Innovation in Bridge Life-cycle Cost Assessment
The paper focuses on economical construction of civil engineering works - bridges. Bridges involve high investment costs, but, because of their estimated service life (100 years),
The paper focuses on economical construction of civil engineering works - bridges. Bridges involve high investment costs, but, because of their estimated service life (100 years),
Material cost analysis in the context of bridge construction is a complex, multi-faceted process, which demands that estimators harness the power of business intelligence and data analytics.
One method used to quantify the cost-effectiveness of bridge structures is the bridge life-cycle cost analysis (BLCCA). This approach helps decision-makers better assess
AbstractLife-cycle cost analysis (LCCA) has recognized potential for rationalizing bridge procurement, but its use in this context is far from systematic. The integration of LCCA
e Life Design (SLD) of bridges. The primary focus of this brief is on the application o the LCCA during bridge design. It (LCCA) is a process of evaluating the total osts over the life
Yet LCC analysis can be applied across the life of a bridge. This paper introduces the Swedish Bridge and Tunnel Management System (BaTMan). A comprehensive, integrated LCC
National Engineering Technology conducted research on current life-cycle cost analysis bridge life-cycle cost estimation, and computer-based government transportation agencies. The
In this study, a comprehensive literature review and bibliometric and content analysis are conducted on building information
In this article, we will explore the major cost factors inherent in bridge construction, examine the role of cutting-edge data analytics, and discuss the benefits of using integrated platforms to
This paper presents the development and evaluation of six novel machine-learning models for estimating the cost of conventional and accelerated bridge construction methods
Discover the importance of Life Cycle Cost Analysis in bridge engineering and how it can help optimize costs and improve infrastructure resilience.
The construction cost of a modern bridge is a mix of direct costs of labor, structural materials, expendable materials, amortization of the investment
This paper presents the development and evaluation of six novel machine-learning models for estimating the cost of conventional
Life-cycle cost analysis (LCCA) has recognized potential for rationalizing bridge procurement, but its use in this context is far from systematic. The integration of LCCA findings in decisions is o
A number of significant developments are summarised, including time-variant reliability, risk, resilience, and sustainability of
Bridge construction is a complex process that requires planning, design, and physical implementation of a structure. Here''s how
Life Cycle Cost Analysis (LCCA) of precast concrete bridges with the traditional method by comparing the initial cost of precast concrete bridges with the traditional casting
In this study, a comprehensive literature review and bibliometric and content analysis are conducted on building information modeling (BIM), life cycle assessment (LCA),
A 134-page eManual and its 1004-item estimation spreadsheet provide an exhaustive analysis platform for the costs, risks and opportunities of
Explore the latest advancements in bridge design and construction, focusing on innovative techniques and materials for modern
PDF version includes complete article with source references. Suitable for printing and offline reading.
This paper presents the development and evaluation of six novel machine-learning models for estimating the cost of conventional and accelerated bridge construction methods during the early design phase.
Initial construction costs include the costs associated with designing and building the bridge, such as: Maintenance and repair costs include the costs associated with maintaining and repairing the bridge over its life cycle, such as: Operating costs include the costs associated with operating and managing the bridge, such as:
BridgeLCC includes several important tools that support comprehensive life-cycle cost analysis of bridges. The Workzones window (Figure 4) allows the user to estimate the per-day cost of road construction and repair to drivers on and under a bridge, in terms of driver delay costs, vehicle operating costs, and accident costs.
Bridge Life Cycle Cost Analysis (BLCCA): A software tool developed by the National Cooperative Highway Research Program (NCHRP) to support LCCA in bridge projects. To ensure the effective application of LCCA, it should be integrated into project management processes. This can be achieved by: