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CE 6.3 DESIGN OF PRE- STRESSED CONCRETE STRUCTURES |
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L 3 |
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UNIT 1: |
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Introduction: |
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Systems of pre-stressing in detail, pre- stressing techniques, transfer of |
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pre- stress, types of commercially available jacks, computation of losses of pre- stress. |
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Anchorage Zone: |
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end block stresses, design |
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UNIT 2: |
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Cable profiles: |
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Concordant and non-concordant cable profile and associated factors in |
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continuous members. Modern cable laying: materials & practices, precautions etc. |
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Computation of deflection in pre-stressed concrete members. |
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UNIT 3: |
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Flexural, shear and torsion resistance of |
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Design of Pre- stressed Concrete Sections: |
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members, preliminary and final design of sections, design of pre and post tensioned |
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flexural members; simply supported and continuous members. |
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UNIT 4: |
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Design of slabs, tendon layout, precast slab, production and their |
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Pre-stressed Slab: |
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applications. |
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Partial Prestressing: |
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Principles and advantages, methods, practices and design. |
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UNIT 5: |
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Design of circular pipes and circular water retaining structures etc. |
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Case study of one bridge girder with design and constructional features. |