Pretest analysis of shake table response of a two-span steel girder bridge incorporating accelerated bridge construction connections

2019 ◽  
Vol 14 (1) ◽  
pp. 169-184
Author(s):  
Elmira Shoushtari ◽  
M. Saiid Saiidi ◽  
Ahmad Itani ◽  
Mohamed A. Moustafa
2019 ◽  
Vol 24 (9) ◽  
pp. 04019088 ◽  
Author(s):  
Elmira Shoushtari ◽  
M. Saiid Saiidi ◽  
Ahmad Itani ◽  
Mohamed A. Moustafa

2008 ◽  
Vol 385-387 ◽  
pp. 845-848
Author(s):  
Moe M.S. Cheung ◽  
Kevin K.L. So ◽  
Xue Qing Zhang

This paper proposes a life-cycle cost (LCC) management methodology that integrates corrosion deterioration and fatigue damage mechanisms. This LCC management methodology has four characterized features: (1) corrosion deterioration and fatigue damage models are used to predict the time when the pre-defined limits are reached; (2) the performance of the steel girder is measured by condition state sets in which deflection, moment and shear capacities and fatigue strength limits are considered altogether; (3) the cost-effectiveness of management strategies are measured by the performance improvement per unit of money spent; and (4) the LCC model includes initial design/construction cost, inspection cost, maintenance cost, repair/rehabilitation cost and failure cost. A steel girder bridge is used as an example to demonstrate the application of the proposed LCC management methodology.


Author(s):  
Abheetha Peiris ◽  
Issam Elias Harik

In the past, a number of steel girder-reinforced concrete deck bridges on county roads in the United States have been built as non-composite. Most of these bridges currently have load postings limiting the capacity of bus and truck loads on their roadways. Recent research showed that post installed high strength bolts could be used as shear connectors in rehabilitation work to achieve partial composite design by deploying 30% to 50% of the connectors typically required for a full composite design. This paper presents details on the analysis, design, and field application of post-installed shear connectors on a non-composite concrete deck steel girder bridge in Kentucky. In order to minimize traffic disruption and construction costs, the shear connectors were inserted on the bottom side of the deck through the top flange of the steel girder. While the load rating increased by 132%, field tests conducted before and after installation of the shear connectors showed that the bridge's live load deflections were reduced by more than 27%.


Author(s):  
Jeremiah Fasl ◽  
Michelle Romage ◽  
Todd Helwig ◽  
Reagan Herman ◽  
Karl Frank

2000 ◽  
Vol 5 (3) ◽  
pp. 267-269 ◽  
Author(s):  
Martin P. Burke ◽  
J. M. Stallings ◽  
T. E. Cousins ◽  
T. E. Stafford

2000 ◽  
Author(s):  
Bryant G. Nielson ◽  
Kevin C. Womack ◽  
Marvin W. Halling

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