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
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