Criterios de diseño de viaductos en varios tramos de la L.A.V. Madrid-Barcelona-Frontera Francesa
Author(s): |
Tomás Polo Orodea
Caterina Ramos Moreno Ángel C. Aparicio Bengoechea Gonzalo Ramos Schneider |
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Medium: | journal article |
Language(s): | Spanish |
Published in: | Hormigón y acero, 4th Quarter 2010, n. 258, v. 61 |
Page(s): | 55-68 |
Abstract: |
Design criteria for viaducts in various sections of the Madrid-Barcelona-French Border high speed railway lineThe design criteria of prestressing, taken into account in the project of various high speed railway line bridges of the L.A.V. Madrid-Barcelona-French Border, are presented, justifying their use with the results of a parametric study on two typical main girder cross sections for these structures. For each cross section, the differences of sectional behaviour with a progressive reduction of the amount of applied prestressing are studied, and the structural and durability repercussions that are derived from. |
Keywords: |
fatigue prestressed concrete cracking high-speed railway line normal stresses SLS
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