bridge economy and life cycle costs of steel concrete
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bridge economy and life cycle costs of steel concrete.

Bridge Economy and Life Cycle Costs of Steel Concrete ...

Bridge Economy and Life Cycle Costs of Steel Concrete Bridges Short Span Steel Bridge Alliance NACE 2018 Wisconsin Dells, WI April 25, 2018 Michael Barker, PE University of Wyoming SSSBA Bridge Technology Center

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Bridge Economy and Life Cycle Costs of Steel Concrete ...

Case Study Bridges: Other Bridges in MO Superstructure Steel Concrete Bridge Number 061 140 149 152 710 AVG 028 057 069 520 AVG Year Built 2008 2008 2008 2009 2010 AVG 2009 2010 2011 2006 AVG Span Length 50 50 40 62 64 53.2 36 36 38 40 37.5 Skew 0 0 0 30 35 13 0 15 20 30 16.25 Cost Summary - Labor $14,568 $21,705 $15,853 $24,765 $31,949 $21,768 $12,065 $15,379 $14,674

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HISTORICAL LIFE CYCLE COSTS OF STEEL CONCRETE

Life Cycle Costs between steel and concrete girder bridges. Both the concrete industry and the steel industry site various anecdotal advantage above the other for the Life Cycle Costs over the life of the bridge. There has historically been a healthy competition between material types for new bridge construction. However, there is

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Historical Life Cycle Costs of Steel Concrete Girder Bridges

Case Study Bridges: Additional Bridges in MO Superstructure Steel Concrete Bridge Number 061 140 149 152 710 AVG 028 057 069 520 AVG Year Built 2008 2008 2008 2009 2010 AVG 2009 2010 2011 2006 AVG Span Length 50 50 40 62 64 53.2 36 36 38 40 37.5 Skew 0 0 0 30 35 13 0 15 20 30 16.25 Cost Summary - Labor $14,568 $21,705 $15,853 $24,765 $31,949 $21,768 $12,065 $15,379

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Research Report: Life Cycle Costs Matter When Comparing ...

Typical steel and concrete bridges are competitive on initial costs, future costs, life cycle costs and bridge life. For any given bridge project, steel or concrete bridge types may be the most economical. Therefore, Owners should consider both steel and concrete alternatives for individual bridge projects.

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Steel Offers High Value for Bridge Life Service and Life ...

Historical Life Cycle Costs of Steel and Concrete Girder Bridges research conducted by Michael Barker, Ph.D., P.E., professor at the University of Wyoming, explores the initial costs, life cycle costs, future costs, and bridge life of 1,186 typical steel and concrete state bridges in Pennsylvania built between 1960 and 2010.

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Life Cycle Costs Matter When Comparing Steel and Concrete ...

Oct 27, 2016  Typical steel and concrete bridges are competitive on initial costs, future costs, life cycle costs and bridge life. For any given bridge project, steel or concrete bridge types may be the most economical. Therefore, Owners should consider both steel and concrete alternatives for individual bridge

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Life Cycle Cost Analysis for Short and Medium Span Bridges

•Bridge life cycle cost analysis (BLCCA): ... Concrete C Steel All Configurations yd3 $ 1,465.63 $ 410.44 $ 698.70 $ 632.36 110.00 Concrete C All Types Simply Supported yd3 $ 995.55 $ 415.74 $ 581.71 $ 564.87 108.00 Concrete ...

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Life-cycle cost-effective optimum design of steel bridges ...

Nov 01, 2004  This paper address a practical life-cycle cost (LCC) formulation and procedure for the LCC-effective optimum design of steel bridges. A general LCC model for optimum design of steel bridges consists of those of initial cost and direct/indirect rehabilitation costs of a steel bridge, including repair/replacement costs, loss of contents or fatality and injury losses, road user costs, and ...

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A Briefing on Life-Cycle Cost Analysis of New Bridge ...

Feb 06, 2019  LCCA is an engineering economic analysis tool that allows transportation officials to quantify t he ... NHCRP Report 483 Bridge Life Cycle Cost Analysis . For additional references on LCCA beyond the ... [17] on integrated life cycle assessment of concrete structures, which provides an example LCCA for selection of reinforcement type and use of ...

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A Comprehensive Life-Cycle Cost Analysis Approach ...

May 12, 2021  Keywords: steel bridge deck pavement; life-cycle; economy analysis; manager cost; user cost 1. Introduction The steel bridge has experienced rapid development over the last two decades because of its excellent ability to cross rivers in China. The steel bridge deck pavement on steel

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Life Cycle Cost Analysis of Medium and Small Span Steel ...

Jul 14, 2020  Life Cycle Cost Analysis of Medium and Small Span Steel-Concrete Composite Bridges in Jiangxi Province July 2020 IOP Conference

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Advantages of Steel Over Concrete for Bridge Design and ...

designs rather than with concrete ones. Life-cycle cost MANY factors affect the life of a bridge beyond whether or not the superstructure is comprised of steel or concrete—such as design, type and frequency of traffic, environment, weather, maintenance and changes in usage and conditions over time. In short, each bridge is a unique case

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Steel-Concrete Composite Bridges: Design, Life Cycle ...

May 28, 2020  Steel-concrete composite bridges are used as an alternative to concrete bridges because of their ability to adapt their geometry to design constraints and the possibility of reusing some of the materials in the structure. In this review, we report the research carried out on the design, behavior, optimization, construction processes, maintenance, impact assessment, and decision-making ...

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11 Life-Cycle Cost Analysis Design Guide for Bridges for ...

LiFE-CyCLE COST ANALySiS however, in evaluating vulnerability of existing bridges that might have a high prob- ability for one or more of these extreme events. 11.2.3 LCCA Versus Benefitâ Cost Analysis LCCA is a subset of benefitâ cost analysis, which compares benefits, as well as costs, in selecting optimal alternatives.

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Life Cycle Modeling of Concrete Bridge Design: Comparison ...

Mar 01, 2005  Results indicate that the ECC bridge deck system has significant advantages in environmental performance: 40% less life cycle energy consumption, 50% less solid waste generation, and 38% less raw material consumption. Construction related traffic congestion is the greatest contributor to most life cycle impact categories.

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Life Cycle Modeling of Concrete Bridge Design: Comparison ...

Mar 26, 2016  very limited. Horvath and Hendrickson ~1998! applied economic input–output life cycle assessment ~EIO-LCA! to evaluate steel and steel reinforced concrete bridge girders. The EIO-LCA method traces economic transactions throughout the supply chain of a product system and evaluates resource requirements and en-

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Historical Life Cycle Costs of Steel and Concrete Girder ...

This presentation was part of the June 2021 "Steel Bridge Essentials: 6-Part Summer Webinar Series," sponsored by the National Steel Bridge Alliance (NSBA), ...

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Corrosion of Highway Bridges: Economic Impact and Life ...

May 17, 2004  Corrosion of Highway Bridges: Economic Impact and Life-Cycle Cost Analysis. This paper describes how the corrosion of metallic structures has a significant impact on the US economy. In a recent study, the total direct cost of corrosion was determined to be $276 billion per year, of which the costs associated with the infrastructure represent 16 ...

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A comparative life-cycle cost analysis of steel-concrete ...

A comparative life-cycle cost analysis of steel-concrete composite bridges ... over the entire lifetime of the bridge and the life-cycle cost of the infrastructure, highlighting the importance of ...

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Life-Cycle Cost Comparison for Steel Reinforced Concrete ...

Oct 25, 2011  The analysis is based on a comparison of the lifecycle costs for a cast-in-place steel reinforced concrete bridge and FRP bridge deck over a 60-year time horizon; both have dimensions of 8.0 m (26.3 ft) long by 8.3 m (27.2 ft) wide.

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Life-Cycle Cost Analysis of Reinforced Concrete Bridge ...

The use of more sustainable materials, such as maintenance-free steel, may increase the initial cost of the structure; however, the life-cycle cost, including the maintenance actions during the ...

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A comparative life-cycle cost analysis of steel-concrete ...

life-cycle economic impacts of the design choice made at the conception stage. The suggested approach takes ... crete, steel and equipment costs for steel-concrete composite bridges. These costs ...

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COMPARATIVE STUDY OF DIFFERENT BRIDGE CONCEPTS

environmental impacts in a life-cycle perspective are needed. The aim of this study is to conduct a life-cycle cost analysis and life-cycle assessment of four different bridge design alternatives; a conventional steel-concrete composite bridge and three steel bridges with fibre reinforced polymer (FRP) deck. The results reveal that two

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Life-Cycle Savings American Galvanizers Association

Life-Cycle Cost Case Study. To examine the initial and life-cycle costs of using galvanized steel, lets take a look at a hypothetical structural steel bridge project developed using realistic parameters. By using the Life-Cycle Cost Calculator, one can see how galvanized steel will provide an 83% cost savings for the bridge.

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11 Life-Cycle Cost Analysis Design Guide for Bridges for ...

LiFE-CyCLE COST ANALySiS however, in evaluating vulnerability of existing bridges that might have a high prob- ability for one or more of these extreme events. 11.2.3 LCCA Versus Benefitâ Cost Analysis LCCA is a subset of benefitâ cost analysis, which compares benefits, as well as costs, in selecting optimal alternatives.

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Service Life and Sustainability of Concrete Bridges

costs for bridges of different material types. The figures indicate that the structural deficiency rate for steel bridges is substantially greater than for concrete bridges. In numerical terms, the structural deficiency rate for steel bridges reflected by the 2006 NBI data is 5.8 times that of prestressed concrete bridges, and 2.7

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Steel Bridge Construction: Myths Realities

Introduction This booklet is an updated and expanded version of the original document published in the mid-90s. Its purpose is to dispel some of the “myths” or misconceptions surrounding the use of steel in bridge construction.

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Whole-life costs: Concrete vs steel Features Building

Jun 22, 2006  Whole-life cost savings. Over 30 years, the combined effects of a change from a steel-framed air-conditioned office to a building with insitu concrete frame and floors are: Capital cost changes: +£42,000 +3.6%. Energy cost changes: -£3,800 a year = -£85,000 -4.1% (saving 57 tonnes of CO 2 a year) Total change in net present cost: -£43,000

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Timber Bridge Economics - Institute for Transportation

concrete slab bridge designs and timber girders to steel girders, for example. Research efforts tend to focus on initial costs as opposed to life-cycle costs. Some studies rely on estimates of expected life as a rough indicator of life-cycle costs. There is some question as to the need for more than initial cost

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Evaluation of Stainless Steel Reinforcement in Bridge Decks

Figure 1. Stainless Steel Reinforcement of Bridge A6059 Minimization of concrete cracking and spalling results in greater durability, less maintenance and repair, a longer service life, and lower life-cycle costs. The advantages of stainless steel reinforcement

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A Comprehensive Framework for Life-Cycle Cost Assessment ...

Apr 18, 2019  cost. Figure 3. Life-cycle cost of the bridge deck employing corrosion resistant reinforcement. Impacts . The proposed approach can be implemented by bridge officials to make informed decisions on intervention activities and material selection based on detailed life-cycle cost analysis that consider agency costs, as well as user costs.

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Superstructure Bridge Selection Based on Bridge Life-Cycle ...

Life cycle cost analysis (LCCA) has been defined as a method to assess the total cost of a project. It is a simple tool to use when a single project has different alternatives that fulfill the original requirements. Different alternatives could differ in initial investment, operational and maintenance costs among other long term costs. The cost involved in building a bridge depends upon many ...

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