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Prestress Losses in Prestressed Bride Girders Cast with Self Consolidating Concrete

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    • Sep 2018 
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    Prestress Losses in Prestressed Bride Girders Cast with Self Consolidating Concrete




    Prestress Losses in Prestressed Bridge Girders Cast with Self-Consolidating Concrete

    MBTC-2071

    By

    Edmundo D. Ruiz Royce W. Floyd Blake W. Staton

    Nam H. Do W. Micah Hale


    List of Tables
    Code:
    Table 3.1 Concrete Mix Proportions of SCCI and SCCIII 28
    
    Table 3.2 Properties of Fresh Concrete for SCCI 30
    
    Table 3.3 Properties of Fresh Concrete for SCCIII 31
    
    Table 3.4 Concrete Mix Proportions of HSC.......32
    
    Table 3.5 Properties of Fresh Concrete for HSC.32
    
    Table 3.6 Compressive Strengths of SCCI mixtures 34
    
    Table 3.7 Compressive Strengths of SCCIII mixtures 34
    
    Table 3.8 Compressive Strengths of HSC mixtures 35
    
    Table 3.9 Locations of VW in the Beams 39
    
    Table 4.1 Examples of Strain Calculations 49
    
    Table 4.1 (Continuation) Examples of Strain Calculations 49
    
    Table 4.2 95%AMS Measured Values for SCCI Beam Specimens 52
    
    Table 4.3 95%AMS Measured Values for SCCIII Beam Specimens 52
    
    Table 4.4 95%AMS Measured Values for HSC Beam Specimens 52
    
    Table 4.5 Effective Stress in Prestressed Strands for SCCI Beam Specimens 53
    
    Table 4.6 Effective Stress in Prestressed Strands for SCCIII Beam Specimens .53
    
    Table 4.7 Effective Stress in Prestressed Strands for HSC Beam Specimens 54
    
    Table 4.8 Measured Transfer Lengths for SCCI Beam Specimens 54
    
    Table 4.9 Measured Transfer Lengths for SCCIII Beam Specimens 55
    
    Table 4.10 Measured Transfer Lengths for HSC Beam Specimens 55
    
    Table 4.11 Development Length Test Results 56
    
    Table 4.12 Measured Losses for SCCI Beam Specimens 57
    
    Table 4.13 Measured Losses for SCCIII Beam Specimens 58
    
    Table 4.14 Measured Losses for HSC Beam Specimens 58
    
    Table 5.1 Average Measured Transfer Lengths 62
    
    Table 5.2 Transfer Length Data for SCC Specimen Series 64
    
    Table 5.3 Transfer Length Data for HSC Specimen Series 65
    
    Table 5.4 Development Length Test Results 68
    
    Table 5.5 Measured vs. Predicted Development Lengths 69
    
    Table 5.6 Comparisons of Elastic Shortening Losses 72
    
    Table 5.7 Properties and Total Losses for HSC & SCCIII Specimens 73
    
    Table 5.8 Properties and Total Losses for SCCI Specimens 74

    Download
    http://s18.alxa.net/s18/srvs2/01/Pre...g.Concrete.rar
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