From 41f1f72e9502f5c3de6ca16b303803dfcf1df594 Mon Sep 17 00:00:00 2001 From: Thomas Stephen Lee Date: Fri, 4 Sep 2015 22:04:10 +0530 Subject: add/remove/update books --- .../Chapter04_2.ipynb | 373 --------------------- 1 file changed, 373 deletions(-) delete mode 100755 Principles_Of_Foundation_Engineering/Chapter04_2.ipynb (limited to 'Principles_Of_Foundation_Engineering/Chapter04_2.ipynb') diff --git a/Principles_Of_Foundation_Engineering/Chapter04_2.ipynb b/Principles_Of_Foundation_Engineering/Chapter04_2.ipynb deleted file mode 100755 index 1d75ed9f..00000000 --- a/Principles_Of_Foundation_Engineering/Chapter04_2.ipynb +++ /dev/null @@ -1,373 +0,0 @@ -{ - "metadata": { - "name": "", - "signature": "sha256:7e16b5ec29439d0d7eaa54a0826b64a36c559ed79f17d130c42f4478805c682f" - }, - "nbformat": 3, - "nbformat_minor": 0, - "worksheets": [ - { - "cells": [ - { - "cell_type": "heading", - "level": 1, - "metadata": {}, - "source": [ - "Chapter 04:Ultimate Bearing Capacity of Shallow Foundations: Special Cases" - ] - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Ex4.1:Pg-176" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#example 4.1\n", - "\n", - "FS=4.0; # FOS\n", - "q=110*2.0; # in 1b/ft^2\n", - "Nq=90.0;\n", - "Ny=50.0;\n", - "Gamma=110.0; # in 1b/ft^3\n", - "m1=0.34; # From Figure 4.6(a)\n", - "B=2.5; # in ft\n", - "L=2.5; # in ft\n", - "H=1.5; # in ft\n", - "phi=35; # in degree\n", - "m2=0.45; # From Figure 4.6(b)\n", - "Fqs=1-0.34*B/L;\n", - "Fys=1-0.45*B/L;\n", - "qu=q*Nq*Fqs+1/2.0*Gamma*Ny*Fys*B;\n", - "Qall=qu*B**2/FS;\n", - "print round(Qall,2),\"bearing load in lb\"\n", - "\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "26326.95 bearing load in lb\n" - ] - } - ], - "prompt_number": 3 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Ex4.2:Pg-177" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#example 4.2\n", - "\n", - "FS=3.0; # FOS\n", - "cu=72.0;\n", - "q=18.0; # in kN/m^3\n", - "B=1.0;# in m\n", - "H=0.25;# in m\n", - "qu=5.14*(1+(0.5*B/H-0.707)/5.14)*cu+q;\n", - "qall=qu/FS;\n", - "print round(qall,1),\"bearing capacity of soil in kN/m**2\" \n", - "\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "160.4 bearing capacity of soil in kN/m**2\n" - ] - } - ], - "prompt_number": 6 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Ex4.3:Pg-183" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#example 4.3\n", - "import math\n", - "k=0; #B/L;\n", - "c2=30;\n", - "Gamma=17.5; # in kN/m^3\n", - "H=1.5; # in m\n", - "Df=1.2; # in m\n", - "B=2.0; # in m\n", - "Ks=2.5;\n", - "phi=40; # in degree\n", - "pi=math.pi;\n", - "qu=(1+0.2*k)*5.14*c2+(1+k)*Gamma*H**2*(1+2*Df/H)*Ks*math.tan(phi*pi/180)/B+Gamma*H;\n", - "Qu=qu*B;\n", - "print round(Qu,2),\"is bearing capacity in kN/m\"\n", - "print \"there is slight variation due to rounding off error\"\n", - "#soil 2\n", - "Ny=109.4;\n", - "Nq=64.2;\n", - "Fqs=1;\n", - "Fys=1;\n", - "qt=Gamma*Df*Nq*Fqs+1/2.0*Gamma*Ny*Fys*B;\n", - "print qt,\"bearing capacity in kN/m**2\"\n", - "\n", - "# answer in book is different due to approximation" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "575.66 is bearing capacity in kN/m\n", - "there is slight variation due to rounding off error\n", - "3262.7 bearing capacity in kN/m**2\n" - ] - } - ], - "prompt_number": 9 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Ex4.4:Pg-184" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#example 4.4\n", - "\n", - "B=1.0; # in m\n", - "L=1.5;# in m\n", - "c2=48;# in m\n", - "ca=108; # in KN/m^2\n", - "D=1.0;# in m\n", - "H=1.0;# in m\n", - "Gamma=16.8; # in KN/m^3\n", - "FS=4;\n", - "qu=(1+0.2*B/L)*5.14*c2+(1+B/L)*2*ca*H/B+Gamma*D; # in KN/m^2\n", - "c1=120.0;\n", - "gamma1=16.8; # in kN/m^3\n", - "Df=1.0;\n", - "qt=(1+0.2*B/L)*5.14*c1+gamma1*Df;\n", - "print qt,\"is qt in kN/m**2\"\n", - "print \"no need to calculate qt since it is not useful for calculation\"\n", - "print qu/FS,\"is allowable shear stress in kN/m**2\"\n", - "print qu/FS*1*1.5,\" is allowable load in kN\"\n", - "\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "715.84 is qt in kN/m**2\n", - "no need to calculate qt since it is not useful for calculation\n", - "164.104 is allowable shear stress in kN/m**2\n", - "246.156 is allowable load in kN\n" - ] - } - ], - "prompt_number": 12 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Ex4.5:Pg-190" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#example 4.5\n", - "\n", - "c=50; # in KN/m^2\n", - "#from table\n", - "Ncq=6.3;\n", - "FS=4.0;# FOS\n", - "qu=c*Ncq; # in KN/m^2\n", - "qall=qu/4;\n", - "print qall,\"allowed shear stress in kN/m**2\"\n", - "\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "78.75 allowed shear stress in kN/m**2\n" - ] - } - ], - "prompt_number": 13 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Ex4.6:Pg-191" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#example 4.6\n", - "\n", - "Gamma=16.8; # in kN/m^3\n", - "B=1.5;# in m\n", - "#from table\n", - "Nyq=120.0;\n", - "qu=1/2.0*Gamma*B*Nyq; # in KN/m^2\n", - "print qu,\" is shear stress in kN/m**2\"\n", - "\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "1512.0 shear stress in kN/m**2\n" - ] - } - ], - "prompt_number": 14 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Ex4.7:Pg-198" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "#example 4.7\n", - "import math\n", - "phi=35; # in degree\n", - "Df=1.5; # in m\n", - "B=1.5; # in m\n", - "Gamma=17.4; # in kN/m^3\n", - "A=math.pi/4*Df**2; # in m^2\n", - "m=0.25;\n", - "Ku=0.936;\n", - "Fq=1+2*(1+m*Df/B)*Df/B*Ku*math.tan(phi*math.pi/180);\n", - "Qu=Fq*Gamma*A*Df; # in KN/m^2\n", - "print round(Qu,1),\" is bearing capacity in kN\"\n", - "\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "121.7 is bearing capacity in kN\n" - ] - } - ], - "prompt_number": 17 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Ex4.8:pg-198" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "\n", - "#example 4.8\n", - "\n", - "\n", - "\n", - "cu=52; # in kN/m^2\n", - "\n", - "B=1.5; # in m\n", - "\n", - "L=3; # in m\n", - "\n", - "k=0.107*cu+2.5;\n", - "\n", - "print round(k,2),\" is Df/B of square\" \n", - "\n", - "A=L*B; # in m^2\n", - "\n", - "Beta=0.2;\n", - "\n", - "Gamma=18.9; # in kN/m^3\n", - "\n", - "Df=1.8; # in m\n", - "\n", - "Qu=A*(Beta*(7.56+1.44*B/L)*cu+Gamma*Df); # in kN/m^2\n", - "\n", - "print round(Qu,1),\" is ultimate shear force in kN\"\n", - "\n", - " \n", - "\n", - " " - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "8.06 is Df/B of square\n", - "540.6 is ultimate shear force in kN\n" - ] - } - ], - "prompt_number": 20 - } - ], - "metadata": {} - } - ] -} \ No newline at end of file -- cgit