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-{
- "metadata": {
- "name": "",
- "signature": "sha256:0607b38129f4394e73e1fea85ea07501579e80864ce509d7b62579d182135871"
- },
- "nbformat": 3,
- "nbformat_minor": 0,
- "worksheets": [
- {
- "cells": [
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Chapter14:Soil Improvement and Ground Modification"
- ]
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Ex14.1:Pg-695"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "#example 14.1\n",
- "\n",
- "import math\n",
- "Cc=0.28;\n",
- "Hc=6.0;\n",
- "eo=0.9;\n",
- "Cv=0.36; # in m^2/mo.\n",
- "H=3.0; # in m\n",
- "t=9.0; # in mo.\n",
- "sigmao=210.0;# in kN/m^2\n",
- "sigmap=115; #deltasigmap in kN/m^2\n",
- "Sc=Cc*Hc/(1+eo)*math.log10((sigmao+sigmap)/sigmao); # in m\n",
- "print round(Sc*1000,1),\"primary consolidation in mm\"\n",
- "Tv=Cv*t/H**2;\n",
- "#from table\n",
- "k=1.8; #constant\n",
- "sf=k*sigmap; # in kN/m**2\n",
- "print round(sf,2),\"deltasigmaf in kN/m**2\"\n",
- "\n"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "167.7 primary consolidation in mm\n",
- "207.0 deltasigmaf in kN/m**2\n"
- ]
- }
- ],
- "prompt_number": 6
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Ex14.2:Pg-703"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "#example 14.2\n",
- "\n",
- "import math\n",
- "Tv=0.36;\n",
- "sigmap=115; # in kN/m^2\n",
- "Uv=math.sqrt(4*Tv/math.pi)*100;\n",
- "print round(Uv,2),\"Uv in %\"\n",
- "#from table \n",
- "k=0.12; #constant\n",
- "sf=k*sigmap;\n",
- "print sf,\"deltasigmaf in kN/m**2\"\n",
- "\n"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "67.7 Uv in %\n",
- "13.8 deltasigmaf in kN/m**2\n"
- ]
- }
- ],
- "prompt_number": 9
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Ex14.3:Pg-704"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "#example 14.3\n",
- "\n",
- "Cc=0.31;\n",
- "Hc=15.0;#ft\n",
- "eo=1.1;\n",
- "n=10.0;\n",
- "Uv=0.09;\n",
- "sigmao=1000.0; # in lb/ft^2\n",
- "deltasigma=2000.0; # deltasigmap+deltasigmaf\n",
- "Sc=Cc*Hc/(1+eo)*math.log10((sigmao+deltasigma)/sigmao);\n",
- "print round(Sc,3),\"primary consolidation in ft\"\n",
- "m=n**2/(n**2-1)*math.log(n)-(3*n**2-1)/4/n**2;\n",
- "A=2/m;\n",
- "Ur=(0.096-1/A*(1-math.exp(-A*0.096)))/0.192;\n",
- "Uvf=1-(1-Ur)*(1-Uv);\n",
- "Sc30=Sc*Uvf*12; #settlement after 30 days\n",
- "print round(Sc30,2),\"settlement after 30 days in inch\"\n"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "1.056 primary consolidation in ft\n",
- "1.48 settlement after 30 days in inch\n"
- ]
- }
- ],
- "prompt_number": 12
- }
- ],
- "metadata": {}
- }
- ]
-} \ No newline at end of file