منابع مشابه
Recent Innovation for Concrete Highway Bridges
A new generation of concrete highway bridges has recently been built in Canada using new design concepts and advanced materials for reinforcing and prestressing concrete . This paper describes briefly the design and construction of three bridges. The first smart concrete highway bridge (Centre Street, Beddington Bridge, Calgary, Alberta) is prestressed by carbon fiber reinforced plastic (CFRP) ...
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In spite of the fact that cementitious and concrete materials are mainly used on a large scale and in huge quantities for roads, dams, bridges and building constructions, the mechanical behavior of these materials depends to a great extend on structural elements and phenomena which are effective on a micro and nanoscale. Although this is well known by researchers, material producers and enginee...
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This acquisition is completely set aside for HUBZone small business concerns under NAICS code 562910. EPA Region 5 seeks a contractor to provide environmental remediation services at the Jacobsville Neighborhood Soil Contamination Superfund Site, Evansville, Indiana. These services include the cleanup of privately owned residential yards on 50 properties contaminated by lead and/or arsenic and ...
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All preproposals are due by 2:00 PM ET on April 5, 2016. More information about the solicitations, including instructions and deadlines, is available on the ESTCP website under Funding Opportunities at https://serdp-estcp.org/Funding-Opportunities/ESTCP-Solicitations. Additionally, ESTCP Director Dr. Anne Andrews and Deputy Director Dr. Andrea Leeson will conduct a webinar, "ESTCP Funding Oppor...
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ژورنال
عنوان ژورنال: Concrete Journal
سال: 2014
ISSN: 0387-1061,2186-2753
DOI: 10.3151/coj.52.563