[GRASS-user] Consequence Analysis or Criticality Analysis on a network

Rich Shepard rshepard at appl-ecosys.com
Tue Sep 17 14:43:43 PDT 2019

On Tue, 17 Sep 2019, Mehrdad Varedi wrote:

> Do you have any idea to calculate the consequence of failure in a
> watermain network? i.e. I would like to calculate the length of the
> network (or total demand) on the part of the network that the water
> delivery will be disrupted after a watermain break.
> Any help would be appreciated,


Others are more expert than I but I'll offer some thoughts.

You can add a column of segment lengths to the database from the map, then
sum the lengths below a specified failure point. This can be expressed as a
percentage of the total pipeline length.



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