• Title/Summary/Keyword: On-site Improvement

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An Analysis of the On-site Improvement Area of Residential Environment Improvement Project in Daegu (대구시 주거환경개선사업 현지개량지구의 실태에 관한 연구)

  • Km, Han-Su;Kim, Cheol-Su
    • Journal of the Korean housing association
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    • v.22 no.2
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    • pp.43-51
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    • 2011
  • This study aims to analyze the on-site improvement area of residential environment improvement project based on research results derived from the on-site and questionnaire survey in case of Daegu. The main findings are as follows. First, residents complain about delay of project completion because a long time has been passed after on-site improvement area was designated. Experts and government officials agree that a new method of development is required. Second, future development should discriminate on-site improvement area according to its level of project completion. The area should be classified into project completion areas and on-going area, and new methods, such as redevelopment, apartment-housing construction method, should be allowed. Third, for better management of on-site improvement area, laws and regulations must be ready and government's will for improvement is crucial.

A Study on the Dwelling Site Planning in the Residential Improvement District as a Sustainable Development - Focused on the Nanminchon II District in Jeonju - (지속가능한 개발로서 주건환경개선지구내 주거지계획에 관한 연구)

  • Kim, In-Sun;Jihn, Jung
    • Journal of the Korean housing association
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    • v.18 no.3
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    • pp.73-80
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    • 2007
  • The purpose of this study is to suggest that dwelling site planning of residential improvement district is to make in the point of sustainable improvement. The methods of this study are as follow, first, introduce the concept of sustainable improvement and research possibility of adaption of the concept. second, make a survey of the Nanminchon II District in Jeonju as a sample of residential improvement district and make a comparative study of the before and after the development. third, research adaptable elements of sustainable residence concept to Nanminchon II District to dwelling site planning. Progress and result of residential improvement district affects dweller to character of place and habitation and will gain summits of architecture.

A study on the Improvement Plan of Construction Site Management In Korea (국내 건설 현장관리업무의 개선방안에 관한 연구)

  • Kim, Jin-Ho
    • Journal of the Korea Institute of Building Construction
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    • v.2 no.4
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    • pp.137-144
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    • 2002
  • In the modern age. Building is getting higher and larger according to owner and social demands. Now when we are facing the need of the cost down and the reduction of economic loss. In this paper, the characteristics of the present conditions of site management were investigated with the field survey. And The Purpose of this study is to suggest the rational plans of construction planning in site management. The method of site management. however depends on experience of a construction manager. in order to solve this situation, it is necessary to create a method of site management that is adequate for the condition of construction. By cultivating excellent sub contractors, we can expect precise construction with a few experts. improvement in qualify of construction from standardization, computerization of each process. And the expectancies of this paper are that it can be used as efficient data for improvement of system to systematize site management work in Korea.

A Case Study on the Effect of Soil Improvement on Anchor Bond Zone (지반개량에 의한 Anchor 정착부 개선효과 사례연구)

  • Kim, Tae-Seob;Song, Sang-Ho;Cho, Kyu-Wan;Lee, Jae-Dong
    • Proceedings of the Korean Geotechical Society Conference
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    • 2006.03a
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    • pp.1008-1013
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    • 2006
  • Ground anchor method is widely used in the large scale deep excavation of urban area to support a retained wall. Excavation using the ground anchor as a supporting system near a building have many difficulties due to the limitation of construction space. This method can not be applied to the site with the insufficient space from the retained wall to the boundary line. In this case, soil improvement at the anchor bond zone can be used to secure the frictional resistance of ground anchor within the boundary. Through this method, the bond length of anchor can be shortened considerably. This paper deals with the case study on the ground excavation adjacent to a building. The object field is Yongsan Park Tower Construction Site. In this site, the enlarged anchor with soil improvement was applied to solve the problem due to the limitation of construction space. According to the results of field test and monitoring, the anchor with soil improvement is very effective to secure the frictional resistance at the anchor bond zone.

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A Study on the Management and Improvement of Purchased Land in the Youngsan·Seomjin-River Riparian Area - Focusing on the Suncheon City Region - (영산강·섬진강 수계 수변구역 매수토지의 관리 현황 및 개선 방안 - 순천시 지역을 중심으로 -)

  • Byon, Seong-Soo;Lee, Sang-Houck
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.15 no.6
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    • pp.69-77
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    • 2012
  • This study observes the purchased lands in riparian areas of Suncheon City region and proposes a reasonable management method. For the study, the site surveying and analysis on the neglected purchased lands is executed, then, based on the site analysis result, the appropriate management method for each neglected purchased land is established. Each management method is approached from the ecological restoration perspective. According to site surveying and analysis of the neglected purchased lands, most of the sites were bare and agricultural lands. The reason for this is thought to be as when purchasing a land, the areas with higher nonpoint source pollution are bought preferentially. As for the dominant species coverage, 26% ($364,000m^2$) of the total neglected purchased land area in Sucheon City was covered with the dominated species, and for the exotic species coverage, 17% ($232,000m^2$) of the total neglected purchased land area in Sucheon City was covered with the exotic species. The survey site constituted of five different invasive species such as Japanese Hop (Humulus japonicus), Daisy Fleabane (Erigeron annuus), and Evening Primrose (Oenothera odorata). As for the natural succession on site, about 47% of the area showed poor natural succession process. The reason for this outcome is understood as having a lack of appropriate management for purchased lands. Based on the site surveying and analysis, especially the current management state of the and its location, the research site was categorized into preservation, restoration, and improvement sites. During the establishment of the ecological riparian belt, the comprehensive management for preservation, restoration, and improvement of the purchased lands should be executed.

Institutional Solution to Complex Conflicts in the Site Selection Process of Offshore Wind Power - from a Multi-level Governance Perspective (해상풍력 입지 선정 과정에서 복합적 갈등의 제도적 해결방안 - 다층적 거버넌스 관점에서)

  • Seunghyeok Ahn;Yoonmie Soh;Hojae Ryu;Minho Han;Sun-Jin Yun
    • New & Renewable Energy
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    • v.19 no.2
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    • pp.40-58
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    • 2023
  • Several offshore wind power conflicts occur due to the problems in which the site selection process led by private operators is improperly managed. To review the institutional improvement measures that solve this problem, domestic and foreign institutions and operational cases were comparatively analyzed, focusing on key actors from the multi-level governance perspective. First, the status of the site selection process in the Republic of Korea, major issues in stakeholder conflicts, and discussions on the planned site system-related laws (draft) were reviewed. Next, the site selection process and relevant cases in Germany, the Netherlands, and Japan were analyzed. In all these countries, site selection is done by the central government. In Germany and the Netherlands, maritime-related ministries establish overall offshore wind power site plans and conduct strategic environmental assessments for these plans. Futhermore, in the process of determining each individual site, extensive site investigation including environmental assessments are conducted. This aspect needs to be supplemented in the discussion on the direction of institutional improvement in the Republic of Korea.

A Study on the Planning Alternatives for the Residential Environment Improvement of the New Rural Village(the YoungMoon Project Site) (농촌문화마을 주거환경개선을 위한 공간계획 방향 연구 - 경기도 양평군 광탄리 용문지구 문화마을계획을 중심으로 -)

  • 임승빈;조순재
    • Journal of Korean Society of Rural Planning
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    • v.4 no.1
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    • pp.22-31
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    • 1998
  • For the improvement of the cultural rural village(new rural village project), it is very important to find the various planning alternatives. The purpose of this study is to suggest the ideas which are able to be applied to the rural site planning. The YoungMoon project site located in Kyunggi province was selected case study, The followings are suggestions developed in the process of preparing an alternative plan for the case study. 1) The preparing of the rural site plan is the organizing process of the planning ideas responsive to the condition of both a project site and the project directions. 2) In developing the schematic plan, it is very useful to introduce the cluster madang (small public open space) including 25 houses as a basic planning unit. 3) In comparison with the project plan, the alternative plan presented by this study has advantages of amenity and public space of the residential environment of the new rural village. It is properly said that we have to more and more discuss the best solution to take in planning the rural site, and this efforts contribute the improvement of the quality of the new village project.

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Improvement of soft clay at a site in the Mekong Delta by vacuum preloading

  • Quang, N.D.;Giao, P.H.
    • Geomechanics and Engineering
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    • v.6 no.5
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    • pp.419-436
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    • 2014
  • Soil improvement by preloading with PVD in combination with vacuum is helpful when a considerable load is required to meet the desired rate of settlement in a relative short time. To facilitate the vacuum propagation, vertical drains are usually employed in conjunction. This ground improvement method is more and more applied in the Mekong delta of Vietnam to meet the needs of fast infrastructure development. This paper reports on a pilot test that was carried out to investigate the effect of ground improvement by vacuum and PVD on the rate of consolidation at the site of Saigon International Terminals Vietnam (SITV) in Ba Ria-Vung Tau Province, Viet Nam. Three main aspects of the test will be presented, and namely, instrumentation and field monitoring program, calculation of consolidation settlement and back-analysis of soil properties to see the difference before and after ground improvement.

Analysis on Characteristics of Installing Environment for Improvement of Boundary Barriers in Rural Villages (농촌마을 담장정비를 위한 설치환경 특성 분석)

  • Lim, Jong Hyeon;Cho, Eun Jung;Choi, Soo Myung;Kim, Sang Cheol
    • Journal of Korean Society of Rural Planning
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    • v.21 no.1
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    • pp.89-102
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    • 2015
  • With the basic research logic stating that the systematic improvement of rural housing plot's boundary barriers should call for the integrated consideration of their on-and-around installing settings, this study tries to analyse characteristics of installing environment of boundary barriers for improvement works of them. Through literature review and then screening process, 3 influencing and appraisal factors were determined: main house-boundary barrier shortest distance as on-site factor, building coverage as inside one, and attached road width as outside one. 21 study villages were subgrouped into structurally improved(9) and not(12). Site investigation and analysis results showed that the relationship between factors has varied very much, i.e. in some cases it is positive or complementary, but in other cases, negative or crossed. Therefore this study would propose that differentiated and flexible strategies with integrated consideration of on-and-around site installing settings be applied in their improvement projects rather than village-wide unified or straight forwarded ones.

Water Quality Management Planning for the Lake Sapgyo by Stream Grading Method (하천등급화 모델을 이용한 삽교호 수질관리 방안에 관한 연구)

  • Choi, Jeongho;Kim, Hongsu;Cho, Byunguk;Park, Sanghyun;Lee, Mukyu
    • Journal of Korean Society on Water Environment
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    • v.36 no.3
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    • pp.245-254
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    • 2020
  • Water quality improvement projects are being implemented without predicting the effect of water quality improvement on Lake Sapgyo. As the method of selecting the target stream for the effective conduct of water quality improvement projects the method of rating the streams were studied. To build a stream grading method, 60 major streams in the Lake Sapgyo system were monitored. The selection method of rivers subject to priority management for water quality improvement was applied to the stream grading method using the Analytic Hierarchy Process (AHP). The analysis of importance by site by stream grading method revealed the following: water quality (36.0%), flow (26.1%), travel load (13.4%), TMDL density (12.0%), TMDL (8.9%), and area (3.7%). The pollution level of the river was scored by using the stream grading method, and the ranking of 51 streams was calculated. Based on this, the group was classified into six grades (A-F). Among the groups, the F and E groups were selected as the priority management streams. Cheonan-Cheon (Cheonan City) was selected as the first stream to establish water quality improvement measures in the Lake Sapgyo system, and Seowoo-Cheon (Dangjin City) was selected as the second site, and Oncheon-Cheon (Asan City) was selected as the third site. Each local government is expected to improve the water quality improvement effect with limited resources when establishing and implementing water quality improvement measures for the streams (F group, E group) to be managed in this study.