General

Company:  Engineer:   Project:  

 

Span:   Feet-Inch   Example: 30-6.5 

Joist Type

 Preliminary Joist Size

 

Self weight, approx: plf            Approx. Igross : in4

WSJIplf            WLLplf

Bridging Requirements*

Total Number of Rows:         

Rows of Horizontal Welded: 

Rows of Cross Bolted:          

*Bridging information does not include rows required for net uplift.

 

 

 

 

 

 

 

 

 

 

 

Input Load Information

Uniform Load

Magnitude (PLF)

Start Loc. (Ft-Inch)

End Loc. (Ft-Inch)

Length (Ft-Inch)

Load 1

Load 2

Load 3 

Load 4

Load 5

 

Concentrated Load Magnitude (Lbs) Location (Ft-Inch)
Load 1
Load 2
Load 3
Load 4
Load 5

 

Trapezoidal Load Magnitude (PLF)

Location (Ft-Inch)

Start End Start End Length
Load 1
Load 2

 

 

 

 

 

 

 

 

 

Additional Input Load Information

Uniform Load

Magnitude (PLF)

Start Loc. (Ft-Inch)

End Loc. (Ft-Inch)

Length (Ft-Inch)

Load 6
Load 7
Load 8
Load 9
Load 10

 

Concentrated Load Magnitude (Lbs) Location (Ft-Inch)   Magnitude (Lbs) Location (Ft-Inch)
Load 6 Load 11
Load 7 Load 12
Load 8 Load 13
Load 9 Load 14
Load 10 Load 15

 

Trapezoidal Load

Magnitude (PLF)

Location (Ft-Inch)

Start End Start End Length
Load 3
Load 4
Load 5

 

 

 

 

 

 

 

 

Results

Notice:  The design execution may take a few seconds to finish.  Please only click the Execute Design button once and wait for output to populate all the boxes below.  Analysis must be re-executed after making any changes.

General Information
Original Input Joist Size WSJI  WLL
Depth In Weight/Foot Lbs/Ft Approximate I gross In4  
Bridging Requirements* Total Number of Rows: 
  Rows Of Horizontal Welded: 
  Rows Of Cross Bolted

*Bridging information does not include rows required for net uplift

 

SJI Loading

End Reaction Left lbs End Reaction Right lbs
Max Moment Ft-lbs

Approximate Deflection At Midspan

Total Load WSJI   in L/
W360   in L/

 

Input Loads

Shear Information   Left

Right

End Reaction Lbs Lbs
Equivalent Uniform Load plf plf
Approximate Max Deflection At  Ft-In In L/

Moment Information

Max Moment Ft-Lbs
Equivalent Uniform Load Due to Max. Moment  plf 

 

 

Conclusion

 

 

 

 

 

 

 

Diagrams

Shear Chart

  Graph must be re-plotted after making any changes.

 

 

 

 

 

 

Moment Chart

Graph must be re-plotted after making any changes.