• Title/Summary/Keyword: new construction

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A Study on the Difficult Factor of New Technology Development from a Construction Engineering Firm Perspective (건설엔지니어링 기업 측면에서의 신기술 개발의 애로요인 분석에 관한 연구)

  • Yang, Jin-Kook;Hong, Seong-Wook;Lee, Min-Hyeon;Kang, Mi-Suk;Lee, Sang-Beom
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2017.05a
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    • pp.189-190
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    • 2017
  • The development and utilization performance of the construction new technology was introduced in 2014 according to the detailed evaluation criteria of the construction project of Ministry of Land, Infrastructure and Transport. In the case of the construction new technology, the current standard is give 3 points in the "technology development and investment performance" evaluation item. However, construction engineering companies is difficult for to invest the capital required for new technology development. Therefore, in this study, we try to extract the difficult factor that occur in the process of construction new technology development in terms of construction engineering companies. The research results are expected to provide with the support policy guideline for new technology development costs to policy makers.

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Connection Program of Construction New Technology and Results of Construction Transportation R&D (건설교통R&D성과의 건설신기술 연계방안)

  • Park, Hwan-Pyo;Lee, Kyo-Sun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2010.05b
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    • pp.17-20
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    • 2010
  • Recent Construction and Transportation R&D projects are larger in size, investment scale has been increasing rapidly. However, the results of Construction and Transportation in R & D are papers, patents and other results. So, the application record of R&D in the construction field is very lacking. In particular, Construction New Technology's ratio in the midst of R&D's results are about 2.29%. Therefore, this study suggested program that R&D's results has been connected Construction New Technology. The introduction of the new system has greatly increased Construction New Technology and the results of excellent &D will be applied in construction field. So, Cost-reduction and technology's improvement are expected.

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The Influence of New Countryside Construction on Rural Landscape

  • Gaoqi, Ouyang
    • Proceedings of the Korean Institute of Landscape Architecture Conference
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    • 2007.10b
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    • pp.180-185
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    • 2007
  • Although the large-scale new socialist countryside construction has brought a opportunity for the rural landscape construction, it also impacted seriously the style of rural landscape. On the base of analyzing the advantages and disadvantages of new countryside construction, the paper proposed how to construct rural landscape in the construction tide.

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Improvement through Analysis of Field Utilization of New Construction Technology (건설신기술의 현장활용 분석을 통한 개선방향)

  • Park, Hwan-Pyo
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2017.11a
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    • pp.181-182
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    • 2017
  • This study analyzed the performance of new construction technology in construction site. The main results are as follows. First, 83.6% of the new technologies developed by SMEs(joint development by large enterprises) account for the majority. Second, new construction technology is mainly applied to construction and civil engineering, but it is mainly applied to four major types of work(waterproofing, soil and foundation, reinforced concrete, bridge). Third, the number of on-site applications with a construction value of less than 500 million accounted for 89.5% of the total, which indicates that new construction techniques are mainly applied to small-scale construction.

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Improvement method of process management on new han-ok style public building project (신한옥형 공공건축물 실증구축사업의 작업진도 분석 및 공정개선 방안 - 신한옥형 공공건축물 실증구축 현장 3개를 중심으로 -)

  • Seo, Jung-Seung;Kim, Young-Hoon;Kwak, Dong-Yeob
    • KIEAE Journal
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    • v.17 no.3
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    • pp.133-140
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    • 2017
  • Purpose: The construction of New Han-ok style public buildings is a construction that can not be seen in traditional Han-ok, and it is a construction that combines traditional wooden structure, RC structure, and steel structure. Therefore, construction different from general construction is complicated and complex. It is necessary to accurately understand the construction method of each field rather than the general construction management method and study the method suitable for New Han-ok style public buildings. Also, since the New Han-ok style public building business is the first business to be introduced in Korea, new process management is needed rather than general process management. Method: The research method is as follows. Analyze process management through theoretical considerations and analyze the differences from general construction projects. Next, we want to identify the characteristics and problems of the process control method applied to real cases. Finally, the results of this analysis suggest ways to improve process management. Result: Therefore, it is necessary to establish a precise plan from the basic design to the construction of the public building construction management. In addition, careful planning should be made so that the supply and demand of materials and the supply and demand of personnel can be achieved smoothly.

Examination of Obstacles Impeding the Deployment of New Construction Technologies On-Site and Development of an Activation Strategy (건설신기술의 현장활용 저해요인 분석 및 활성화 방안)

  • Park, Hwan Pyo;Bae, Byung Yun
    • Journal of the Korea Institute of Building Construction
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    • v.23 no.4
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    • pp.369-380
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    • 2023
  • The incorporation of innovative technology systems into domestic construction practices has catalyzed an organic evolution of the industry, significantly enhancing the level of domestic construction technology and intensifying competitiveness. In particular, the on-site implementation of these groundbreaking construction technologies has proven effective in diminishing construction costs and accelerating project timelines. Nevertheless, despite a period of 33 years since the inception of this new construction technology system, both the volume of designated construction technologies and their practical application on construction sites remain static. As a consequence, this study introduces a strategic plan to dissect and overcome the barriers faced in the adoption of new construction technology across a multitude of sectors. The chief outcomes encompass the inception of a new construction technology utilization surveillance system, an assessment of distinct technologies, refinement of the post-evaluation system, and the creation of a new technology market system. This systematic enhancement is anticipated to foster the practical application of new construction technologies within the industry.

Analysis on The Economic Impacts of Construction New Excellent Technology (건설신기술의 경제적 파급효과 분석)

  • Paek, Nam-Jong;Park, Hwan-Pyo;Lee, Kyo-Sun
    • Korean Journal of Construction Engineering and Management
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    • v.12 no.1
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    • pp.115-124
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    • 2011
  • The Construction New Excellent Technology was introduced to promote the development of domestic construction technology and enhance national competitiveness, by inspiring the development desire of technology developers in 1989. Domestic Construction New Excellent Technology is first introduced in 1989, the total 596 cases were assigned to the new technology and it was used the construction site. Also, it was achieved the quantitative performance of thirty-hundred applications and was effected to the domestic construction industry. However, the systematic analysis about the introduction effects of Construction New Excellent Technology are none. Therefore, the quantitative analysis of economic effects in construction industry have to a justification in according to operation of Construction New Excellent Technology system and verification of superiority. And then, the Construction New Excellent Technology system needs a developing base in the future. In this study, The Economic Impacts of Construction New Excellent Technology were analyzed in quantitatively such as a cost savings effects, the employment effects, the effects on Value-added, the import substitution effects due to use of Construction New Excellent Technology. This study will be used promotion of economics and superiority in the Construction New Excellent Technology.

Effect of new tunnel construction on structural performance of existing tunnel lining

  • Yoo, Chungsik;Cui, Shuaishuai
    • Geomechanics and Engineering
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    • v.22 no.6
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    • pp.497-507
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    • 2020
  • This paper presents the results of a three-dimensional numerical investigation into the effect of new tunnel construction on structural performance of existing tunnel lining. A three-dimensional finite difference model, capable of modelling the tunnel construction process, was adopted to perform a parametric study on the spatial variation of new tunnel location with respect to the existing tunnel with emphasis on the plan crossing angle of the new tunnel with respect to the existing tunnel and the vertical elevation of the new tunnel with respect to the existing one. The results of the analyses were arranged so that the effect of new tunnel construction on the lining member forces and stresses of the existing tunnel can be identified. The results indicate that when a new tunnel underpasses an existing tunnel, the new tunnel construction imposes greater impact on the existing tunnel lining when the two tunnels cross at an acute angle. Also shown are that the critical plan crossing angle of the new tunnel that would impose greater impact on the existing tunnel depends on the relative vertical location of the new tunnel with respect to the existing one, and that the overpassing new tunnel construction scenario is more critical than the underpassing scenario in view of the existing tunnel lining stability. Practical implications of the findings are discussed.

Analysis on the Problems of Construction Temporary Work through Review on Technology System

  • Park, Junmo;Kim, Okkyue;Kim, Jinlee;Lim, NamGi
    • International conference on construction engineering and project management
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    • 2015.10a
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    • pp.716-717
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    • 2015
  • A construction temporary work is main process and importance trade section. A technology system of construction temporary has very low availability of field works and needs improvements in Korea as construction site has a quick response about new requirements. This study reviews literature researches and can verify that changes to a comprehensive technology system for construction site. In addition, it suggests a breakdown structure of new standards for temporary construction technology based on views of construction site managers. Meanwhile, temporary construction technology in Korea has changed with a specification of construction temporary work which had been revised in 2014. However, the revision is merely dividing the design and building off of construction temporary technology. It is lacking in many ways to change this in a new standard system for temporary construction technology. Henceforth, it needs to develop a standard system for temporary construction technology and a professional system that is appropriate for different purposes by detail trade sections.

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Impact of Bridge Construction on County Population in Georgia

  • Jeong, M. Myung;Kang, Mingon;Jung, Younghan E.
    • International conference on construction engineering and project management
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    • 2022.06a
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    • pp.1017-1023
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    • 2022
  • Past research shows that the construction of new infrastructure accelerates economic growth in the region by attracting more people and commodities. However, the previous studies only considered large-scale infrastructures such as sea-cross bridges and channel tunnels. There is a paucity of literature on regional infrastructure and its impact on socio-economic indicators. This paper explores the impact of new bridge construction on the human population, particularly focusing on regional bridges constructed during the 2000s in the state of Georgia. The human population at a county level was selected as a single socio-economic factor to be evaluated. A total of 124 cases were investigated as to whether the emergence of a new bridge affected the population change. The interrupted time series analysis was used to statistically examine the significance of population change due to the construction by treating each new bridge as an intervention event. The results show that, out of the 124 cases, the population of 67 cases significantly increased after the bridge construction, while the population of 57 cases was not affected by the construction at a significance level of 0.05. The 124 cases were also analyzed by route type, functional class, and traffic volume, but the results revealed, unlike large-scale infrastructure, that no clear evidence was found that a new bridge would bring an increase in the human population at a county level.

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