Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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CELDEX CORP
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CELDEX CORP
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Application filed by CELDEX CORPfiledCriticalCELDEX CORP
Priority to ES397386ApriorityCriticalpatent/ES397386A3/en
Publication of ES397386A3publicationCriticalpatent/ES397386A3/en
Manufacturing Of Tubular Articles Or Embedded Moulded Articles
(AREA)
Abstract
A prestressed concrete plate or beam structure comprising, in combination, in the absence of external load: a plurality of concrete blocks aligned in end-to-end contact relationship in longitudinal compression having a transversely centered passage extending longitudinally to through them and at least one lateral passage extending longitudinally therethrough, transversely spaced from said transversely centered passage; cable means tensioned inside said transversely centered passage; rod means substantially not tensioned within each of said lateral passages; and tension transmitting connecting means within each of said longitudinally extending passages, connecting said substantially unstretched rod means and said cable means tensioned to said blocks. (Machine-translation by Google Translate, not legally binding)
ES397386A1971-11-261971-11-26A plate structure or beam of pretensed concrete. (Machine-translation by Google Translate, not legally binding)
ExpiredES397386A3
(en)
Improvements introduced in the support devices for works of engineering of the type of bridges and viaducts. (Machine-translation by Google Translate, not legally binding)
Installation for the manufacture of pre-tensioned concrete beams with anchorage device for tension of steel wires and destined these (Machine-translation by Google Translate, not legally binding)
Armor for concrete, constituted by a beam by means of intermediate and by a armor of a way of estera. (Machine-translation by Google Translate, not legally binding)