diff options
| author | hardythe1 | 2015-04-07 15:58:05 +0530 |
|---|---|---|
| committer | hardythe1 | 2015-04-07 15:58:05 +0530 |
| commit | 92cca121f959c6616e3da431c1e2d23c4fa5e886 (patch) | |
| tree | 205e68d0ce598ac5caca7de839a2934d746cce86 /Principles_Of_Geotechnical_Engineering/Chapter8.ipynb | |
| parent | b14c13fcc6bb6d01c468805d612acb353ec168ac (diff) | |
| download | Python-Textbook-Companions-92cca121f959c6616e3da431c1e2d23c4fa5e886.tar.gz Python-Textbook-Companions-92cca121f959c6616e3da431c1e2d23c4fa5e886.tar.bz2 Python-Textbook-Companions-92cca121f959c6616e3da431c1e2d23c4fa5e886.zip | |
added books
Diffstat (limited to 'Principles_Of_Geotechnical_Engineering/Chapter8.ipynb')
| -rwxr-xr-x | Principles_Of_Geotechnical_Engineering/Chapter8.ipynb | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/Principles_Of_Geotechnical_Engineering/Chapter8.ipynb b/Principles_Of_Geotechnical_Engineering/Chapter8.ipynb new file mode 100755 index 00000000..70736c62 --- /dev/null +++ b/Principles_Of_Geotechnical_Engineering/Chapter8.ipynb @@ -0,0 +1,241 @@ +{
+ "metadata": {
+ "name": "",
+ "signature": "sha256:0e14a7576f4038d6474523e0faf6c534de06cbb509045bb799ae70b4aaeef049"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "Chapter8-See page"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Ex1-pg203"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "import math\n",
+ "#calculate rate of water flow\n",
+ "##initialisation of variables\n",
+ "H1= 12. ##in\n",
+ "H2= 20. ##in\n",
+ "z= 8. ##in\n",
+ "h1= 24. ##in\n",
+ "h= 20. ##in\n",
+ "k1= 0.026 ##in/sec\n",
+ "D= 3. ##in\n",
+ "##calculations\n",
+ "k2= H2*k1/((z/(1.-h/h1))-H1)\n",
+ "i= h1/(H1+H2)\n",
+ "A= math.pi/4.*D**2\n",
+ "keq= (H1+H2)/((H1/k1)+(H2/k2))\n",
+ "q= keq*A*i*3600.\n",
+ "##results\n",
+ "print'%s %.2f %s'% ('rate of water flow = ',q,' in^3/hr ')\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "rate of water flow = 330.81 in^3/hr \n"
+ ]
+ }
+ ],
+ "prompt_number": 7
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Ex2-pg208"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#calculate a)How high (above the ground surface) the water will rise if piezometers are placed at points aandb.\n",
+ "#b.The total rate of seepage through the permeable layer per unit length\n",
+ "#c. The approximate average hydraulic gradient at c.\n",
+ "##initialisation of variables\n",
+ "Nd= 6.\n",
+ "H1= 5.6 ##m\n",
+ "H2= 2.2 ##m\n",
+ "k= 5e-5 ##cm/sec\n",
+ "dL= 4.1 ##m\n",
+ "##calculations\n",
+ "H= (H1-H2)/Nd\n",
+ "h1= 5.61-H\n",
+ "h2= 5.61-5.*H\n",
+ "q= 2.38*(H1-H2)*k/Nd\n",
+ "i= H/dL\n",
+ "##results\n",
+ "print'%s %.3f %s'% ('at point a,water will rise to height of = ',h1,' m ')\n",
+ "print'%s %.3f %s'% ('at point b,water will rise to height of =',h2,' m ')\n",
+ "print'%s %.e %s'% ('total rate of seepage per unit lenghth = ',q,' m^3/sec/m ')\n",
+ "print'%s %.3f %s'% ('average hydraulic gradient at c = ',i,' ')\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "at point a,water will rise to height of = 5.043 m \n",
+ "at point b,water will rise to height of = 2.777 m \n",
+ "total rate of seepage per unit lenghth = 7e-05 m^3/sec/m \n",
+ "average hydraulic gradient at c = 0.138 \n"
+ ]
+ }
+ ],
+ "prompt_number": 2
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Ex3-pg210"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "import math\n",
+ "#calculate average rate of flow\n",
+ "##initialisation of variables\n",
+ "k1= 5.67 ##ft/day\n",
+ "k2= 11.34 ##ft/day\n",
+ "##from graph\n",
+ "Nd= 8\n",
+ "Nf= 2.5\n",
+ "H= 20\n",
+ "##calculations\n",
+ "q= math.sqrt(k1*k2)*H*Nf/Nd\n",
+ "##results\n",
+ "print'%s %.2f %s'% ('average rate of flow = ',q,' ft^3/day/ft ')\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "average rate of flow = 50.12 ft^3/day/ft \n"
+ ]
+ }
+ ],
+ "prompt_number": 9
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Ex4-pg 212"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "import math\n",
+ "#calculate seepage under the dam \n",
+ "##initialisation of variables\n",
+ "B= 6. ##m\n",
+ "L= 120. ##m\n",
+ "s= 3. ##m\n",
+ "T= 6. ##m\n",
+ "x= 2.4 ##m\n",
+ "H= 5. ##m\n",
+ "k= 0.008 ##cm/sec\n",
+ "##calculations\n",
+ "b=B/2.\n",
+ "a1= b/T\n",
+ "a2= s/T\n",
+ "a3= x/b\n",
+ "Q= 0.378*k*H*L*36*24\n",
+ "##results\n",
+ "print'%s %.2f %s'% ('seepage under the dam = ',Q,' m^3/day ')\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "seepage under the dam = 1567.64 m^3/day \n"
+ ]
+ }
+ ],
+ "prompt_number": 4
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Ex5-pg217"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "import math\n",
+ "#calculate seepage rate\n",
+ "##initialisation of variables\n",
+ "b= math.pi/4. ##degrees\n",
+ "a= math.pi/6.##degrees\n",
+ "B= 10. ##ft\n",
+ "H= 20. ##ft\n",
+ "h= 25. ##ft\n",
+ "k= 2e-4 ##ft/min\n",
+ "##calculations\n",
+ "r= H/math.tan(b)\n",
+ "d= 0.3*r+(h-H)/math.tan(b)+B+h/math.tan(a)\n",
+ "L= d/math.cos(a)-math.sqrt((d/math.cos(a))**2-(H/math.sin(a))**2)\n",
+ "q= k*L*math.tan(a)*math.sin(a)*24.*60\n",
+ "##results\n",
+ "print'%s %.4f %s'% ('seepage rate = ',q,' ft^3/day/ft ')\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "seepage rate = 0.9724 ft^3/day/ft \n"
+ ]
+ }
+ ],
+ "prompt_number": 6
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
\ No newline at end of file |