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Prestressed concrete members are free from cracks and the resistance to the effect of impact, shock, and stresses are higher than rcc structures. ... in addition to the rational use of the characteristics of both steel and concrete materials have the following advantages: (1) ... What is an anchorage in prestressed concrete? Why is the ...

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Terminology 1. Tendon: A stretched element used in a concrete member of structure to impart prestress to the concrete.. Anchorage: A device generally used to enable the tendon to impart and maintain prestress in concrete. ... In pretensioned prestress concrete, steel is tensioned prior to that of concrete. ... Example: A prestressed concrete ...

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Since there is no anchorage device, the tendon is free of stress at the end. The concrete should be of good quality, and adequately compacted for proper transfer of prestress over

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This paper addresses the effects of shrinkage on the serviceability of concrete structures. ... (<0.4) and with a well graded, good quality aggregate. ... The prestressing steel is located 9.4 mm above the centroidal axis of the transformed section, so that the prestressing force induces a small instantaneous positive curvature. ...

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PART S24 PRE-TENSIONED CONCRETE CONTENTS 1. GENERAL 2. QUALITY REQUIREMENTS 3. MATERIALS 4. TENSIONING EQUIPMENT ... Steel Prestressing Materials – General Requirements AS 4672.2: Steel Prestressing Materials – Testing Requirements ... .7 The jacking force applied must allow for any anticipated slip at the anchorage devices, wedge draw-in,

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