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    Chapter and Conference Paper

    Control of Structure Formation of Reaction Powder Concretes by Triboelectrization

    Concretes containing dispersed fillers, reactive rock powders, microsilica and micro-hydrated kaolins are the object of research. The structural topology of such materials is predetermined by the activity of t...

    Arsen Avakyan, Kirill Protsenko, Irina Erofeeva in Modern Problems in Construction (2024)

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    Chapter and Conference Paper

    Describing Construction Hazard Images Identified from Site Safety Surveillance Video

    Construction accidents are a major cause of occupational fatalities globally. On-site hazard identification is crucial to prevent such accidents. CCTV is commonly used for safety surveillance on construction s...

    Wen-Der Yu, Wen-Ta Hsiao, Tao-Ming Cheng in Proceedings of the 3rd International Civil… (2024)

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    Chapter and Conference Paper

    Application of the White Noise Generator to Evaluate the System for Modeling the Impact of Soil on the Working Body of the Bulldozer

    Improvement of quality, decrease of terms and cost of construction are inseparably linked with problems of effective use of bulldozer equipment. The most important problem of control tractions modes of the bul...

    Alexey Bulgakov, Georgii Tokmakov, Wen-der Yu in Modern Problems in Construction (2024)

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    Chapter and Conference Paper

    Bulldozer Sensing Technique for the Purpose of Automation for Bulldozer’s Workflow

    A new configuration of the system is proposed to automate the bulldozer workflow without the use of a laser. A mathematical model has been developed to assess the position of the cutting edge of the blade. A m...

    Alexey Bulgakov, Georgii Tokmakov, Wen-der Yu in Modern Problems in Construction (2023)

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    Chapter and Conference Paper

    Comparing Embedded Technologies for Aerial Geomatics Using Unmanned Aerial Systems

    Two widely used technologies for remote sensing and aerial geomatics missions, LiDAR and photogrammetry, have been analyzed. The deployed drones have been also classified into two major groups: real-time and p...

    Alexey Bulgakov, Daher Sayfeddine, Wen-der Yu in Modern Problems in Construction (2023)

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    Article

    A Quantity-Based Method to Predict More Accurate Project Completion Time

    ‘Completion in time’ is a crucial element of project management. Previous studies show that earned value management (EVM), earned schedule method, or earned duration management do not give an accurate project ...

    Hsien-Kuan Chang, Wen-Der Yu, Tao-Ming Cheng in KSCE Journal of Civil Engineering (2020)

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    Chapter and Conference Paper

    Evaluating the Sustainability of Non-urban Land Development Projects

    Former construction projects usually emphasize more on the cost, schedule and quality objectives, while less on the environmental, economic and social sustainability. The sustainability of a non-urban land dev...

    Wen-Der Yu, Wei-Cheng Ho, Shao-Tsai Cheng in The 10th International Conference on Engin… (2020)

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    Chapter and Conference Paper

    A New Project Scheduling Control Method Based on Activity Quantities

    The traditional Earned Value Management (EVM) suffers in many theoretical weaknesses. The improved Earned Schedule Method (ESM) and Earned Duration Management (EDM) still adopt the basis of Planned Value (PV) ...

    Hsien-Kuan Chang, Wen-Der Yu, Tao-Ming Cheng in The 10th International Conference on Engin… (2020)

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    Article

    The Use of a Multiple Risk Level Model to Tackle the Duration of Risk for Construction Activity

    The project evaluation and review technique (PERT) is the most well-known method to handle the risk due to uncertain activity durations, previous studies show that the β-distribution-based PERT estimation tend...

    Hsien-Kuan Chang, Wen-der Yu, Shao-Tsai Cheng in KSCE Journal of Civil Engineering (2019)

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    Chapter and Conference Paper

    A New Method to Tackle the Duration Risks of a Construction Project

    The most well-known traditional approach to deal with the uncertainties of the activity durations in a project was the Project Evaluation and Review Technique (PERT). PERT is however impractical and seldom ado...

    Wen-der Yu, Hsien-kuan Chang in 8th International Conference on Engineerin… (2018)

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    Article

    Develo** a general model for construction problem solving for an engineering consulting firm

    This paper presents the development of a lessons-learned-based general construction problem-solving model, namely GCPM, within an engineering consulting firm to assist construction engineers in finding the pre...

    Pei-Lun Chang, Wen-der Yu in KSCE Journal of Civil Engineering (2016)