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{
"metadata": {
"name": "",
"signature": "sha256:7d0e973e8ccf199512f5a464e18af5d87fc63e5365435eef6c9cd5f40b3801c3"
},
"nbformat": 3,
"nbformat_minor": 0,
"worksheets": [
{
"cells": [
{
"cell_type": "heading",
"level": 1,
"metadata": {},
"source": [
"Chapter6-Soil Compaction"
]
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Ex2-pg127"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"import math\n",
"#calculate maximum dry density and optimum moisture content\n",
"##initialisation of variables\n",
"G= 2.6\n",
"LL= 20.\n",
"P= 20.\n",
"##calclations\n",
"R= (4804574.*G-195.55*(LL)**2+156971*(P)**0.5-9527830)**0.5\n",
"n= (1.195e-4)*((LL)**2)-1.964*G-(6.617e-5)*(P)+7.651\n",
"w= math.e**n\n",
"##results\n",
"print'%s %.1f %s'% ('maximum dry density = ',R,' kg/m^3 ')\n",
"print'%s %.2f %s'%('optimum moisture content = ',w,' ')\n",
"\n"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"maximum dry density = 1894.2 kg/m^3 \n",
"optimum moisture content = 13.34 \n"
]
}
],
"prompt_number": 3
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Ex3-pg143"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"import math\n",
"#calculate dry unit weight of compaction in the field and dry unit weight of compaction in the field\n",
"##initialisation of variables\n",
"do= 1570. ##kg/m^3\n",
"mo= 0.545 ##kg\n",
"M1= 7.59 ##kg\n",
"M2= 4.78 ##kg\n",
"M3= 3.007 ##kg\n",
"w= 0.102 ##\n",
"dmax= 19. ##KN/m^3\n",
"##calculations\n",
"Ms= M1-M2\n",
"Mc= Ms-mo\n",
"Vh= Mc/do\n",
"Dc= M3/Vh\n",
"Du= Dc*9.81/1000.\n",
"f= Du/(1.+w)\n",
"Rc= f*100./dmax\n",
"##results\n",
"print'%s %.2f %s'% ('dry unit weight of compaction in the field = ',f,' kN/m^3 ')\n",
"print'%s %.1f %s'% ('relative compaction in the field = ',Rc,'')\n"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"dry unit weight of compaction in the field = 18.55 kN/m^3 \n",
"relative compaction in the field = 97.7 \n"
]
}
],
"prompt_number": 2
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Ex4-pg155"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"import math\n",
"#calculate sustainabilty number\n",
"##initialisation of variables\n",
"D1= 0.36 ##mm\n",
"D2= 0.52 ##mm\n",
"D5= 1.42 ##mm\n",
"##calculations\n",
"Sn= 1.7*(math.sqrt((3./(D5)**2)+(1./(D2)**2)+(1./(D1)**2)))\n",
"##results\n",
"print'%s %.1f %s'% ('sustainabilty number = ',Sn,' ')\n"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"sustainabilty number = 6.1 \n"
]
}
],
"prompt_number": 1
}
],
"metadata": {}
}
]
}
|
