• 제목/요약/키워드: Municipalities

검색결과 207건 처리시간 0.024초

Comparison between reinforced concrete designs based on the ACI 318 and BS 8110 codes

  • Tabsh, Sami W.
    • Structural Engineering and Mechanics
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    • 제48권4호
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    • pp.467-477
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    • 2013
  • Municipalities in the United Arab Emirates approve reinforced concrete design of building structures to follow either the ACI 318 or the BS 8110 code. Since the requirements of these codes are different from each, there is a need to compare the structural demand in the two codes. The main objective of this study is to compare the design requirements of the ACI 318 code with the BS 8110 code for the flexural, shear and axial compression limit states. The load factors and load combinations in the two codes are also compared. To do so, a large number of cross-sections with different geometries, material properties, and reinforcement ratios are analyzed following the procedures in the two codes. The relevant factored load combinations in the two codes are also investigated for a wide range of live-to-dead load ratios and for various wind-to-dead load ratios. The study showed that the differences between the design capacities in the ACI 318 and BS 8110 codes are minor for flexure, moderate for axial compression, and major for shear. Furthermore, the factored load combinations for dead load, live load and wind in the two codes yield minor-to-moderate differences, depending on the live-to-dead load ratio and intensity of wind.

The Influence of Industrial Structure Upgrading on Carbon Emission Efficiency in China

  • Song, Luyan
    • 산경연구논집
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    • 제10권2호
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    • pp.7-15
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    • 2019
  • Purpose - The industrial structure upgrading can play an important role in promoting the carbon emission efficiency. Thus, this paper attempts to study the impact of industrial structure upgrading on carbon emission efficiency in order to reduce carbon emissions. Research design, data, and methodology - This paper selects panel data of 30 provinces and municipalities (autonomous regions) in China from 2001 to 2016, and divides them into three regions. The Moore index is used to measure the industrial structure upgrading, the non-radial SBM model based on undesired output is used to measure the slack variable to calculate the total factor carbon emission efficiency. Finally the impact of industrial structure upgrading on the carbon emission efficiency are analyzed. Results - It is found that the Moore index and the carbon emission efficiency in the eastern region is the highest in the three regions. Conclusions - The influence of various influencing factors on carbon emission efficiency is different between regions. The Moore index has a positive effect on the carbon emission efficiency in the eastern region, and has a negative influence coefficient on the central region. The effect on the western region is not obvious.

워커빌리티를 위한 가로변 전면공간의 환경색채 전략 (A Strategy of the Environmental Color of the Frontage Zone of Sidewalk for the Walkability)

  • 김선영
    • 한국실내디자인학회논문집
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    • 제27권1호
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    • pp.12-20
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    • 2018
  • After the "Landscaping Law" was enacted in 2007 Korea, national and local governments has been responding swiftly by seeking various methods. Seoul Metropolitan City and other municipalities have established "Seoul Coloring and Systematization" project, which analyzes and extracts the humanities, humanities and natural environments in 2007 as an opportunity to recognize the importance of environmental color. However, it is necessary to slightly supplement the color scheme created by the observer's concept. In this way, you have to find the color of the environment in a city where real life takes place. The city's environmental color has the concept of "walking" as the basic human behavior. Because the average speed is 4km, it differs from that of a vehicle that travels more than 60km per hour. Also, most of the frontage zone is used except for special cases. Therefore the characteristics of the environmental color and frontage zone on the road side were concluded in this paper as Single Type, Connection Type, and Extension Type. In addition, the principle of environmental color of city was established by the change of texture according to space of time and the characteristics of urban scale, and new media characteristics were found in various interactions. The results of this study suggest an environmental coloring strategy for workability such as hue continuity, hue harmonization and integrated design.

Scientific Analysis of Pigments in 20th Century Paintings for Selected Historical Churches of the Bohol, Philippines

  • Roxas, Gracile Celine;Han, Min Su;Moon, Dong Hyeok
    • 보존과학회지
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    • 제33권6호
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    • pp.507-518
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    • 2017
  • Through a combination of scientific analytical methods, the coloring materials used in $20^{th}$ century paintings in historical churches of Baclayon, Dauis and Loay, which are municipalities in Bohol, Philippines, were studied. Inorganic pigments were identified using SEM-EDS and XRD. Iron-based pigments were commonly found in the paintings, yielding dark yellow and brown colors. Zinc oxide was identified as the white pigment in the ceiling paintings of Dauis Church and Loay Church, while titanium dioxide was detected in the column painting in Baclayon Church. Organic analysis showed the presence of Pigment Yellow 3, a synthetic organic pigment. Paint layers, as well as other components of the samples such as grounds and metal leaves, were examined microscopically. It was observed that different types of grounds were applied on different types of surfaces. Moreover, organic pigments were found in combination with white extender materials. Microscopic examination also revealed alterations in the artworks, such as the overpaint layer found in the samples from Baclayon Church cornice and the imitation metal leaf layers applied over the original gilt surface in the Loay Church retablo.

공공기관 이전결정과 주민참여 (Policy Decision Making on Relocation of Public Institutions and Citizen Participation)

  • 이향수;안형기;김덕준
    • 한국콘텐츠학회논문지
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    • 제14권2호
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    • pp.223-233
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    • 2014
  • 정책과정에의 참여자로서 주민들의 역할은 매우 크며, 특히 민주주의의 구현을 위한 중요한 장치의 하나로써 인식되고 있다. 우리나라에서도 지방자치제도가 안정화 단계에 들어서면서 예전에 비해 여러 가지 지자체의 시책이나 중앙정부의 정책결정과정에 관심이 매우 높아졌다. 그렇다면 실제 정책결정과정에서 지역주민들의 참여가 활발할까? 하는 질문으로 본 연구는 출발하였다. 특히 본 연구에서는 지역불균형 문제와 관련하여 해소 방법의 하나로 인식되고 있는 공공기관 이전결정과 관련하여 해당지역주민들의 참여의사를 측정하고 의미 있는 결과를 도출하였으며, 이러한 연구결과를 바탕으로 지역주민의 정책결정에의 참여에 있어서의 시사점을 논의하였다.

Inverted-U curve for material consumption of China industrial system: a new implication from environmental regulation

  • Fang, Yiping
    • Advances in environmental research
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    • 제1권4호
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    • pp.237-255
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    • 2012
  • We review the research literature on relationship between environmental regulation and industrial development in three aspects of environmental regulation and investment, environmental regulation and efficiency, environmental regulation and trade. Indeed, the linkage between environmental regulation and material consumption of industrial system is absent. Environmental regulation is measured as the expenditure share for industrial pollutants abatement, and effluent charge intensity. Using panel-level data from 31 provinces, municipalities and autonomous regions in China, we build correlation models between material consumption and environmental regulation, results show that: (1) there are significant quadratic function relationship between material consumption and environmental regulation. And there is the fact that inflection point exists. (2) On basis of inflection points, we make two remarkable reflections. Firstly, the inflection points are the most important scale to judge reasonability and performance of regulations. Secondly, a Pareto improvement may occur when the regulations achieve a certain target. (3) Both intensities of industrial pollutants abatement expenditure and effluent charge have not yet achieved the expected target in most regions of mainland China at present. And most of regions of material consumption decreasing are distributed in western China. Main reasons lie in the impacts of industrial features as well as the regulations.

Climate change effect on storm drainage networks by storm water management model

  • Hassan, Waqed Hammed;Nile, Basim Khalil;Al-Masody, Batul Abdullah
    • Environmental Engineering Research
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    • 제22권4호
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    • pp.393-400
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    • 2017
  • One of the big problems facing municipalities is the management and control of urban flooding where urban drainage systems are under growing pressure due to increases in urbanization, population and changes in the climate. Urban flooding causes environmental and infrastructure damage, especially to roads, this damage increasing maintenance costs. The aim of the present study is to develop a decision support tool to identify the performance of storm networks to address future risks associated with climate change in the Middle East region and specifically, illegal sewer connections in the storm networks of Karbala city, Iraq. The storm water management model has been used to simulate Karbala's storm drainage network using continuous hourly rainfall intensity data from 2008 to 2016. The results indicate that the system is sufficient as designed before consideration of extra sewage due to an illegal sewer connection. Due to climate changes in recent years, rainfall intensity has increased reaching 33.54 mm/h, this change led to flooding in 47% of manholes. Illegal sewage will increase flooding in the storm system at this rainfall intensity from between 39% to 52%.

결혼보조금이 결혼에 미친 영향: 2004-2018 한국의 결혼이민자를 중심으로 (The Effect of Marriage Subsidy on Marriages: Focusing on Marriage Immigrants in South Korea 2004-2018)

  • 박지현
    • 노동경제논집
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    • 제43권2호
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    • pp.1-39
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    • 2020
  • 이 연구는 2006년부터 한국의 일부 지자체에서 지원된 결혼보조금이 결혼에 미친 영향을 분석한다. 한국 남성과 외국인 여성 간의 국제결혼을 대상으로 한 결혼보조금은 국제결혼에 대한 경제적 유인을 증가시킨다. 2004-2018년 기간의 한국의 인구동향조사의 혼인 데이터를 기반으로 기초지자체(시군구) 및 연도별 결혼보조금 차이 및 이중차분법을 활용하여 분석한 결과, 결혼보조금은 비혼 한국 남성이 외국 여성과 결혼하는 확률을 통계적으로 유의하게 증가시켰다. 한국 여성과의 결혼에 대한 구축효과(crowd out effect)는 나타나지 않았으며, 결혼보조금이 전체결혼에 미치는 영향은 통계적으로 유의하게 양으로 나타났다. 세부그룹 분석 결과 결혼보조금이 나이가 많고 학력이 고졸인 남성에게 있어 가장 뚜렷하게 국제결혼을 증가시키는 효과를 보였다.

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지역대표도서관의 법적 위상 및 핵심역량 강화 방안 (Reinforcing Legal Status and Core Competency of Regional Central Library in Korea)

  • 윤희윤
    • 한국도서관정보학회지
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    • 제48권2호
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    • pp.1-21
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    • 2017
  • 국내 지역대표도서관은 "도서관법"에 따른 개별 공공도서관인 동시에 광역시 도를 대표하는 도서관이다. 그러나 현 단계 대다수 지역대표도서관의 위상과 역할은 대규모 공공도서관에 불과할 정도로 취약하다. 이러한 현실에 주목하여 본 연구는 지역대표도서관의 주요 약점과 한계를 분석한 다음, 그 명칭을 광역대표도서관으로 개칭해야 한다는 전제하에 "도서관법"의 개정 보완, 수행업무의 재구성과 충실화 핵심역량과 직결되는 인력 및 운영조직 확대 등의 측면에서 위상정립 및 운영의 정상화 방안을 제시하였다.

기록관리전문직의 핵심역량에 관한 인식 연구 (A Study on Core Competencies of Archivists & Records Managers)

  • 이은영
    • 한국기록관리학회지
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    • 제12권1호
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    • pp.117-139
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    • 2012
  • 본 연구는 인적자원개발에 유용한 역량을 중심으로 기록관리전문직의 인식을 분석하는 데 그 목적이 있다. 이를 위해서 역량을 직업적 역량인 직무, 지식, 기술과 내면적 역량인 흥미, 성격, 가치로 나누고 O*NET(미국직업정보시스템)을 중심으로 역량 요소를 도출하였다. 도출된 55개의 역량 요소를 바탕으로 국가기록원, 중앙행정 기관, 지방자치단체, 교육청, 대학교 소속의 기록물관리를 담당하는 전문가를 대상으로 설문 조사를 실시하였으며 회수한 설문 응답은 PASW 18.0을 이용하여 중요도와 보유수준 및 그에 따른 차이를 분석하였다. 분석 결과를 통해 기록관리전문직이 인식하는 역량의 중요도와 보유수준 및 이 양자의 차이를 제시하였으며, 소속기관과 경력에 따른 유의미한 차이도 제시하였다. 또한, O*NET에 나타난 역량의 중요도 순위와 비교하여 미국과 한국 기록관리전문직의 인식 차이를 제시하였다.