Results 1 to 10 of about 1,916,831 (206)
Applied Sciences, 2023 This paper presents research results on the development of an original cost prediction model for construction costs in sewerage projects. The focus is placed on fast cost estimates applicable in the early stages of a project, based on fundamental ...
Michał Juszczyk +4 more
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Wind Power Plants and Selected Technical and Economic Aspects of Their Construction on Mine Heaps
Energies, 2023 As a result of energy transformation and decarbonization, the production of hard coal and lignite mining plants is gradually being phased out. Mine heaps, i.e., mine waste heaps, created as a result of the operation of these plants, are not attractive as
Krzysztof Kaczmarczyk +5 more
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Cost and Material Quantities Prediction Models for the Construction of Underground Metro Stations
Buildings, 2023 This paper addresses the gap in the scientific literature regarding construction cost estimates for the construction of underground metro stations. It provides preliminary cost estimation models using linear regression for use by the Greek underground ...
Fani Antoniou +3 more
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Construction cost estimation of reinforced and prestressed concrete bridges using machine learning
Građevinar, 2021 Seven state-of-the-art machine learning techniques for estimation of construction costs of reinforced-concrete and prestressed concrete bridges are investigated in this paper, including artificial neural networks (ANN) and ensembles of ANNs, regression ...
Miljan Kovačević +3 more
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Analysis of direct rework costs in Ukrainian construction [PDF]
Archives of Civil Engineering, 2021 The construction industry of Ukraine has a number of problems and barriers that hinder its development. The main problems affecting Ukraine are corruption, high level of opacity, inefficient use of resources and inefficient process management.
Roman Trach +3 more
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Land, 2022 With reference to the National Recovery and Resilience Plan (NRRP), the financial budget provided for a specific project constitutes a fundamental constraint to be taken into account in the selection phase of the initiatives to be carried out.
Francesco Tajani +2 more
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A Statistical Approach to Analyzing Engineering Estimates and Bids
Stats, 2021 This paper introduces a methodology to assess the accuracy of engineering estimates in relation to the final project cost. The objective of this assessment is to develop a comprehensive approach towards obtaining a more reliable estimate of the project ...
Roshanak Farshidpour +2 more
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On the Role of Seismic Damage Tolerance on Costs and Life Cycle of CLT Buildings
Applied Sciences, 2023 This paper presents a contribution to reviewing the most common seismic design procedures of CLT buildings and their implications on structural features and technological solutions.
Simona Iezzi +4 more
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Labor costs in a construction company in the Czech Republic – a case study
Przegląd Naukowy Inżynieria i Kształtowanie Środowiska, 2023 This article focused on quantifying the company’s total labor costs in percent. Moreover, it aimed to show the labor costs on a construction contract both from the terms of the company’s labor costs of its own employees and the subcontractors’ labor ...
Gabriela Kocourkova +2 more
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Cost Assessment of preconstruction phase for Construction Projects in Egypt [PDF]
Port Said Engineering Research Journal, 2018 The main premise of transaction cost economics is that project cost is not only production costs but there are also additional costs resulting from transactions between parties.
Emad Abdel-Galil +2 more
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