From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 2858/CH10/EX10.1/Ex10_1.sce | 28 ++++++++++++++++++++++++++++ 2858/CH10/EX10.2/Ex10_2.sce | 19 +++++++++++++++++++ 2858/CH10/EX10.3/Ex10_3.sce | 19 +++++++++++++++++++ 2858/CH10/EX10.4/Ex10_4.sce | 13 +++++++++++++ 4 files changed, 79 insertions(+) create mode 100755 2858/CH10/EX10.1/Ex10_1.sce create mode 100755 2858/CH10/EX10.2/Ex10_2.sce create mode 100755 2858/CH10/EX10.3/Ex10_3.sce create mode 100755 2858/CH10/EX10.4/Ex10_4.sce (limited to '2858/CH10') diff --git a/2858/CH10/EX10.1/Ex10_1.sce b/2858/CH10/EX10.1/Ex10_1.sce new file mode 100755 index 000000000..9aab82c79 --- /dev/null +++ b/2858/CH10/EX10.1/Ex10_1.sce @@ -0,0 +1,28 @@ +//example 10.1 +clc; funcprot(0); +Gamma=18; +H=7; +sigmaa=0.3*Gamma*H; +disp(sigmaa,"maximum pressure intensity in kN/m^2"); +//partb +A=54.02; +B1=1/2*1.75*37.8+37.8*1.75-A; +B2=45.2; +C=54.02; +s=3; //spacing +Pa=C*s; +disp(Pa,"strut loads in kN"); +Pb=(B1+B2)*s; +disp(Pb,"strut loads in kN") +Pc=C*s; +disp(Pc,"strut loads in kN"); +//partc +Me=45.2*1.196-37.8*1.196*1.196/2;//Me=Mmax +Sall=170e3;//sigmaall +S=Me/Sall; +disp(S,"section modulus in m^3/m"); +//partd +Mmax=(B1+B2)*s^2/8; +S=Mmax/Sall; +disp(S,"section modulus in m^3/m"); + diff --git a/2858/CH10/EX10.2/Ex10_2.sce b/2858/CH10/EX10.2/Ex10_2.sce new file mode 100755 index 000000000..21dbc9a6d --- /dev/null +++ b/2858/CH10/EX10.2/Ex10_2.sce @@ -0,0 +1,19 @@ +//example 10.2 +clc; funcprot(0); +phi=32; +Gamma=112; +s=12;//spacing +H=27; +Ka=(tan(45*%pi/180-32*%pi/180/2))^2; +sigmaa=0.65*Gamma*Ka*H; +A=sigmaa*15*15/2/9; +B1=603.44*15-A; +C=sigmaa*12*12/2/9; +B2=sigmaa*s-C; +Pa=A*s/1000; +Pb=(B1+B2)*s/1000; +Pc=C*s/1000; +disp(Pa,"strut loads at A in kN"); +disp(Pb,"strut loads at B in kN"); +disp(Pc,"strut loads at C in kN"); + diff --git a/2858/CH10/EX10.3/Ex10_3.sce b/2858/CH10/EX10.3/Ex10_3.sce new file mode 100755 index 000000000..7454a5bef --- /dev/null +++ b/2858/CH10/EX10.3/Ex10_3.sce @@ -0,0 +1,19 @@ +//example 10.3 +clc; funcprot(0); +//parta +s=12; +A=1/2*6*3.62; +C=1/2*1.81*3; +B1=1/2*2.5*1.509;//B' +B11=1/2*2.414*4;//B'' +sigmaall=24; +Mmax=max(A,C,B1,B11); +S=Mmax*s/sigmaall; +disp(S,"section modulus in in^3/ft"); +//partb + +A=7.583; +Mmax=7.583*s^2/8; +S=Mmax*s/sigmaall; +disp(S,"section modulus in in^3/ft"); + diff --git a/2858/CH10/EX10.4/Ex10_4.sce b/2858/CH10/EX10.4/Ex10_4.sce new file mode 100755 index 000000000..cde686340 --- /dev/null +++ b/2858/CH10/EX10.4/Ex10_4.sce @@ -0,0 +1,13 @@ +//example 10.4 +clc; funcprot(0); +q=0; +Gamma=18; +L=25; +c=35; +T=4; +H=7; +B1=4;//B' +B11=T*sqrt(2);//B'' +FS=(5.14*c*(1+B11*0.2/L)+c*H/B1)/(Gamma*H+q) +disp(FS,"factor of safety is") + -- cgit