01. How does AutoPIPE analyze the deadweight?


Applies To
Product(s):AutoPIPE
Version(s):2004, XM, V8i 
Area: Report
Original Author:Bentley Technical Support Group
Date Logged
& Current Version
Sept. 2015
09.06.02.06

Problem:

How does AutoPIPE analyze the deadweight?

Does AutoPIPE use a consistent mass formulation?

I specifically need to know if the deadweight is affected by the node spacing or not?

Solution:

Recommend to test this for yourself. Create a simple model with 1 segment 100 ft long, anchored at one end. Find the weight of the pipe with Tool> Model Input Listing> Center of Gravity  report, see example below:

 

Modify the pipe run to include 99 node points, and re-check the pipe weight:

The Results are both the same. therefore the number of node points does not change the system weight, providing the piping arrangement has not been changed.

See Also

03-k: Model input Listing - Center of Gravity sub-report in AutoPIPE

Bentley AutoPIPE