Research Article

Bending-Shear Interaction Domains for Externally Prestressed Concrete Girders

Table 1

Geometric properties of the reference samples.

References Sample Stirrups
MPaMPammmmmmmm

[15]Beam 151.5042.7580450415355ϕ126ϕ20 + 2ϕ162ϕ6/100
Beam 241.5034.4580450415355ϕ126ϕ20 + 2ϕ162ϕ6/100
Beam 364.8053.7880450415355ϕ126ϕ20 + 2ϕ162ϕ6/100
Beam 472.1059.8480450415355ϕ126ϕ20 + 2ϕ162ϕ6/175
Beam 531.1025.8180450415355ϕ126ϕ20 + 2ϕ162ϕ6/175
Beam 678.8065.4080450415355ϕ126ϕ20 + 2ϕ162ϕ6/175
Beam 749.2040.8480450415355ϕ126ϕ20 + 2ϕ162ϕ6/70
Beam 833.5027.8180450415355ϕ126ϕ20 + 2ϕ162ϕ6/70
Beam 975.4062.5880450415355ϕ126ϕ20 + 2ϕ162ϕ6/70

[16]BQ634.2028.3959500470305ϕ1010ϕ161ϕ10/48.25
BQ732.8027.2260500470305ϕ1010ϕ161ϕ10/48.25
BQ1217.5014.5360500470305ϕ1010ϕ161ϕ10/48.25
BQ1539.2032.5460500470305ϕ1010ϕ161ϕ8/61.5
BQ1617.9014.8662500470305ϕ1010ϕ161ϕ6/34.5
BQ1749.5041.0962500470305ϕ1010ϕ16 + 2ϕ101ϕ6/34.5
BQ1860.4050.1360500470305ϕ1010ϕ16 + 2ϕ101ϕ6/34.5
BQ1932.1026.6460500470305ϕ1010ϕ161ϕ6/34.5

[17]ST-1*41.5734.50110300265354ϕ82ϕ162ϕ8/75
ST-2*36.0229.90110300265354ϕ82ϕ162ϕ8/75
ST-2C*31.5726.20110300265354ϕ82ϕ162ϕ8/75
ST-2C+*22.8919.00110300265354ϕ82ϕ202ϕ8/75
ST-2S*37.4731.10110300265354ϕ82ϕ162ϕ8/200
ST-2P*43.7336.30110300265354ϕ82ϕ162ϕ8/75
ST-3*40.0033.20110300265354ϕ82ϕ162ϕ8/50

Samples externally prestressed with prestressing steel area = 261.4 mm2 and strength = 1900 MPa (see [17]).