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A paper presented at the 2008 National Bridge Conference.
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| Correlation of the span and girder spacing requirements for an existing spliced girder system can be completed using a parametric time-dependent analysis of the precast post-tensioned system. This paper outlines the steps taken to ‘standardize’ the span and spacing requirements for the spliced girder forms used successfully on the St. George Island, Bay St. Louis, and Biloxi Bay projects. A three span continuous spliced girder system was chosen for parametric analysis, based on it’s extensive use for long span construction. The parametric analysis employed can be extended to any set of forms, for any number of spans, and provides a useful tool for preliminary design and standardization. |
ส่งหน้านี้ให้เพื่อน |
ผู้แต่ง :
Hugh D. Ronald, P.E.
03-11-2552 15:46:48
[ดาวน์โหลด
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