Community
Civil 3D Forum
Welcome to Autodesk’s Civil 3D Forums. Share your knowledge, ask questions, and explore popular AutoCAD Civil 3D topics.
cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 

how to make dicision for SAC if EG cuting position bench???

5 REPLIES 5
Reply
Message 1 of 6
nugsanga
512 Views, 5 Replies

how to make dicision for SAC if EG cuting position bench???

how to make dicision for SAC if EG cuting position bench???@lim.wendy@Udo_Huebner 111111.png 

5 REPLIES 5
Message 2 of 6
ecfernandez
in reply to: nugsanga

Hi, evaluate this with a Decision

AP28.DistanceToSurface(SurfaceTarget)<0

SurfaceTarget=The target that you have set in the "Target Parameters" tab

Take into account the following:

The result of the evaluation would be the vertical distance from the point to the SurfaceTarget (if the point
is above = positive, point below = negative)

ecfernandez_0-1635446868062.png

 

When you have that, if the result is "true," it would mean "cut" and "fill" for the opposite. According to this, set the correct geometry on each logic branch.

 

I hope this helps. Best regards!

Camilo Fernández

Civil engineer | Specialist in design, construction, and maintenance of roadways

EESignature

LinkedIn
Message 3 of 6
nugsanga
in reply to: ecfernandez

  1. this is my pkt, i have tried it doesn't work. please help me. maybe you can help add decision in my pkt 
Message 4 of 6
ecfernandez
in reply to: nugsanga

Hi @nugsanga, unluckily, I didn't understand where you wanted to place the decision into your subassembly. But I decided to create a sample file so you can see the cut&Fill analysis, understand it and apply it to your custom subassembly in the way you expect. I have attached a ZIP file. Check it out.

 

I hope this helps. Best regards.

Camilo Fernández

Civil engineer | Specialist in design, construction, and maintenance of roadways

EESignature

LinkedIn
Message 5 of 6
M_Obradovic
in reply to: nugsanga

Hi nugsanga,

 

As ecfernandez said I also don't understand where you want to put the decision. I would just like to suggest another way to create a decision using math functions. This equation for point P2 completely replaces the decision and solves it with only one point.

Message 6 of 6
nugsanga
in reply to: ecfernandez

more or less like this sir. I have a slope with a ratio of 1:2, 6 meters high and 12 meters wide. when I create the first formula ap1.y < ap.2y. if it is true it will make a slope, if it is wrong it will make a bench. that is my formula with the existing ground notes cutting the slope. when an error occurs then the bench will be formed with a slope of 4% inward so that the elevation of the bench is less than 6 meters due to the 4% slope of the bench. and when the existing ground cuts the bench with a slope of 4% then my formula doesn't work. how to add a second formula so that if the existing ground intersects on the bench my slope will continue and not form the bench.

@ecfernandez @M_Obradovic 

Can't find what you're looking for? Ask the community or share your knowledge.

Post to forums  

Rail Community


Autodesk Design & Make Report