• Title/Summary/Keyword: Construction trend

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A Comparison of Construction Cycle Trend Survey and Construction Business Survey Index (건설경기동향조사와 건설기업경기실사지수의 비교연구)

  • Lee, Dongyoun;Kang, Goune;Lee, Ung-Kyun;Cho, Hunhee;Kang, Kyung-In
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2015.11a
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    • pp.192-193
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    • 2015
  • Construction Cycle Trend Survey, which survey total value of orders and realized amounts monthly, is a valuable statistics that used to quick grasp or forecast the trend of domestic construction business. In recent periodical survey quality diagnoses, few professional users named a problem that Construction Cycle Trend Survey could not get together with the current state of the construction industry. This study examined weather Construction Cycle Trend Survey reflects the economic sentiment of construction business or not. Paired t test was performed between Construction Cycle Trend Survey and Construction Business Survey Index (CBSI), and significant differences were verified.

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THE TREND OF CONSTRUCTION COST INDICES AND THEIR APPLICATIONS

  • Yoo-Sub Lee;Seung-Hyun Lee;Tai-Kyung Kang
    • International conference on construction engineering and project management
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    • 2005.10a
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    • pp.908-912
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    • 2005
  • Construction Cost Indices are values for measuring fluctuations in direct construction costs which include material costs, labor costs, and equipment costs for construction operations. In Korea, Korea Institute of Construction Technology (KICT) has been assessing and announcing these indices since January, 2004. The main goals of this paper are to look over the calculation process for those indices and then present the trend in construction costs according to the types of facilities with the past construction cost index data. Also, this paper traces the origin of the occurrence of significant changes on those indices through the further analysis of the trend. In addition, this paper shows the practicality of the indices and the way how to put them to practical use. An alternative estimate method using the indices is suggested for compensating the changes of construction costs caused by price fluctuations.

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A Study on the Research Trend of Fire Safety in High-rise buildings to Asia (초고층 화재 안전에 관한 아시아 각국의 동향조사)

  • Kwon, Young-Jin;Koo, In-Hyuk;Kim, Dong-Eun;Seo, Dong-Goo
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2013.11a
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    • pp.228-229
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    • 2013
  • As the rapid and various changing of social aspects, the structures are getting bigger, higher and more complex. This study is research trend of fire safety in high-rise buildings to Asia country. Research Trend for the Fire Safety to present the plan to clean up the problems and ways to improve future domestic.

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Trend Study on Image of Construction Industry and Its Improving Strategy (건설업 이미지 변화 비교 분석 및 개선 전략)

  • An, Sung-Hoon;Gwon, Je-Joong
    • Journal of the Korea Institute of Building Construction
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    • v.16 no.5
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    • pp.471-477
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    • 2016
  • The construction industry is very important to supply the facilities and infrastructure in Korea. However, the images of construction industry are negative in actual. In addition, the studies to improve the images of construction industry up to now have a limitation to research the images about that time. So, in this study, the authors examined and analyzed the peoples' trend changes of the images of construction industry with time. The results showed that the positive images of construction industry about the contribution to national economy and the future prospect are diminished. And it is revealed that the negative images of construction industry about the morality are decreased, too. The authors proposed the strategies to improve the images of construction industry by the based on these results.

Trend Analysis of Corporate Sustainability Management Strategies of Construction Contractors in Korea (국내 건설기업의 지속가능경영 전략 트렌드 분석에 관한 연구)

  • Kim, Jae Wook;Kim, Han Soo
    • Korean Journal of Construction Engineering and Management
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    • v.20 no.3
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    • pp.54-63
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    • 2019
  • Corporate Sustainability Management (CSM) is management approach and strategies that have grown in importance in recent years. and it is becoming increasingly important to organizations in every industry including the construction industry as well. It is important to establish and continuously manage and improve the strategies at the industrial and enterprise level and also to understand their trend. The most practical way to understand the overall sustainability management strategies and trend of construction companies is to analyze the sustainability management report of representative construction companies and to derive keywords for sustainability management, and then analyzed them using big data. The objective of the study is to analyze the trend of CSM strategies of Korean contractors in terms of key characteristics and implications by big data analysis employing keywords identified in the CSM reports of five major contractors in the Korean construction industry. Understanding the sustainable management strategy trend of construction companies has important significance in terms of being able to find out the issues that the construction industry and construction companies should focus on in order to pro-actively prepare for the future.

A Basic Study on the Analysis of Construction Accident Statistics Data (건설안전사고 통계데이터 분석에 관한 기초연구)

  • Park, Hwan-Pyo;Han, Jae-Goo
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2018.11a
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    • pp.122-123
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    • 2018
  • Although the disaster rate of the industry as a whole is on a downward trend, the disaster rate of the construction industry is on an ongoing trend. Therefore, in this study, we analyzed safety accident statistical data of the construction site over the past three years. As a result of the analysis, the incidence of disasters at small construction sites was very high. And the proportion of disaster occurred for workers who worked in less than 6 months even roughly 92.6%. In addition, as a result of analyzing the form of disaster occurrence, the crash was 34.1% and the fall was 15.1%. The analysis results of these construction safety accidents are to provide as a basic material for developing a policy that can prevent safety accidents and a safety accident prediction model.

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Trend Analysis on literature of Personnel Training in Construction Management Specialty Based on Visualization Technology (基于可视化技术的我国高校工程管理人才培养研究态势分析)

  • Xu, Lu;Wu, Renhua;Cai, Binqing
    • International conference on construction engineering and project management
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    • 2017.10a
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    • pp.214-224
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    • 2017
  • This paper focuses on bibliometrics analysis of personnel training in construction management specialty using visualization software CiteSpace from CNKI database. And points out the research situation and development trend of college personnel training on construction management in China. The results show : (1)the research of professional talents in colleges of construction management presents continued activity, and the source journals are widely. There are a lot of researchers pay attention to this issue, but collaborate little with each other; (2)Most of literature fasten on the practical talent training mode, practical teaching reform and course system reformation. Therefore, we should be further strengthened in academic cooperation, be further broadened research scope, be further enriched the insight of the research, and should follow with interest the issue on personnel training on construction management under the background of new engineering disciplines.

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A Trend on Quality Transformation of Waterproof Agent and Admixture of Cement for Concrete Surface Treatment (콘크리트 표면처리용 시멘트 액체방수제의 품질동향)

  • 최은수;김영근;박헌일;정순자
    • Proceedings of the Korea Concrete Institute Conference
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    • 2003.11a
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    • pp.557-560
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    • 2003
  • This study deals with the method of test for waterproof agent and admixture of cement, and especially, the effect on bond strength between waterproofing layer and mortar or concrete substrate in building construction. Quality of that has been managed according to it of construction standard manual, housing construction manual, 건, and Q until performance of that is specified by law as KS F 4923. Therefore this study focus on the quality and trend for a fatty system and PCM(Polymer Cement Mortar)

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The Lead-Lag Relationship between KRX Construction Index and Business Survey Index (KRX건설 주가지수와 기업경기실사지수 간의 선행-후행 관계)

  • Han-Soo Yoo
    • Land and Housing Review
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    • v.14 no.4
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    • pp.39-46
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    • 2023
  • This study explores the interrelationship between 'KRX Construction' and 'Business Survey Index'. KRX Construction is a leading economic indicator of construction industry, implying the potential interdependence with BSI Construction. Previous papers have investigated the relationship between the released stock price index and BSI. Using Granger causality tests, this study investigates how the BSI Construction is associated with the trend and noise-trading components of KRX Construction, respectively. The decomposition of KRX Construction of trend and noise-trading is based on the state-space model. The results document unilateral Granger causalities from released KRX Construction, trend component, noise-trading component to BSI Construction. In sum, this study demonstrates that construction company CEOs view stock price index as a leading economic indicator.