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+{
+ "metadata": {
+  "name": "",
+  "signature": "sha256:1cb720af73aa9aeffe36433462db80e841a95011aedc57edfe5b2ec1f1efe5b3"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+  {
+   "cells": [
+    {
+     "cell_type": "heading",
+     "level": 1,
+     "metadata": {},
+     "source": [
+      "Chapter 02:Highway Planning and Alignment"
+     ]
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Example 2.2-1, Page Number-35"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "import math\n",
+      "\n",
+      "#Note:The variables have been changed to ease coding\n",
+      "Tot_Area=14400 #Total Area in km^2\n",
+      "Agri_Area=4800 #Agricultural Area in km^2\n",
+      "Track_Len=219 #Kength of the track in km\n",
+      "Met_Road=469 #Total Existing length of metalled road in km\n",
+      "Unmet_Road=412 #Total Existing Length of Unmetalled road in km\n",
+      "#The tabular data will be taken as and when required\n",
+      "\n",
+      "#Calculations\n",
+      "#Metalled Road\n",
+      "A=Agri_Area\n",
+      "B=Tot_Area-Agri_Area\n",
+      "N=50 #No: of villages  and town in the population range of 2001 to 5000\n",
+      "T=10\n",
+      "#Solving for L\n",
+      "Road_Length=(A/8)+(B/32)+1.6*N+8*T #Length of metalled road in km\n",
+      "D=0.15*Road_Len\n",
+      "R=Track_Len\n",
+      "L=Road_Length+D-R\n",
+      "#Unmetalled Road\n",
+      "#Values from the given table\n",
+      "V=500 #No: of villages and towns\n",
+      "Q=300\n",
+      "P=200\n",
+      "S=50\n",
+      "#Solving for L1\n",
+      "Road_Length2=0.32*V+0.8*Q+1.6*P+3.2*S\n",
+      "L1=Road_Length2+0.15*Road_Length2 #Length in km\n",
+      "\n",
+      "#Final Computation\n",
+      "#(1)\n",
+      "Tot_Len_Met_Road=Road_Length+D-Met_Road #In km\n",
+      "#(2)\n",
+      "Tot_Len_Un_Road=L1-Unmet_Road #In km\n",
+      "#(3)\n",
+      "Tot_Road=Road_Len+D+L1 #In km\n",
+      "#Road per 100km^2\n",
+      "Road_Len_per=(Tot_Road/Tot_Area)*100 #in km\n",
+      "\n",
+      "#Result\n",
+      "print \"Total Additional length of metalled road is\", Tot_Len_Met_Road,\"km\"\n",
+      "print \"Total Additional Length of Unmetalled road is\", Tot_Len_Un_Road,\"km\"\n",
+      "print \"Total length of both categories is\",Tot_Road,\"km\"\n",
+      "print \"Road Length per 100sqkm is\",round(Road_Len_per,1),\"km\"\n",
+      "print \"As road length per 100km^2 is near to 16km, the target is achieved\""
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "Total Additional length of metalled road is 750.0 km\n",
+        "Total Additional Length of Unmetalled road is 600.0 km\n",
+        "Total length of both categories is 2231.0 km\n",
+        "Road Length per 100sqkm is 15.5 km\n",
+        "As road length per 100km^2 is near to 16km, the target is achieved\n"
+       ]
+      }
+     ],
+     "prompt_number": 16
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [],
+     "language": "python",
+     "metadata": {},
+     "outputs": []
+    }
+   ],
+   "metadata": {}
+  }
+ ]
+}
+\ No newline at end of file