• Title/Summary/Keyword: Construction level

Search Result 4,375, Processing Time 0.028 seconds

Comparison of the Tender Law and Procedure between China and Korea

  • Luo, Wenyuan;Lee, Yoon-Sun;Kim, Jae-Jun
    • Proceedings of the Korean Institute Of Construction Engineering and Management
    • /
    • 2008.11a
    • /
    • pp.833-836
    • /
    • 2008
  • The construction industry has maintained a strong level of development in China in recent years. And with the steady development of the national economy, the construction industry will continue its momentum of growth in the coming years, which indicates a great tendering market in China. To gain a comprehensive understanding of Chinese tender market, a research based on construction laws and tendering laws was carried out. This research focused on differences of the tender environment between China and Korea, such as construction company certificate, bidding procedure and so on.

  • PDF

Development of real-time wireless data measurement technique on Centrifugal experiment (원심모형 실험기의 실시간 무선데이터 측정시스템 구축)

  • Lee, Jong-Pil;Kim, You-Seok;Park, Jin-Woo
    • Proceedings of the Korean Geotechical Society Conference
    • /
    • 2010.09a
    • /
    • pp.1289-1293
    • /
    • 2010
  • A slipring or FORJ are usually adopted in order for power supply of Geo-centrifuge and input/output data acquisition. Since using slipring causes quite a lot electrical noise, an optical communication using FORJ becomes more general for data acquisition. Such data acquisition devices, however, require frequent maintenance and replacement due to deterioration by long term usage. DICT has set up a real-time wireless date acquisition system using wireless communication technology instead of FORJ. The system enables a remote measurement at any inertial acceleration field up to 100g level and provides as same performance as FORJ. The priority of this system is to use a normal modem substituting a special FORJ.

  • PDF

The Effect of Learning Organization Construction and Learning Orientation on Organizational Effectiveness among Hospital Nurses (병원간호사의 학습조직화와 학습지향성이 조직유효성에 미치는 영향)

  • Kang, Kyeong-Hwa;Song, Gi-Jun
    • Journal of Korean Academy of Nursing Administration
    • /
    • v.16 no.3
    • /
    • pp.267-275
    • /
    • 2010
  • Purpose: This study conducted to identify the effect of learning organization construction and learning orientation on organizational effectiveness among hospital nurses. Method: Data was collected from convenient sample of 296 nurses who worked for the major hospitals in Seoul, Gyeonggi-do and Gangwoen-do. The self-reported questionnaire was used to assess the general characteristics, the level of the learning organization construction, learning orientation and organizational effectiveness. The data were analyzed using descriptive statistics, pearson's correlation coefficient and multiple regression. Result: The mean score of learning organization construction was 3.61(${\pm}.32$), learning orientation got 3.26(${\pm}.39$), and organizational effectiveness obtained 3.38(${\pm}.42$). The learning organization construction affects of organizational effectiveness by 44.18% and learning orientation by 37.43%. Conclusion: This finding indicates that learning organization construction and learning orientation affects the nurses' organizational effectiveness in hospital.

A Study on the Construction Management in Apartment Housing's Underground Parking Lot for Reduction of Water Leakage (공동주택 지하주차장 누수저감을 위한 시공관리에 관한 연구)

  • Lee, Jae-Hyun;Choi, Il-Ho;Bang, Jung-Seok;Kim, Hyo-Rak
    • Proceedings of the Korean Institute of Building Construction Conference
    • /
    • 2011.11a
    • /
    • pp.181-183
    • /
    • 2011
  • This study was carried out about construction management plan to reduce water leakage of underground parking lot in the apartment housing. To minimize effect of upper working load, installation position of jack support and paving with rubble on the top of underground parking lot were studied. By calculation shrinkage strain of underground parking lot scale, water leakage risk in design of level difference was studied. In this study, the basic data about construction management was provided to reduce water leakage of underground parking lot in the apartment housing.

  • PDF

An evaluation system analysis of 4th master plan for Improvement of Construction Technology (제4차 건설기술진흥기본계획 성과평가체계 분석에 관한 연구)

  • Lee, Du-Heon;Lee, Kyo-Sun;Sohn, Tae-Hong
    • Proceedings of the Korean Institute of Building Construction Conference
    • /
    • 2012.05a
    • /
    • pp.177-180
    • /
    • 2012
  • Korean government has developed and implemented a five-year master plan in order to enhance construction technology competitiveness and its level of development. However, without detailed assessment of past plans it is not likely to retain feasibility and sustainability of a new five-year plan, This study analyses adequacy of the 4th five-year master plan in terms of evaluation strategies such as indicators, methods, targeted performance through benchmarking various construction policies utilized by developed countries. In addition, this manuscript provides the basis structure and critical factors for establishing future construction policies or plans.

  • PDF

Development of a Safety Management System Model in the Construction Industry (건설업의 안전경영시스템 모델개발에 관한 연구)

  • Lee, Geun-Seok;Park, Peom
    • Journal of the Korea Safety Management & Science
    • /
    • v.1 no.1
    • /
    • pp.41-54
    • /
    • 1999
  • The government has done much investment and its efforts to prevent the accident in the construction industry owing to the high rate of accident and the dangerous factors, but it is not improved the level of safety activities as desired. On the contrast, after adopted quality management system and environment management system in the advanced countries, they are developing the safety management system consequently and achieving high efficiency in this field. Although Korea executed the KISCO 2000 program by Korea Industrial Safety Corporation since July 1, 1999, it was excepted to the construction industry. Therefore, it is urgent matter to be developed the safety management system being applied to the construction industry. In this study, it was developed the safety management system in the construction industry, and suggested its documentation and an executive method according to the construction safety works.

  • PDF

Development of Scheduling System for Production of the Hydraulic Control Valve of Construction Equipment (건설기계 유압밸브 생산을 위한 일정계획 시스템 개발)

  • Kim, Ki-Dong;Lee, Bo-Hurn
    • Journal of Industrial Technology
    • /
    • v.27 no.A
    • /
    • pp.61-67
    • /
    • 2007
  • The construction machine is the composite machine assembled by about 30,000 parts. Excavator, one kind of a construction machine, plays the leading role for export of construction equipment. It is generally impossible to produce all of the items within one company. Especially the supply of hydraulic control valves, one of the core part of the construction equipment, depends on the import heavily. So it is important to make an efficient production plan of hydraulic control valves in the company. The most important thing for the production scheduling of a hydraulic control valve is to make production schedule keeping the start date for assembly line for an excavator and to make minimization of the stock level. The production plan of hydraulic control valve includes the decision of the quantity supplied by subcontractor. This paper presents a scheme for a scheduling system of the hydraulic control valve considering the schedule of the assembly line for excavator production. This paper provides a methodology, which can make a plan of supply and production and generate a detailed schedule for daily production.

  • PDF

A Fundamental Study on the Establishment of Restriction Standard of Construction Noise -Focused on the Classification of Construction Noise- (건설소음 규제기준 설정을 위한 기초적 연구 -건설소음의 유형화를 중심으로-)

  • 곽광수;김재수
    • Journal of the Korean housing association
    • /
    • v.12 no.3
    • /
    • pp.149-156
    • /
    • 2001
  • Recently, with the increase of income level, many people desire to have agreeable and quiet surrounding. However, construction noise has caused much annoyance for a number of dwellers and workers in nearby construction field. It has become a very serious issue in our living environment. For the accurate evaluation of construction noise with various frequency spectrums and fluctuation characteristics, the evaluation system should reflect not only physical quantities but also the psychological respects of individual persons. With preceding study of psycho-acoustical experiments, this study attempts to survey the classification of adjectives and sound using the method of selected description and intends to get the basic data for establishment of a standard about construction noise.

  • PDF

A Study on the Perception Level of Health and Safety among the Participants for Optimization of Risk Assessment in Construction Industry (건설업 위험성 평가 최적화를 위한 운영 주체간 안전보건 인식도 조사 연구)

  • Paek, Chung-Hyeun;Cho, Ur-Ryong
    • Journal of the Korea Safety Management & Science
    • /
    • v.17 no.3
    • /
    • pp.23-32
    • /
    • 2015
  • Recently, the Ministry of Labour, published clause 2 of Article 41 (Risk Assessment) of the Act "Industrial Safety and Health" dated 12 June 2013 in connection with continuous increase of accidents at construction sites in order to prevent accidents in industrial safety and health in new construction in accordance with the risk assessment on construction projects are realized after March 13, 2014. In this paper, positive method of calculating risk discussed by performing research the awareness of general contractors and sub-contractors with presenting risky situation is considered. The purpose will be a positive method of calculating risk and would be a sufficient base and give a positive direction in the development of new systems currently working in the construction and risk assessment which consider the characteristics of sufficient risk assessment system for future research.

REVOLUTIONS OF CONSTRUCTION ORGANIZATIONS TOWARDS GREEN BUILDING PRJECTS

  • Po-Han Chen;Yuan-Yuan Li
    • International conference on construction engineering and project management
    • /
    • 2009.05a
    • /
    • pp.558-565
    • /
    • 2009
  • In recent years, the demand for green buildings is growing fast due to legislative and social pressures. Construction organizations, which play an important role in promoting building industry growth, are facing with challenges on how to adapt themselves to enhance sustainability of the buildings. In this paper, the green value chain and system frameworks, an extend application of Porter's value chain and system models, are introduced. Based on deep analysis of the green value chain and system frameworks, a revolution model for construction organizations towards green building is created. Management factors critical for a successful green building project, at the firm and project organization level, are extracted. Furthermore, external critical relationships are also identified. Fully understanding of these management factors and the model can help and enable practitioner to know what new capabilities should be deployed and developed in the long run for maximizing sustainability.

  • PDF