• Title/Summary/Keyword: Namyangju

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A Study on the Application of NDT(Non-Destructive Testing) Techniques to the Unknown Bridge Foundations (미지의 교량기초에 대한 비파괴 시험기법(NDT)의 적용성에 관한 연구)

  • 채종훈;이원제;유재명;이우진
    • Proceedings of the Korean Geotechical Society Conference
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    • 2000.03b
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    • pp.317-324
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    • 2000
  • In this study, ten drilled shafts were constructed for evaluating the application of NDT(Non-Destructive Testing) techniques. The drilled shafts, 0.4 m in diameter and 7.0 m in length, were constructed at Namyangju site in Namyangju City. One of the shafts was constructed with no defect, and the other shafts were constructed with the defects of soft bottom, necking, bulging, cave-in and/or weak concrete. Then, these techniques were applied to the bridge foundations for studying unknown bridge foundation characteristics.

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A Time-Series Analysis of Landscape Structural Changes using the Spatial Autocorrelation Method - Focusing on Namyangju Area - (공간자기상관분석을 통한 시계열적 경관구조의 변화 분석 - 남양주지역을 대상으로 -)

  • Kim, Heeju;Oh, Kyushik;Lee, Dongkun
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.14 no.3
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    • pp.1-14
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    • 2011
  • In order to determine temporal changes of the urban landscape, interdependence and interaction among geo-spatial objects can be analyzed using GIS analytic methods. In this study, to investigate changes in the landscape structure of the Namyangju area, the size and shape of landscape patches, and the distance between the patches were analyzed with the Spatial Autocorrelation Method. In addition, both global and local spatial autocorrelation analyses were conducted. The results of global Moran's I revealed that both patch size and shape index transformed to a more dispersed pattern over time. Next, the local Moran's I of patch size in all time series determined that almost all patches were of a high-low pattern. Meanwhile, the local Moran's I of the shape index was found to have changed from a high-high pattern to a high-low pattern in time series. Finally, as time passes, the number of hot spot patches about size and shape index had been decreased according to the results of hot spot analysis. These changes appeared around the development projects in the study area. From the results of this study, degradation of landscape patches in Namyangju were ascertained and their specific areas were delineated. Such results can be used as useful data in selecting areas for conservation and for preparing plans and strategies in environmental restoration.

Characteristics of Roadside Cut-Slopes Failures along the 46th National Highway (남양주-춘천(국도 46 호선)간 도로절개면 붕괴 특성 고찰)

  • 구호본;정의진;박성욱
    • Proceedings of the Korean Geotechical Society Conference
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    • 2000.11a
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    • pp.527-534
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    • 2000
  • 136 cut slopes which extends from Namyangju to Chunchon city along the 46th national highway were investigated to analyze the influence factors affecting slope instability. Geologic and geotechnical conditions were examined and the detailed investigation were carried out for fifty five failed slopes. failure mode (wedge failure, planar failure, circular failure, sheet eroison and rock falls) are examined with respect to slope inclination, rock type, weathering grade and discontinuity patterns. It is suggested that the failure modes and their dimensions have relations to the morphology and geologic conditions of the slopes. Wedge failure has highest is the most frequent failure mode and falls, sheet erosions, planar failures and circular in descending order of failure percentage. Wedge failure is most dominant failure type over all lithology except quartzite formation. In slopes of well foliated and banded gneiss, failure ratio of wedge is up to 50% ca. Failure ratio(number of rock fall/number of total failure) of rock fall increases with increase fo slope inclinations and decrease of weathering grade. Dimension analyses of failed slopes shows wedge and circular failure has higher value of D/L and D/H than planar failure and sheet erosion.

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The Space Plan and Design Characteristic for the Gungjip in Namyangju (남양주 궁집의 공간계획 및 의장특성)

  • Cho, Jung-Geon
    • Journal of the Korean Institute of Rural Architecture
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    • v.12 no.2
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    • pp.39-48
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    • 2010
  • This study is to analyze the space plan and design charateristic of the Gungiip(宮家) built on near the 1770 in Namyangju. It has been called Gungjip since it was constructed from the timber and by carpenters sent of the government. It has a great scientic value because it is the best house constructed by carpenters of the royal palace. It help to know prototype of their excellent design skill. that is skill of work upon of colum, curvatere of ridge in roof, trust the eaves. This paper shows that this house has a different scale and form from other houses. In addition, Anchae was built with the aim of making the most use of sunlight and securing its best convenience. Sarangchae aims at serving as a cultural space for its neighbor. The house seems to reflect the carpenter' architectural viewpoints, and its building style shows its contempory people's life style. In conclusion, we can say that the techenial charateristics of its design result from the correlectin of colum(Ki-Sot-Um and An-Sol-Lim), curvatere of ridge in roof(Ma-Ru-Gock), and trust the eaves(Ang-Goak and An-Hu-Ri).

Comparison of Skin Stimulation Method and Topical Anesthetic Cream on Pain and Heart Rate Variability during Arteriovenous Fistula Puncture in Hemodialysis Patients (혈액투석 환자의 동정맥루 천자 시 피부자극법과 국소마취크림 도포에 따른 통증과 심박변이도 비교)

  • Kang, Hyo Young;Chae, Young Ran
    • Journal of Korean Biological Nursing Science
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    • v.21 no.3
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    • pp.207-216
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    • 2019
  • Purpose: The purpose of this was to compare effects of application of the skin stimulation method and topical anesthetic cream on pain, heart rate variability and satisfaction according to nursing intervention methods during arteriovenous fistula puncture in chronic renal failure hemodialysis patients. Methods: This study was a crossover design. Participants were 36 patients with chronic renal failure receiving hemodialysis treatment. Two forms of intervention were applied to participants, and then pain and heart rate variability were measured during the puncture. Results: There were no statistically significant differences according to each treatment in vein pain and artery pain. Also, there were no statistically significant differences according to each treatment in stress index, sympathetic activity (LF), parasympathetic activity (HF) and sympathetic activity/parasympathetic activity (LF/HF ratio). Satisfaction with application of skin stimulation method was statistically higher than that of topical anesthetic cream application. Conclusion: This suggests that application of the skin stimulation method complements disadvantages of topical anesthetic cream application and demonstrates possibility of application as a nursing intervention method which can be conveniently used by nurses in clinical practice.