原文传递 PREDICTING DEFLECTIONS IN CONCRETE-FILLED GRID DECK PANELS.
题名: PREDICTING DEFLECTIONS IN CONCRETE-FILLED GRID DECK PANELS.
作者: Mangelsdorf-CP; Baker-TH; Swanson-JA
关键词: Bridge-decks; Composite-structures; Concrete-; Deflection-; Equations-; Mathematical-prediction; Steel-
摘要: Laboratory test results from six different concrete-filled steel-grid bridge deck panels of one and two spans with approximate midspan loadings were compared with finite difference solutions of a governing differential orthotropic plate equation. The orthotropic plate equation was based on assumptions related to fully composite behavior. The effects of changes in properties due to increasing loads were examined. A means of predicting deflections in other laboratory panels was developed, and the results were extended to permit the estimating of deflections in actual bridge decks.
总页数: Transportation Research Record. 2002. (1814) pp17-24 (3 Fig., 4 Tab., 13 Ref.)
报告类型: 科技报告
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