Lecture 2.2 Pretensioned Concrete Dr. Hazim Dwairi Schematic of - - PDF document

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Lecture 2.2 Pretensioned Concrete Dr. Hazim Dwairi Schematic of - - PDF document

Jun 29, 2023 202 likes •370 views

Prestressed Concrete Hashemite University The Hashemite University Dept. of Civil Engineering Lecture 2.2 Pretensioned Concrete Dr. Hazim Dwairi Schematic of Pretentioning Bed Dr. Hazim Dwairi 1 Prestressed Concrete Hashemite University

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Prestressed Concrete Hashemite University

  • Dr. Hazim Dwairi

1 The Hashemite University

  • Dept. of Civil Engineering

Lecture 2.2 Pretensioned Concrete

  • Dr. Hazim Dwairi

Schematic of Pretentioning Bed

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Prestressed Concrete Hashemite University

  • Dr. Hazim Dwairi

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View of the tendons layout and Casting Bed View of the tendons layout

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Prestressed Concrete Hashemite University

  • Dr. Hazim Dwairi

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Hold-down anchor for harping pretensioned tendons Harping of tendons in prestressing bed

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Prestressed Concrete Hashemite University

  • Dr. Hazim Dwairi

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Installing Load cells at the end of the girder to measure prestress force (Dead End) View of the lower flange tendons with load cells installed (Dead End)

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Prestressed Concrete Hashemite University

  • Dr. Hazim Dwairi

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View of all tendons with load cells installed (Dead End) Jacking the tendons (Jacking or Live End)

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Prestressed Concrete Hashemite University

  • Dr. Hazim Dwairi

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Jacking the tendons (Live End) Shear reinforcement and strain gauges

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Prestressed Concrete Hashemite University

  • Dr. Hazim Dwairi

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Installing forms Wiring Instruments

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Prestressed Concrete Hashemite University

  • Dr. Hazim Dwairi

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Concrete mixing plant Pouring SCC

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Prestressed Concrete Hashemite University

  • Dr. Hazim Dwairi

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Vibrating the regular girders Making specimens

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Prestressed Concrete Hashemite University

  • Dr. Hazim Dwairi

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J-Ring test L-Box test in progress

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Prestressed Concrete Hashemite University

  • Dr. Hazim Dwairi

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Data loggers connected to the strain gauges Thermocouple recorder

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Prestressed Concrete Hashemite University

  • Dr. Hazim Dwairi

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Curing specimens with the girders Taking forms off

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Prestressed Concrete Hashemite University

  • Dr. Hazim Dwairi

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Taking forms off Taking forms off

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Prestressed Concrete Hashemite University

  • Dr. Hazim Dwairi

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Taking forms off Taking forms off

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Prestressed Concrete Hashemite University

  • Dr. Hazim Dwairi

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Torch Detentioning Torch Detentioning

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Prestressed Concrete Hashemite University

  • Dr. Hazim Dwairi

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Torch Detentioning Two SCC girders and One regular