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{
"metadata": {
"name": "",
"signature": "sha256:60c2fa50959c5a4dba9df5cf01a73aa3b32e4e232661901abd9e03f25b058fca"
},
"nbformat": 3,
"nbformat_minor": 0,
"worksheets": [
{
"cells": [
{
"cell_type": "heading",
"level": 1,
"metadata": {},
"source": [
"Chapter3-Weight\u2013Volume Relationships"
]
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Ex2-pg 60"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"import math\n",
"#evaluvate moist and dry density and void ratio and porosity and degree of saturation and volume of water in soil sample\n",
"##initialisation of variables\n",
"V= 1.2 ##m**3\n",
"M= 2350. ##Kg\n",
"w= 0.086\n",
"G= 2.71\n",
"W= 1000. ##kg/m**3\n",
"##calculations\n",
"R= M/V\n",
"D= M/((1.+w)*V)\n",
"e= (G*W/D)-1.\n",
"n= e/(e+1.)\n",
"S= (w*G/e)*100.\n",
"v= (M-(M/(1.+w)))/W\n",
"##results\n",
"print'%s %.1f %s'% ('moist density = ',R,' kg/m^3 ')\n",
"print'%s %.1f %s'% ('dry density = ',D,' kg/m^3 ')\n",
"print'%s %.3f %s'% ('void ratio = ',e,' ')\n",
"print'%s %.3f %s'% ('porosity = ',n,'')\n",
"print'%s %.3f %s'% ('Degree of saturation = ',S,' ')\n",
"print'%s %.3f %s'% ('volume of water in soil sample = ',v,' m^3 ')\n"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"moist density = 1958.3 kg/m^3 \n",
"dry density = 1803.3 kg/m^3 \n",
"void ratio = 0.503 \n",
"porosity = 0.335 \n",
"Degree of saturation = 46.349 \n",
"volume of water in soil sample = 0.186 m^3 \n"
]
}
],
"prompt_number": 2
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Ex3-pg 63"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"import math\n",
"#calcualte mass of water to be added for full saturation\n",
"##initialisation of variables\n",
"n= 0.4\n",
"G= 2.68\n",
"w= 0.12\n",
"R= 1000. ##kg/m**3\n",
"V= 10. ##m**3\n",
"##calculations\n",
"d= G*R*(1.-n)*(1.+w)\n",
"s= ((1.-n)*G+n)*R\n",
"M= s-d\n",
"m= M*V\n",
"##results\n",
"print'%s %.1f %s'%('mass of water to be added for full saturation = ',m,' kg ')"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"mass of water to be added for full saturation = 2070.4 kg \n"
]
}
],
"prompt_number": 2
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Ex4-pg63"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"import math\n",
"#calculatesatuarated unit weight and specific gravity and void ratio \n",
"##initialisation of variables\n",
"d= 16.19 ##kN/m**3\n",
"w= 0.23\n",
"W= 9.81 ##kN/m**3\n",
"##calculations\n",
"R= d*(1.+w)\n",
"G= d/(W-d*w)\n",
"e= w*G\n",
"##results\n",
"print'%s %.2f %s'%('satuarated unit weight = ',R,' kN/m^3 ')\n",
"print '%s %.2f %s'%('specific gravity = ',G,' ')\n",
"print'%s %.2f %s'% ('void ratio = ',e,' ')\n"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"satuarated unit weight = 19.91 kN/m^3 \n",
"specific gravity = 2.66 \n",
"void ratio = 0.61 \n"
]
}
],
"prompt_number": 3
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Ex5-pg66"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"import math\n",
"#calculate relative density of compaction in percentage\n",
"##initialisation of variables\n",
"G= 2.68\n",
"w= 0.12\n",
"d= 1794.4 ##kg/m**3\n",
"W= 1000. ##kg/m**3\n",
"emax= 0.75\n",
"emin= 0.4\n",
"##calculation\n",
"e= (G*W*(1.+w)/d)-1.\n",
"D= ((emax-e)/(emax-emin))*100.\n",
"##results\n",
"print'%s %.1f %s'% ('relative density of compaction in percentage = ',D,' ')\n"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"relative density of compaction in percentage = 22.1 \n"
]
}
],
"prompt_number": 4
}
],
"metadata": {}
}
]
}
|
