Design Criteria for reinforced concrete pedestrian overpass
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Design of a Pedestrian Overpass Design Criteria Codes National Structural Code of the Philippines – NSCP 2010 PCI Design Handbook ACI Materials Specifications Normal weight concrete 28th day compressive strength, f c ’ Precast Slab Panel 28 MPa (4000 psi) Precast Girder 28 MPa (4000 psi) Cast in place beams, columns, stairs, footings 28 MPa (4000 psi) Reinforcing steel yield strength, f y Bars 20 mm diameter and larger 414 MPa (60000 psi) Bars 16 mm diameter and smaller 276 MPa (40000 psi) Loading
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Transcript of Design Criteria for reinforced concrete pedestrian overpass
Design of a Pedestrian Overpass
Design Criteria Codes
National Structural Code of the Philippines – NSCP 2010PCI Design HandbookACI
Materials Specifications Normal weight concrete 28th day compressive strength, fc’
Precast Slab Panel 28 MPa (4000 psi) Precast Girder 28 MPa (4000 psi) Cast in place beams, columns, stairs, footings 28 MPa (4000 psi)
Reinforcing steel yield strength, fy
Bars 20 mm diameter and larger 414 MPa (60000 psi) Bars 16 mm diameter and smaller 276 MPa (40000 psi)
Loading Dead Load
Concrete (NSCP Table 204-1) 23.6 kN/m3
Handrails (NSCP Table 205-2) 0.89 kNCement finish (NSCP Table 204-2) 1.53 kPaTile finish (NSCP Table 204-2) 0.77 kPaOthers (assumed) 2.00 kPa
Live Load (NSCP Table 205-2)Pedestrian bridges and walkways 4.80 kPaStairs, ramps, exits 4.80 kPa
