Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations waross on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!

pucher charts 2

Status
Not open for further replies.

shaurya241100

Structural
Aug 1, 2008
34
0
0
GB
has anyone used pucher charts for bridge deck slab local effects design? If yes, could youplease drop few lines on the method to use it and if possible attach a copy of the charts also to understand the process.
cheers
 
Replies continue below

Recommended for you

shaurya

I attach extracts of some standard cases of Pucher Chart. I have used it and compared with some FEM analysis. The results are surprisingly similar.

The method is simple; written at the top of the charts.
Mark the point loads to scale on the chart where you think the worst case is likely to be. Read off the co-efficients on the chart. Multiply each load by the corrosponding co-efficient. Divide the whole lot by (8.pi) as it says on top of the chart.
The result is value in kNm/m.
If you have any problems, I will dig up a worked example and send you.
 
 http://files.engineering.com/getfile.aspx?folder=860f45e1-afa1-4e51-9cd5-56a8f720dac9&file=Pucher_Chart_Extracts.pdf
Normm,
Did you get your charts from:
Einflussfelder elastischer Platten =: Influence surfaces of elastic plates
If so where did you buy this book, I have been meaning to get a copy of the book for a while, gave a few online book stores ago a while back and but they were unable to get a copy.

When in doubt, just take the next small step.
 
In the UK this book is available at the Institutions of Civil Engineers or Strucrural Engineers libraries. The text in the book is in German, not much use to someone like me. Rowingengineer, I think that is the book.

The book has many other loadcases and also influence surfaces for shear. I have only selected common cases of bending influence surfaces in pdf format.
 
Status
Not open for further replies.
Back
Top