ROAD-CROSSING STRUCTURES. CATALOGUE OF BRIDGE DECKS WITH PRESTRESSED BEAMS. TYPE HP1

OBRAS DE PASO DE CARRETERAS. COLECCION DE TRAMOS CON VIGAS PRETENSADAS. TIPO HP 1

THIS CATALOGUE DEFINES A NUMBER OF STATICALLY DETERMINATE BRIDGE DECKS CONSISTING OF PRESTRESSED BEAMS AND AN UPPER FLOOR WHICH CAN BE USED FOR BRIDGE SPANS BETWEEN 16 AND 36 M. SIX TYPES OF BEAMS ARE CONSIDERED, THAT ARE BETWEEN 1,30 AND 2,30 M HIGH. EACH BEAM CAN BE USED AT A GIVEN INTERVAL IN THE SPAN FOR A NUMBER OF PRESTRESSING TENSORS OR FOR A GIVEN DEGREE OF PRESTRESSING. FOR EACH SPAN THREE DIFFERENT CARRIAGEWAY WIDTHS ARE STUDIED, EACH OF WHICH BEING ABLE TO BE FITTED WITH TWO TYPES OF BARRIER (RIGID OR SEMI-RIGID), SO THAT THE SIX SECTIONS MOST TYPICAL OF SPANISH ROADS ARE DEALT WITH. THE FIRST PART OF THE ARTICLE GIVES DETAILS OF THE DEFINITION OF THE BEAMS, REGULATIONS APPLIED, QUALITY CONTROL, CHARACTERISTICS OF MATERIALS, PRESTRESSING UNITS, SAFETY COEFFICIENTS, STRESS ANALYSIS, CONTROL OF NORMAL AND TANGENTIAL STRESSES, BEARING DEVICES, ETC. PLANS AND MEASUREMENTS ARE APPENDED.

Media Info

  • Pagination: 1540-70
  • Serial:

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Filing Info

  • Accession Number: 01293905
  • Record Type: Publication
  • Source Agency: Institut Francais des Sciences et Technologies des Transports, de l'Aménagement et des Réseaux (IFSTTAR)
  • Files: ITRD
  • Created Date: Nov 21 2010 4:22AM