GITBOOK-103: No subject

Author: petrasvestartas

gitbook/.gitbook/assets/0_creases.jpg

@@ -1 +1,81 @@
 # Barrel Vault
+
+
+
+## Rhino Geometry
+
+Download Rhino3D File:
+
+{% file src="../../.gitbook/assets/0_creases.zip" %}
+
+## Create Pattern
+
+|                                                                                  |                                                                          |                                                                                                                  |
+| -------------------------------------------------------------------------------- | ------------------------------------------------------------------------ | ---------------------------------------------------------------------------------------------------------------- |
+| <img src="../../.gitbook/assets/RV_pattern (2).svg" alt="" data-size="original"> | <p><strong>Rhino command name</strong></p><p><code>RV_pattern</code></p> | <p><strong>source file</strong></p><p><a href="../../../plugin/RV_pattern.py"><code>RV_pattern.py</code></a></p> |
+
+**Command:** `RV_pattern` > `RhinoMesh` > `Select a mesh`
+
+<figure><img src="../../.gitbook/assets/0_creases.jpg" alt=""><figcaption><p>The display of the Mesh input changes when the <code>RV_pattern</code> command is initiated.</p></figcaption></figure>
+
+
+
+## Identify Supports
+
+<table><thead><tr><th></th><th width="228"></th><th></th></tr></thead><tbody><tr><td> <img src="../../.gitbook/assets/RV_supports (2).svg" alt=""></td><td><p><strong>Rhino command name</strong></p><p><code>RV_pattern_supports</code></p></td><td><p><strong>source file</strong></p><p><a href="../../../plugin/RV_pattern_supports.py"><code>RV_pattern_supports.py</code></a></p></td></tr></tbody></table>
+
+**Command:** `RV_pattern_supports` > `Add`> `Manual`> `Select Vertices`> `Enter`
+
+<figure><img src="../../.gitbook/assets/0_creases_2.jpg" alt=""><figcaption><p>Select the strips of vertices on the two opposite sides of the Mesh.</p></figcaption></figure>
+
+
+
+## Form Diagram
+
+|                                                                                      |                                                                       |                                                                                                            |
+| ------------------------------------------------------------------------------------ | --------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------- |
+| <img src="../../.gitbook/assets/RV_FormDiagram (1).svg" alt="" data-size="original"> | <p><strong>Rhino command name</strong></p><p><code>RV_form</code></p> | <p><strong>source file</strong></p><p><a href="../../../plugin/RV_form.py"><code>RV_form.py</code></a></p> |
+
+**Command:** `RV_form`\
+
+
+<figure><img src="../../.gitbook/assets/0_creases_3.jpg" alt=""><figcaption><p>The mesh geometry is converted to a line preview.</p></figcaption></figure>
+
+## Modify Form Diagram
+
+|                                                                                             |                                                                              |                                                                                                                          |
+| ------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------ |
+| <img src="../../.gitbook/assets/RV_FormDiagram-modify (1).svg" alt="" data-size="original"> | <p><strong>Rhino command name</strong></p><p><code>RV_form_modify</code></p> | <p><strong>source file</strong></p><p><a href="../../../plugin/RV_form_modify.py"><code>RV_form_modify.py</code></a></p> |
+
+**Command:** `RV_form_modify`> `Edge Constraints` > `Manual`\
+
+
+<figure><img src="../../.gitbook/assets/0_creases_4.jpg" alt=""><figcaption><p>Select the edges, marked in black rectangles, and set the horizontal components (h_min and h_max) to: a) 0.00001, b) 2, and c) 1. This is done because horizontal edges ideally carry no load, and boundary arches have a tributary area twice as large as the outer ones.</p></figcaption></figure>
+
+## Force Diagram
+
+|                                                                                       |                                                                        |                                                                                                              |
+| ------------------------------------------------------------------------------------- | ---------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------ |
+| <img src="../../.gitbook/assets/RV_ForceDiagram (1).svg" alt="" data-size="original"> | <p><strong>Rhino command name</strong></p><p><code>RV_force</code></p> | <p><strong>source file</strong></p><p><a href="../../../plugin/RV_force.py"><code>RV_force.py</code></a></p> |
+
+**Command:** `RV_force`
+
+<figure><img src="../../.gitbook/assets/0_creases_5.jpg" alt=""><figcaption><p>On the right side the force diagram is created with forces distribution show in TextDots.</p></figcaption></figure>
+
+## Horizontal Equilibrium
+
+|                                                                                        |                                                                                 |                                                                                                                                |
+| -------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------ |
+| <img src="../../.gitbook/assets/RV_horizontal-eq (1).svg" alt="" data-size="original"> | <p><strong>Rhino command name</strong></p><p><code>RV_tna_horizontal</code></p> | <p><strong>source file</strong></p><p><a href="../../../plugin/RV_tna_horizontal.py"><code>RV_tna_horizontal.py</code></a></p> |
+
+**Command:** `RV_tna_horizontal` > `Iterations` > `1000`
+
+<figure><img src="../../.gitbook/assets/0_creases_6.jpg" alt=""><figcaption><p>Since horizontal segments has almost no forces the force diagram collapses to a line. Nice!</p></figcaption></figure>
+
+|                                                                                      |                                                                               |                                                                                                                            |
+| ------------------------------------------------------------------------------------ | ----------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------- |
+| <img src="../../.gitbook/assets/RV_vertical-eq (1).svg" alt="" data-size="original"> | <p><strong>Rhino command name</strong></p><p><code>RV_tna_vertical</code></p> | <p><strong>source file</strong></p><p><a href="../../../plugin/RV_tna_vertical.py"><code>RV_tna_vertical.py</code></a></p> |
+
+**Command:** `RV_tna_vertical`&#x20;
+
+<figure><img src="../../.gitbook/assets/0_creases_7.jpg" alt=""><figcaption><p>Vertical projection to get 3D geometry.</p></figcaption></figure>