I have an existing ground surface with all different z co-ords and im trying to add three proposed buildings to my exisiting ground with all the builidngs having a level of 32.5 as a minimum, however at some points the ground is higher than 32.5 and I only want to raise my existing ground to 32.5 within the proposed buidling layout if it is below 32.5 as im doing a flood calculation. What do i need to for this? Thanks.
I would do the following steps:
HTH, - alfred -
Changing existing ground is a sure way to make any grading problem go away
Surley I jest, but typicaly we don'r change existing ground we build on it and cut into it - two different models. Then they can be combined.