Results 1 to 3 of 3

Thread: Steep Slope Analysis

  1. #1
    I could stop if I wanted to
    Join Date
    2008-12
    Location
    New Jersey
    Posts
    472
    Login to Give a bone
    0

    Default Steep Slope Analysis

    Ok so this is my first attempt at creating a steep slope analysis.

    So I basically have my existing TINN. I want to then show the areas of steep slopes. So I apply my Steep Slope Surface style, perform an analysis showing a range of 8 levels. Adjust my percentages and hit apply.

    When I view my surface I got all of these areas that are not shaded in. They style is set to hatch, not to use 3dfaces.

    slopes.PNG

    Any ideas as to what I am doing wrong?

  2. #2
    I could stop if I wanted to
    Join Date
    2008-12
    Location
    New Jersey
    Posts
    472
    Login to Give a bone
    0

    Default Re: Steep Slope Analysis

    Okay. To follow up on this. I lose the shading when I update the percentage area for my slopes. Example, when adding the ranges you might get 0 to 4.235, 4.235 to 6.3332. When I go to reset them to something better like 0 to 2.5, and 2.5 and greater and apply those changes, that's when I lose the hatching.

  3. #3
    AUGI Addict jpaulsen's Avatar
    Join Date
    2002-04
    Location
    Colorado
    Posts
    2,020
    Login to Give a bone
    0

    Default Re: Steep Slope Analysis

    If you manually set the maximum slope for the highest range ID you will get areas that do not get shaded. You should leave the highest slope at the default value. The default on one of my surfaces is 32742.9583%.

Similar Threads

  1. CV231-1: Slope Stability Analysis with AutoCAD® Civil 3D®
    By Autodesk University in forum Civil Infrastructure
    Replies: 0
    Last Post: 2015-08-07, 05:24 PM
  2. 2015: How to make a Slope Analysis from Contour Lines?
    By rafael.ardjomand683533 in forum AutoCAD Civil 3D - Surfaces
    Replies: 1
    Last Post: 2014-11-26, 03:50 PM
  3. Any appl or plug-in's for slope analysis available?
    By Sophie Leou in forum AutoCAD General
    Replies: 2
    Last Post: 2007-10-01, 02:20 PM
  4. Slope Analysis
    By a360air in forum AutoCAD General
    Replies: 1
    Last Post: 2005-06-09, 12:49 AM

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •