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{
"metadata": {
"name": "",
"signature": "sha256:bd1dfbb2f3a2374bd2f13d65956d903f168b0ff4075bd14d19db0d9e2d866f17"
},
"nbformat": 3,
"nbformat_minor": 0,
"worksheets": [
{
"cells": [
{
"cell_type": "heading",
"level": 1,
"metadata": {},
"source": [
"Chapter18-Subsoil Exploration"
]
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Ex1-pg642"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"#Determine the correctedstandard penetration numbers, (N1)60, at various depths\n",
"import math\n",
"##solving for z=5 only\n",
"To=0.275\n",
"Cn=To**(-0.5)\n",
"N60=8\n",
"N160=Cn*N60\n",
"print'%s %.1f %s'%('(N1)60 = ',N160,'')\n"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"(N1)60 = 15.3 \n"
]
}
],
"prompt_number": 1
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Ex2-pg643"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"#estimate the average soil friction angle,f\u0003, from z\u00020 to z\u000225 ft\n",
"#import math\n",
"z=5.\n",
"To=0.275\n",
"Cn=2./(1.+To)\n",
"N60=8.\n",
"N160=Cn*N60\n",
"print'%s %.1f %s'%('(N1)60 = ',N160,'')\n"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"(N1)60 = 12.5 \n"
]
}
],
"prompt_number": 2
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Ex3-pg643"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"#estimate the average soil friction angle, f\u0003, from z\u00020 to z\u000225 ft\n",
"import math\n",
"pa=1. ## 14.7 lb/in**2 = 1ton/ft**2\n",
"To=0.275 ## ton/ ft**2\n",
"N60=8.\n",
"c= math.atan((N60/12.2+20.3*(To/pa))*57.3)**0.34\n",
"print'%s %.1f %s'%('The average soil friction angle = ',c,'')\n"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"The average soil friction angle = 1.2 \n"
]
}
],
"prompt_number": 3
}
],
"metadata": {}
}
]
}
|
