• Title/Summary/Keyword: City Features

Search Result 541, Processing Time 0.032 seconds

Assesment of Hydraulic Influence by Tree Planting in River (수목 식재에 따른 하천내 수리학적 영향 평가)

  • Kwon, Taek-Hoon;Choi, Seung-Yong;Han, Kun-Yeun
    • Journal of Environmental Impact Assessment
    • /
    • v.19 no.5
    • /
    • pp.511-525
    • /
    • 2010
  • Understanding of the hydraulics of flow over vegetation is very important to support the management of fluvial processes. The objective of this study is to assess the effects of hydraulic influence by tree planting in a compound channel with vegetated floodplain. This study analyzes the influence of tree planting on hydraulic features in Young-river in Munkyung city using HEC-RAS and RMA-2 model. The study results showed that there is a rise in water surface elevation and decrease in velocity near vegetated area. It is also ascertained that only negligible effects was seen within the feasible range of freeboard for the existing levees. However, as hydraulic features can vary depending on the aspect of flood inundation during each flood period, it is necessary to accumulate data through continuous data collecting.

Housing Identity Expressed on Entrance Features in Single Detached Houses (단독 주택의 진입 외관에 나타난 주거 아이텐티티)

  • 박선희
    • Korean Journal of Human Ecology
    • /
    • v.3 no.2
    • /
    • pp.39-46
    • /
    • 2000
  • This research was to identify housing identity expressed on entrance features In Korean single detached houses. The data were collected from field study and content analysis method of 45 houses in Chonju city. The methods of observation, of measuring the size, of sketching. and of Photos of entrance feature in the single detached houses were used for this study. Results of this study were as follows. First. the height and the form both of main gate and of wall tended to be closed. In particular. the size of main gate tended to be shown off rather than having practical funtion. whereas the form of main gate were semi-opened and thus could not guaranteed privacy of the residents very well. Second, 53.3% of the direction of main entrance were found to be at right-an91e0 with main gate, which reflected the control needs of private life. Third. the balance of main gate and exterior was homogeneous, which expressed the increase of aethetic concern of exterior Finally. most of entrance approach were made of stones and bricks. This result indicated that the practical funtion of entrance approach was emphasized the emotional environment was not considered in building the entrance approach.

  • PDF

Role of Landscape Architectural Space in Urban Culture;Perception of Mountains among Residents in Kohoku New Town in Japan

  • Furuya, Katsunori;Kumura, Yuko
    • Proceedings of the Korean Institute of Landscape Architecture Conference
    • /
    • 2007.10b
    • /
    • pp.94-98
    • /
    • 2007
  • Mountains have been playing an important role in the Japanese culture. It is important from landscape planning perspectives to maintain mountains in the proximity of cities. In this thesis, the geographical perception of residents in Kohoku New Town has been studied. Geographical changes before and after the Kohoku New Town development were clarified first. Following these clarifications, interviews with residents who moved into the area before and after the development were conducted. In this investigation, the interviewees were asked about mountains, valleys, hills, and slopes; and the areas that they recognize on the map were then specified. From these results, the mountain area which residents recognize and the actual geographical features were compared. The geographical characteristics of the mountains that the residents recognize were revealed, and the perception of mountains was defined. Not only did geographical features and vegetation affect the perception of mountains, but also residents' personal experiences were important. As a result, new information for future geographical landscape planning has been obtained.

  • PDF

Inheriting and Innovation;The Trend of Landscape Architecture

  • Linyi, Shi
    • Proceedings of the Korean Institute of Landscape Architecture Conference
    • /
    • 2007.10b
    • /
    • pp.141-144
    • /
    • 2007
  • Nowadays, landscape architecture development faces several challenges such as how to inherit Chinese cultures and spirits, how to sustain historical and traditional features and how to keep landscape vital in modem development of city and society. Through interpretation of Chinese culture nature which is set as the research principle, this paper concludes to 'natural, suitable and special' leading idea of inheriting, constructing and preserving Chinese landscape. This idea also integrates traditional, modern, western and Chinese cultures and features. With projects and examples, it also explains those bad effects to landscape inheriting: un-enough mending, natural aging, unsuitable policies, and over development etc. This paper also addresses Beijing Tiantan Park and Shanghai Jiangnan Ship Firm landscape design to show successful protection of traditional gardens. Various protections of the architectures and surroundings and innovation of traditional landscape architecture are also stated.

  • PDF

The Image Interpretation Module Development for an Urban Area

  • Kim, J.Y.;Chang, Y.H.;Chang, K.S.;Kang, H.G.;Kim, E.G.;Lee, I.C.;Kim, K.W.;Park, C.
    • Proceedings of the KSRS Conference
    • /
    • 2003.11a
    • /
    • pp.1183-1187
    • /
    • 2003
  • Five new satellite image interpretation modules are developed. The modules are for: 1) construction of a realistic color image, 2) feature recognition by intensity filtering, 3) removal of spurious spots by next -neighbor count comparison, 4) deviation-amplification filtering, and 5) feature recognition by spectral distribution pattern. The modules were applied to a set of IKONOS images of 8 x 8 km area of the city of Daejeon, Korea, to recognize the distribution of various features such as water resources, playgrounds, forests, etc.

  • PDF

Interpretation of Physical Geographic Meaning of Village Names in Geoje City, South Korea (거제시 마을 이름에 대한 자연지리적 해석 -지형.기상.토양 관련 마을 이름을 중심으로-)

  • Gang, Hee-Soon;Beam, Seon-Gyu
    • Journal of the Korean association of regional geographers
    • /
    • v.11 no.5
    • /
    • pp.368-382
    • /
    • 2005
  • This paper deals with the village names in Geoje City[Geoje Island], Hundreds of village names in the city are found to be based on some environmental features such as landforms, weather, and soil of the island. A considerable number of village names in the city are derived from the mountainous landforms with steep slopes or from the extremely indented coastlines with many small islands, and some village names are originated from the weather and soil. In this paper, it is realized that the village names often reflect the environments perception of the residents and that they can give some clues to the environment's changes of the places.

  • PDF

Isolation and Characterization of Parthenogenetic Embryonic Stem (pES) Cells Containing Genetic Background of the Kunming Mouse Strain

  • Yu, Shu-Min;Yan, Xing-Rong;Chen, Dong-Mei;Cheng, Xiang;Dou, Zhong-Ying
    • Asian-Australasian Journal of Animal Sciences
    • /
    • v.24 no.1
    • /
    • pp.37-44
    • /
    • 2011
  • Parthenogenetic embryonic stem (pES) cells could provide a valuable model for research into genomic imprinting and X-linked diseases. In this study, pES cell lines were established from oocytes of hybrid offspring of Kunming and 129/Sv mice, and pluripotency of pES cells was evaluated. The pES cells maintained in the undifferentiated state for more than 50 passages had normal karyotypes with XX sex chromosomes and exhibited high activities of alkaline phosphatase (AKP) and telomerase. Meanwhile, these cells expressed ES cell molecular markers SSEA-1, Oct-4, Nanog, and GDF3 but not SSEA-3 detected by immunohistochemistry and RT-PCR. The pES cells could be differentiated into various types of cells from three germ layers in vitro by analysis of embryoid bodies (EBs) with immunohistochemistry and RT-PCR, and in vivo by observation of pES cell-derived teratoma sections. Therefore, the established pES cell lines contained all features of mouse ES cells. This work provides a new strategy for isolating pES cells from Kunming mice, and the pES cell lines could be applied as the cell model in research into genomic imprinting and epigenetic regulation of Kunming mice.

Forecast of Land use Change for Efficient Development of Urban-Agricultural city (도농도시의 효율적 개발을 위한 토지이용변화예측)

  • Kim, Se-Kun;Han, Seung-Hee
    • Journal of Korean Society for Geospatial Information Science
    • /
    • v.20 no.2
    • /
    • pp.73-79
    • /
    • 2012
  • This study attempts to analyze changes in land use patterns in a compound urban and agricultural city Kimje-si, using LANDSAT TM imagery and to forecast future changes accordingly. As a new approach to supervised classification, HSB(Hue, Saturation, Brightness)-transformed images were used to select training zones, and in doing so classification accuracy increased by more than 5 percent. Land use changes were forecasted by using a cellular automaton algorithm developed by applying Markov Chain techniques, and by taking into account classification results and GIS data, such as population of the pertinent region by area, DEMs, road networks, water systems. Upon comparing the results of the forecast of the land use changes, it appears that geographical features had the greatest influence on the changes. Moreover, a forecast of post-2030 land use change patterns demonstrates that 21.67 percent of mountain lands in Kimje-si is likely to be farmland, and 13.11 percent is likely to become city areas. The major changes are likely to occur in small mountain lands located in the heart of the city. Based on the study result, it seems certain that forecasting future land use changes can help plan land use in a compound urban and agricultural city to procure food resources.

Prognostic Significance of the Peripheral Blood Absolute Monocyte Count in Patients with Locally Advanced or Metastatic Hepatocellular Carcinoma Receiving Systemic Chemotherapy

  • Lin, Gui-Nan;Jiang, Xiao-Mei;Peng, Jie-Wen;Xiao, Jian-Jun;Liu, Dong-Ying;Xia, Zhong-Jun
    • Asian Pacific Journal of Cancer Prevention
    • /
    • v.15 no.15
    • /
    • pp.6387-6390
    • /
    • 2014
  • Background: The prognostic significance of the circulating absolute monocyte count (AMC) in patients with locally advanced hepatocellular carcinoma (HCC) is uncertain. This study was designed to assess the association of circulating AMC with survival outcomes in patients diagnosed with locally advanced or metastatic HCC receiving systemic chemotherapy. Materials and Methods: Between January 1, 2005 and December 30, 2012, locally advanced or metastatic HCC patients who had Child-Pugh stage A or B disease and received systemic chemotherapy were retrospectively enrolled. Patient features including gender, age, extrahepatic metastasis, Child-Pugh stage, serum alpha-fetoprotein(AFP) level and AMC were collected to investigate their prognostic impact on overall survival(OS). Results: A total of 216 patients were eligible for the study. The optimal cut-off value of AMC for OS analysis was $0.38{\times}10^9/L$. Median OS was 5.84 months in low-AMC group (95% confidence interval [CI], 5.23 to 6.45), and 5.21 months in high-AMC group (95% CI, 4.37 to 6.04; p=0.003). In COX multivariate analysis, elevated AMC remained as an independent prognostic factor for worse OS (HR, 1.578; 95% CI, 1.120 to 2.223, p=0.009). Conclusions: Our results indiicate that circulating AMC is confirmed to be an independent prognostic factor for OS in patients with locally advanced or metastatic HCC receiving systemic chemotherapy.

Degradation of Raw Starch Granules by α-Amylase Purified from Culture of Aspergillus awamori KT-11

  • Matsubara, Takayoshi;Ammar, Youssef Ben;Anindyawati, Trisanti;Yamamoto, Satoru;Ito, Kazuo;Iizuka, Masaru;Minamiura, Noshi
    • BMB Reports
    • /
    • v.37 no.4
    • /
    • pp.422-428
    • /
    • 2004
  • Raw-starch-digesting $\alpha$-amylase (Amyl III) was purified to an electrophoretically pure state from the extract of a koji culture of Aspergillus awamori KT-11 using wheat bran in the medium. The purified Amyl III digested not only soluble starch but also raw corn starch. The major products from the raw starch using Amyl III were maltotriose and maltose, although a small amount of glucose was produced. Amyl III acted on all raw starch granules that it has been tested on. However, it was considered that the action mode of the Amyl III on starch granules was different from that of glucoamylase judging from the observation of granules under a scanning electron microscope before and after enzyme reaction, and also from the reaction products. Glucoamylase (GA I) was also isolated and it was purified to an electrophoretically pure state from the extract. It was found that the electron micrographic features of the granules after treatment with the enzymes were quite different. A synergistic effect of Amyl III and GA I was observed for the digestion of raw starch granules.