Qcon Input:
General Properties:
Dynamic Load Allowance:
Number of Spans: 1
Truck = 33%
Span Continuity:Simple Span
Lane = 0%
Select System of Units:Traditional US Units
Fatigue = 15%
Bridge Geometry:
Pedestrian Live Load:
Span Geometry:
Uniform Live Load = 0 lb/ft
Span Length:29.0 ft
Load Factors:
Strength I:
Boundary Conditions:
Components (DC):0.9(min) 1.25(max)
Left Support:Pinned
Wearing Surface:0.65(min) 1.50 (max)
Live Load (LL & PL): 1.75
Right Support:Pinned
Service I:
Cross Section Description:
Components (DC):1.00
Ex
terior Span Properties/Interior Span Properties:
Wearing Surface:1.00
Section Material Properties:
Live Load (LL & PL): 1.00
A
x
= 2477.584 in
2
(Strip)
1210.021 in
2 (
Edge)
Service II:
I
z
= 72585.463 in
4
(Strip) 35449.832
in
4
(Edge)
Components (DC):1.00
Mod.E = 3640 ksi
Wearing Surface:1.00
Unit Wgt = 150 pcf
Live Load (LL & PL): 1.30
Live Load Distribution Factors:
Service III:
Str/Serv Limit State Moment = 1.000
Components (DC):1.00
Str/Serv Limit State Shear = 1.000
Wearing Surface:1.00
Fatigue Moment = 1.000
Live Load (LL & PL): 0.80
Fatigue Shear = 1.000
Fatigue:
Standard Dead Loads:
Components (DC):0.00
DC Loads:
Wearing Surface:0.00
Generate Self Weight Dead Load
Live Load (LL & PL): 1.5
Traffic Barrier = 241 plf (Strip)118 plf (Edge)
Analysis Parameters:
DW Loads:
Minimum Number of Analysis Points = 10
Utilities:leave unchecked
Use 60 to give you points every 6"
Overlay = 151 plf (strip)75 plf (edge)
Add an additional uniform load for the 1/4" sacrifical wearing surface
Uniform Load (0' - 30' for all spans) = 34 plf (strip) 17 plf (edge)
Live Load Generation Parameters:
Design Tandem:Enabled
Design Truck:17 rear axle spacing increment
Dual Truck Train:Enabled
Dual Tandem Train:Range 26.0' to 30.0' using 5 increments
Fatigue Truck:Enabled