fashion Business
    • /
    • v.14 no.4
    • /
    • pp.10-22
    • /
    • 2010
  • To survive competitive global market, textile and fashion business incorporated Supply Chain Management strategy to make product and information flows fast and correct. Especially textile and fashion industry involves many complicated channels from up stream, middle stream, to down stream for delivering their production. Evaluating SCM performance is very critical to make better business profit model. Representative Scor model and BSC method are well fitted into textile and fashion business because of distributional complexity, non-financial factors to be considered, and innovative product characteristics. But there was little study to compare these two methods for textile and fashion business. Therefore, the purpose of this study was to investigate the Scor model and BSC method based upon review of literatures. The results of this study were as follows: Scor model had some strengths which were availability to apply for various industries due to standardized process, operation process emphasized, various customizable factors to compose for the company, and premise on SCM strategic execution. BSC method had some strengths which were the balance including financial and non-financial factors, qualitative analysis, and considering the goal and vision to convey organically from top to bottom of organization. The main differences between them were different scope to deal with performance estimating index from qualitative to quantitative analysis, the scope of human resources to manage, and possibility of performance comparison among companies.

Physical Geographical Background of Geotourism Resources in Gumho River Basin (금호분지 내 지리관광자원의 자연지리학적 배경)

  • Son, Myoung-Won
    • Journal of the Korean association of regional geographers
    • /
    • v.12 no.2
    • /
    • pp.202-214
    • /
    • 2006
  • In this paper Gumho drainage basin is divided into six geomorphic units (Bohyeon, Palgong, Biseul mountainous areas and Yeongcheon, Gyeongsan, Daegu basin), and physical geographical background and distributional characteristics of geotourism resources in each geomorphic unit are examined. Most(32 sites, 78%) of geotourism resources in Gumho basin reflect geomorphological environment, rest(7 sites, 17%) of them reflect geological environment. There are three geomorphological resources in Bohyeon mountainous areas, eight geomorphological resources in Palgong mountainous areas, and five geomorphological resources and one cultural resource in Biseul mountainous areas. There are two geomorphological resources, one geological resource, one biological resource, and two cultural resources in Yeongcheon basin. Among them one biological resource and and one cultural resource reflect local geomorphological environment. In Gyeongsan basin are there one geomorphological resource, three geological resources, and one biological resource, but one biological resource reflects local geomorphological environment. There are eight geomorphological resources, two geological resources, and three biological resources in Daegu basin. But two biological resources among them reflect local geomorphological environment.

  • PDF

Morphological Features, Distributional Status of Carex siderosticta Hance in South Korea and Its Taxonomic Position Within Sect. Siderostictae (대사초(Carex siderosticta Hance)의 외부형태, 분포 및 대사초 절 내에서의 분류학적 위치)

  • Moon, Ae-Ra;Park, Jeong-Mi;Kang, Shin-Ho;Jang, Chang-Gee
    • Korean Journal of Plant Resources
    • /
    • v.25 no.2
    • /
    • pp.257-270
    • /
    • 2012
  • The taxonomic relationship of 3 taxa in $Carex$ sect. $Siderostictae$ were revealed by morphological and molecular studies. The morphological characteristics of Korean $Carex$ siderosticta Hance, which is a type species of sect. $Siderostictae$, was first reviewed in comparison with previous records in order to identify the difference. Then the distribution map of this species was formulated through previous floral literatures and voucher specimens. Although the leaf shape which is represented by length/width ratio showed a great variation depending on habitat condition, the rhizome creeping patterns, the presence of hair on the surface leaf margin and perigynium were shown to be good diagnostic characters to define delimitation of species level. The results from molecular study supported $C.$ $ciliatomarginata$ Nakai should be ranked independently on species level.

Comparison of the morphology and distribution of the genus Megaleranthis Ohwi with those of its relative genera (Ranunculaceae) (모데미풀속과 근연속들의 형태 및 분포 비교 (미나리아재비과))

  • Son, Dong Chan;Cho, Kyung Jin;Ko, Sung Chul
    • Korean Journal of Plant Taxonomy
    • /
    • v.41 no.4
    • /
    • pp.315-323
    • /
    • 2011
  • To elucidate the taxonomic status of the genus Megaleranthis Ohwi, a monotype in Korea, its distribution and morphological characteristics were studied and a cluster analysis was performed. The cluster analysis showed that Megaleranthis was separately clustered from Trollius and Calathodes. Megaleranthis is morphologically different from Calathodes Hook.f. et Thomson in having petals, and from Trollius L. in having an involucre instead of a caulescent leaf under the flower and follicles with simple veins. The three genera above are distributed independently within Asia, although they can be found together at the boundaries where their distributions overlap: Trollius and Calathodes occur together between the Sichuan and Yunnan provinces in China, and Megaleranthis and Trollius can both be found on the northern edge of the Korean Peninsula. From both a morphological and a distributional viewpoint, Megaleranthis should be recognized as an independent genus different from both Trollius and Calathodes.

The Riparian Vegetation of Close-to-Nature River${\cdot}$Streams in Korea

  • Kim, Chul;Yang, Hyo-Sik
    • Korean Journal of Plant Resources
    • /
    • v.20 no.3
    • /
    • pp.234-241
    • /
    • 2007
  • The present study was undertaken to classify and describe the riparian vegetation of the 6 river${\cdot}$stream of Korea Peninsula. As a result the vegetation was divided into nineteen communities. The vegetation units obtained in the present study were as follow: A: Salix koreensis community, B: Salix gracilistyla community, C: Robinia pseudo-acacia community, D: Amorpha fluticosa community, E: Brousonnetia papyrifera community, F: Phyllostachys bambusoides community, G: Rubus corchorifolius community, H: Phramities japonica community, I: Phramites communis community, J: Miscanthus sacchariflorus community, K: Miscanthus sinesis var. purpurascens community, L: Artemisia princeps var. orientalis community, M: Humulus japonicus community, N: Zoysia japonica community, O: Inperata cylindrica var. koenigii community, P: Agropyron tsukushiense var. transiens community, Q: Juncos effusus var. decipiens community, R: Rumex crispus community, S: Persicaria hydropiper community. The vegetation characteristics of riversides was recovered in the surveyed results according to river${\cdot}$stream basin, in other words, 10 communities in the upper river${\cdot}$stream riparian, 15 communities in the middle river${\cdot}$stream riparian, 10 communities in the down river${\cdot}$stream riparian. The Phragmites japonica community in the upper and Phragmites communis community in the down was analyzed by common community of the 6 river${\cdot}$stream riparian, respectively, but none in the middle. The standing profile of vegetation across 6 river${\cdot}$stream was seen stepwise Phragmites japonica community, Salix gracilistyla community, Miscanthus sinensis var. purpurascens community, shrub community by natural waterway in the upper, Salix gracilistyla community, Phragmites communis community, Rumex crispus community, Miscanthus sacchariflorus community, Humulus japonicus community in the middle, Phragmites communis community in the down. The differences of distributional featurs of vegetation emerged from the riparian of the 6 river${\cdot}$stream, but don't from the 6 river${\cdot}$stream.

Impacts of Cropping Systems on the Distribution of Soil Microorganisms in Mid-mountainous Paddy

  • Kang, Ui-Gum;Shin, Woon-Chul;Choi, Jong-Seo;Lee, Yong-Bok;Lee, Young-Han
    • Korean Journal of Soil Science and Fertilizer
    • /
    • v.49 no.5
    • /
    • pp.480-488
    • /
    • 2016
  • Soil microbes are widely well known to play an important role for sustainable agriculture in terms of crop healthy cultivation and environmental conservation. In this context, the distributional characteristics of soil microbes according to cropping systems were investigated under rice (R)-rice (R), rice (R)-barley (B)-rice (R), and soybean (S)-barley (B)-soybean (S) cropping condition to get basic informations for sustainable agriculture, where barley was grown for winter, in mid-mountainous loam paddy located at the altitude of 285 m above sea level in Sangju area from 2014 to 2015. Estimating from microbial communities by fatty acid methyl ester (FAME) method, a total biomass of bacteria, actinomycetes, and fungi in R-B-R plot was 37% and 40% higher than that in S-B-S and R-R plots, respectively (p < 0.05). In especial, bacteria and fungi were more in R-B-R plot than those in any other ones. B. japonicum, AMF, and mesophilic Bacillus sp. were also greater in S-B-S plot than those. In the community distribution, however, bacteria and actinomycetes showed comparatively high values in S-B-S plot relative to either R-R or R-B-R plot including rice, in which fungi outstanding. In the correlation between microbial biomass and soil properties changed by the cropping, bacteria was positively correlated with C:N ratio; actinomycetes with exchangeable Ca; fungi with available $P_2O_5$ (p < 0.05). While these microbes showed negative response to water stable aggregates of soil.