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+{
+"cells": [
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "# Chapter 12: WELDED JOINTS"
+ ]
+ },
+{
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "## Example 12.10: WJ10.sce"
+ ]
+ },
+ {
+"cell_type": "code",
+ "execution_count": null,
+ "metadata": {
+ "collapsed": true
+ },
+ "outputs": [],
+"source": [
+"// sum 12-10\n",
+"clc;\n",
+"clear;\n",
+"P=300*10^3;\n",
+"l=500;\n",
+"A=2*l;\n",
+"Td=P/A;\n",
+"T=(350-250)*P;\n",
+"IG=(l^3*2/12)+(l*2*5^2);\n",
+"r=sqrt(250^2+5^2);\n",
+"Ts=T*r/IG;\n",
+"Ts=Ts+Td;\n",
+"Ta=110;\n",
+"t=Ts/Ta;\n",
+"h=t/0.707;\n",
+"h=9;\n",
+"\n",
+" // printing data in scilab o/p window\n",
+" printf('h is %0.0f mm ',h);"
+ ]
+ }
+,
+{
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "## Example 12.11: WJ11.sce"
+ ]
+ },
+ {
+"cell_type": "code",
+ "execution_count": null,
+ "metadata": {
+ "collapsed": true
+ },
+ "outputs": [],
+"source": [
+"// sum 12-11\n",
+"clc;\n",
+"clear;\n",
+"t=30;\n",
+"sigut=417;\n",
+"sige=sigut/2;\n",
+"Ka=0.5;\n",
+"Kb=0.85;\n",
+"Kc=0.897;\n",
+"SCF=1.2;\n",
+"Kd=1/SCF;\n",
+"FOS=1.5;\n",
+"sige1=sige*Ka*Kb*Kc*Kd/FOS;\n",
+"Pa=60*10^3;\n",
+"l=Pa/(sige1*t);\n",
+"\n",
+" // printing data in scilab o/p window\n",
+" printf('l is %0.1f mm ',l);"
+ ]
+ }
+,
+{
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "## Example 12.1: WJ1.sce"
+ ]
+ },
+ {
+"cell_type": "code",
+ "execution_count": null,
+ "metadata": {
+ "collapsed": true
+ },
+ "outputs": [],
+"source": [
+"// sum 12-1\n",
+"clc;\n",
+"clear;\n",
+"h=8;\n",
+"F=100*10^3;\n",
+"t=0.707*h;\n",
+"A=4*60*t;\n",
+"T=F/A;\n",
+"\n",
+" // printing data in scilab o/p window\n",
+" printf('T is %0.1f MPa ',T);"
+ ]
+ }
+,
+{
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "## Example 12.2: WJ2.sce"
+ ]
+ },
+ {
+"cell_type": "code",
+ "execution_count": null,
+ "metadata": {
+ "collapsed": true
+ },
+ "outputs": [],
+"source": [
+"// sum 12-2\n",
+"clc;\n",
+"clear;\n",
+"FOS=3;\n",
+"Ta=95/FOS;\n",
+"P=350*10^3;\n",
+"h=12.5;\n",
+"t=0.707*h;\n",
+"l=P/(2*t*Ta);\n",
+"\n",
+" // printing data in scilab o/p window\n",
+" printf('l is %0.0f mm ',l);"
+ ]
+ }
+,
+{
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "## Example 12.3: WJ3.sce"
+ ]
+ },
+ {
+"cell_type": "code",
+ "execution_count": null,
+ "metadata": {
+ "collapsed": true
+ },
+ "outputs": [],
+"source": [
+"// sum 12-3\n",
+"clc;\n",
+"clear;\n",
+"h=12;\n",
+"t=0.707*h;\n",
+"l=60;\n",
+"Ta=80;\n",
+"P=2*l*t*Ta;\n",
+"P=P*10^-3;\n",
+"\n",
+" // printing data in scilab o/p window\n",
+" printf('P is %0.3f kN ',P);"
+ ]
+ }
+,
+{
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "## Example 12.4: WJ4.sce"
+ ]
+ },
+ {
+"cell_type": "code",
+ "execution_count": null,
+ "metadata": {
+ "collapsed": true
+ },
+ "outputs": [],
+"source": [
+"// sum 12-4\n",
+"clc;\n",
+"clear;\n",
+"P=6*10^3;\n",
+"e=150+(100/2);\n",
+"T=P*e;\n",
+"A=200;\n",
+"Td=P/A;\n",
+"r=sqrt(2*50^2);\n",
+"Ixx=2*(100*50^2);\n",
+"Iyy=2*100^3/12;\n",
+"IG=Ixx+Iyy;\n",
+"Ts=r*T/IG;\n",
+"Tmax=sqrt((Ts*sind(45))^2+(Td+(Ts*cosd(45)))^2);\n",
+"Ta=80;\n",
+"t=Tmax/Ta;\n",
+"h=sqrt(2)*t;\n",
+"h=3;\n",
+" // printing data in scilab o/p window\n",
+" printf('h is %0.0f mm ',h);"
+ ]
+ }
+,
+{
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "## Example 12.5: WJ5.sce"
+ ]
+ },
+ {
+"cell_type": "code",
+ "execution_count": null,
+ "metadata": {
+ "collapsed": true
+ },
+ "outputs": [],
+"source": [
+"// sum 12-5\n",
+"clc;\n",
+"clear;\n",
+"h=10;\n",
+"t=10/sqrt(2);\n",
+"Ta=80;\n",
+"x=((50*25)+(50*0))/(50+50);\n",
+"y=x;\n",
+"ra=sqrt(x^2+37.5^2);\n",
+"Ixx=(7.07*50^3/12)+(50*7.07*(12.5^2))+(50*7.07*12.5^2);\n",
+"IG=2*Ixx;\n",
+"e=100+(50-12.5);\n",
+"Tr=16.09*10^-3;\n",
+"P=Ta/Tr;\n",
+"P=P*10^-3;\n",
+"\n",
+" // printing data in scilab o/p window\n",
+" printf('P is %0.3f KN ',P);"
+ ]
+ }
+,
+{
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "## Example 12.6: WJ6.sce"
+ ]
+ },
+ {
+"cell_type": "code",
+ "execution_count": null,
+ "metadata": {
+ "collapsed": true
+ },
+ "outputs": [],
+"source": [
+"// sum 12-6\n",
+"clc;\n",
+"clear;\n",
+"P=16*10^3;\n",
+"l=300;\n",
+"r=50;\n",
+"M=P*l;\n",
+"A=2*%pi*r;\n",
+"Ixx=%pi*r^3;\n",
+"sigb=M*r/Ixx;\n",
+"Td=P/A;\n",
+"Tmax=sqrt((sigb/2)^2+(Td^2));\n",
+"Ta=90;\n",
+"t=Tmax/Ta;\n",
+"h=sqrt(2)*t;\n",
+"h=5;\n",
+" // printing data in scilab o/p window\n",
+" printf('h is %0.0f mm ',h);"
+ ]
+ }
+,
+{
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "## Example 12.7: WJ7.sce"
+ ]
+ },
+ {
+"cell_type": "code",
+ "execution_count": null,
+ "metadata": {
+ "collapsed": true
+ },
+ "outputs": [],
+"source": [
+"// sum 12-7\n",
+"clc;\n",
+"clear;\n",
+"sigut=415;\n",
+"sige=sigut/3;\n",
+"Ka=0.5;\n",
+"Kb=0.85;\n",
+"Kc=0.897;\n",
+"SCF=1.5;\n",
+"Kd=1/SCF;\n",
+"FOS=2;\n",
+"sige1=sige*Ka*Kb*Kc*Kd/FOS;\n",
+"Pa=50*10^3;\n",
+"h=10;\n",
+"t=0.707*h;\n",
+"l=Pa/(2*sige1*t);\n",
+"\n",
+" // printing data in scilab o/p window\n",
+" printf('l is %0.0f mm ',l);"
+ ]
+ }
+,
+{
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "## Example 12.8: WJ8.sce"
+ ]
+ },
+ {
+"cell_type": "code",
+ "execution_count": null,
+ "metadata": {
+ "collapsed": true
+ },
+ "outputs": [],
+"source": [
+"// sum 12-8\n",
+"clc;\n",
+"clear;\n",
+"l=300;\n",
+"P=30*10^3;\n",
+"T=P/(2*l);\n",
+"Ta=124;\n",
+"t1=T/Ta;\n",
+"h1=sqrt(2)*t1;\n",
+"M=P*l;\n",
+"Ixx=2*100*110^2;\n",
+"sigb=M/Ixx*110;\n",
+"//Let the allowable bending stress is Tab\n",
+"Tab=200;\n",
+"t2=sigb/Tab;\n",
+"h2=t2/0.707;\n",
+"h2=3;\n",
+"\n",
+" // printing data in scilab o/p window\n",
+" printf('h is %0.0f mm ',h2);"
+ ]
+ }
+,
+{
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "## Example 12.9: WJ9.sce"
+ ]
+ },
+ {
+"cell_type": "code",
+ "execution_count": null,
+ "metadata": {
+ "collapsed": true
+ },
+ "outputs": [],
+"source": [
+"// sum 12-9\n",
+"clc;\n",
+"clear;\n",
+"Ta=60;\n",
+"l1=60;\n",
+"l2=40;\n",
+"P1=Ta*0.707*l1;\n",
+"P2=Ta*0.707*l2;\n",
+"P=80*10^3;\n",
+"h=P/(P1+P2);\n",
+"h=20;\n",
+"a=(P2*100)/(P1+P2);\n",
+"\n",
+" // printing data in scilab o/p window\n",
+" printf('h is %0.0f mm ',h);\n",
+" printf('\n a is %0.0f mm ',a);"
+ ]
+ }
+],
+"metadata": {
+ "kernelspec": {
+ "display_name": "Scilab",
+ "language": "scilab",
+ "name": "scilab"
+ },
+ "language_info": {
+ "file_extension": ".sce",
+ "help_links": [
+ {
+ "text": "MetaKernel Magics",
+ "url": "https://github.com/calysto/metakernel/blob/master/metakernel/magics/README.md"
+ }
+ ],
+ "mimetype": "text/x-octave",
+ "name": "scilab",
+ "version": "0.7.1"
+ }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
generated by cgit (git 2.34.1) at 2025-07-03 19:34:40 +0000