• Title/Summary/Keyword: 건설공사비관리

Search Result 654, Processing Time 0.026 seconds

A Study on Analysis of Construction Monitoring Cost and Improvement Measures of Railway Tunnel Construction in Seoul (서울시 철도터널 건설공사의 공사계측비 분석 및 개선방안 연구)

  • Jong-Tae Woo
    • Journal of the Society of Disaster Information
    • /
    • v.19 no.1
    • /
    • pp.18-30
    • /
    • 2023
  • Purpose: This study is to contribute to the development of monitoring technology through the increase of confidence in construction monitoring by deriving the analysis of construction monitoring cost and improvement measures of railway tunnel construction in Seoul. Method: It presents the status on design and contract of construction monitoring cost, status on application construction monitoring cost and its analysis, analysis on safety management cost and quality management cost, expansion of application of the price calculation standard for monitoring management services to improve this, and monitoring for direct order of ordering organization. Results: If the monitoring management service that was meanwhile ordered as included in the construction work is performed by the directly selected company of ordering organization through the preliminary screening for bidding qualification, then the improvement of monitoring quality and the accurate monitoring data can be secured. Conclusion: For the price calculation standard for monitoring management service, the application of actual cost addition method under the Engineering Promotion Act and the calculation standard of monitoring management cost for standard estimation for ground survey should be extended through the direct order of ordering organization, not the method to be included in the net construction cost where it is performed by a subcontractor via contractor.

An Investigation of Environmental Management Costs in the Construction Sites (건축공사 현장의 환경관리비 실태 조사)

  • Kim Sung-Jin;Kim Jae-Jun
    • Proceedings of the Korean Institute Of Construction Engineering and Management
    • /
    • 2004.11a
    • /
    • pp.588-591
    • /
    • 2004
  • Recently as people's values are changing from development into quality of life, the needs of environmentally friendly construction are gradually increasing, also popular discontent about the construction pollution such as the noise and vibration cause by construction machinery is increasing. Even though it is impossible to eliminate construction pollution fully, it is necessary to make efforts to reduce construction pollution to a minimum. The first step solving these matters is that the necessary sum of expense must be secured as the environmental budgeting method regarding Environmental management costs. To provide an efficient budgeting method, a interview with the person in charge of environment management was conducted. and the environmental management costs were analyzed through the historical data.

  • PDF

Construction Information Management Using Information Technology (IT기술을 이용한 건설 정보관리 효율화 방안)

  • Ha Yong-Ho;Yu Seung-Hoon;Youn Hak-Joong;Lee Se-Jun;Kim Young-Suk
    • Proceedings of the Korean Institute Of Construction Engineering and Management
    • /
    • autumn
    • /
    • pp.513-518
    • /
    • 2001
  • In recent years, construction information management systems using Information Technology(IT) have been developed in the construction industry. Construction information management plays a significant role in successful project implementation and completion. However, there have been a number of problems in current practice that manually collects and utilizes construction information generated in site. This paper mainly describes a new approach which is able to gather, manage, and accumulate the construction information in real-time using IT tools such as PDA, barcode, RFID, biometrics identification and digital camera. It first reviews the existing applications and their limitations, and potential IT tools for construction data collection and management. It then proposes a utilization method of IT tools for an effective information management in domestic construction site. Conclusions and future research works are also made in this paper,

  • PDF

A Schematic Estimation Model for Structure Costs of High-rise Buildings based on Vertical and Horizontal Elements (고층건물 수직·수평 요소기반 골조공사 개산견적 모델)

  • Nam, Dong-Hee;Park, Hyung-Jin;Koo, Kyo-Jin
    • Korean Journal of Construction Engineering and Management
    • /
    • v.15 no.1
    • /
    • pp.3-10
    • /
    • 2014
  • High-rise buildings need thorough cost management because of large size and high risk. Cost management makes a budget by establishing and analyzing detail element at planning phase, needs cost control as each design phase, then reflected to next design. This research develops a schematic estimation model based on vertical and horizontal elements at design phase for structure cost of high-rise buildings to reduce error range and use data as design management. Usability of the model is confirmed by case study. The estimation model is expected to contribute to making the cost model more effective and satisfactory to concerned in construction or budget department and manage keeping track of the cost.

Cost Prediction Model using Qualitative Variables focused on Planning Phase for Public Multi-Housing Projects (정성변수를 고려한 공공아파트 기획단계 공사비 예측모델)

  • Ji, Soung-Min;Hyun, Chang-Taek;Moon, Hyun-Seok
    • Korean Journal of Construction Engineering and Management
    • /
    • v.13 no.2
    • /
    • pp.91-101
    • /
    • 2012
  • In planning phase of Public Multi-Housing Projects, it is required to develop the methodology and criteria for fair cost prediction with influencing power from planning phase to occupancy phase. Many studies still have focused on the prediction of cost by multiple regression. However, there is no logical explanation about the influence of nonmetric variables for the prediction of cost in planning phase. Accordingly, this research pursues a cost prediction model including nonmetric variables for use in planning phase. There are 3 steps of this research : 1) Finding the factors influencing construction cost and assigning variables for a multiple regression. 2) Conducting a dummy regression analysis with nonmetric variables and model validation by comparing actual cost data. 3) Developing the ratio of RC structure cost to wall structure cost by using cost predection model. The results could establish cost prediction process including the influence of nonmetric variables and the ratio of RC structure cost to wall structure cost.