draw loads and reaction forces

kangwonlee · Dec 6, 2024 · 1b4234a · 1b4234a
1 parent 7f4151b
commit 1b4234a
Showing 1 changed file with 25 additions and 3 deletions.
diff --git a/60_linear_algebra_2/127_Truss_Section_Method.ipynb b/60_linear_algebra_2/127_Truss_Section_Method.ipynb
@@ -2,9 +2,10 @@
  "cells": [
   {
    "cell_type": "markdown",
+   "id": "eb2204d4",
    "metadata": {
-    "id": "view-in-github",
-    "colab_type": "text"
+    "colab_type": "text",
+    "id": "view-in-github"
    },
    "source": [
     "<a href=\"https://colab.research.google.com/github/kangwonlee/nmisp/blob/truss-example/60_linear_algebra_2/127_Truss_Section_Method.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>\n"
@@ -13,6 +14,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
+   "id": "cc57ebcd",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -23,6 +25,7 @@
   },
   {
    "cell_type": "markdown",
+   "id": "95df90d9",
    "metadata": {},
    "source": [
     "## Truss\n",
@@ -32,6 +35,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
+   "id": "730ff013",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -48,6 +52,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
+   "id": "226a4774",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -67,6 +72,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
+   "id": "2c6f5931",
    "metadata": {},
    "outputs": [],
    "source": [
@@ -95,14 +101,30 @@
     "# E-G\n",
     "draw_line(4, 5, points, ax)\n",
     "\n",
+    "# -F @ C\n",
+    "plt.arrow(*points[2], 0, -0.5, head_width=0.1)\n",
+    "\n",
+    "# -2F @ E\n",
+    "plt.arrow(*points[4], 0, -1.0, head_width=0.1)\n",
+    "\n",
+    "\n",
+    "# R @ A\n",
+    "plt.arrow(0, 0.5, 0, 0.5, head_width=0.1, length_includes_head=True)\n",
+    "\n",
+    "# R @ G\n",
+    "plt.arrow(3.0, -1.0, 0, 1.0, head_width=0.1, length_includes_head=True)\n",
+    "\n",
+    "\n",
     "plt.axis('equal')\n",
     "plt.grid(True)\n",
+    "\n",
     "\n"
    ]
   },
   {
    "cell_type": "code",
    "execution_count": null,
+   "id": "81ce2c0a",
    "metadata": {},
    "outputs": [],
    "source": []
@@ -129,4 +151,4 @@
  },
  "nbformat": 4,
  "nbformat_minor": 5
-}
+}