diff options
Diffstat (limited to '3774/CH4/EX4.19/Ex4_19.sce')
| -rw-r--r-- | 3774/CH4/EX4.19/Ex4_19.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/3774/CH4/EX4.19/Ex4_19.sce b/3774/CH4/EX4.19/Ex4_19.sce new file mode 100644 index 000000000..0dcbcc259 --- /dev/null +++ b/3774/CH4/EX4.19/Ex4_19.sce @@ -0,0 +1,19 @@ +// exa 4.19 Pg 124 +clc;clear;close; + +// Given Data +w=110;// mm +Pmin=98.1;// kN +Pmax=250;// kN +Se=225;// N/mm.sq +Sy=300;// N/mm.sq +n=1.5;// factor of safety + +Pm=(Pmax+Pmin)/2;// kN +Pa=(Pmax-Pmin)/2;// kN +// sigma_m=Pm/w/t +sigma_m_into_t = Pm/w; +sigma_a_into_t = Pa/w; +//Soderburg failure equation - sigma_m/Sy+sigma_a/Se=1/n +d=(sigma_m_into_t/Sy+sigma_a_into_t/Se)*n*1000;// mm +printf('\n thickness of plate, t = %.1f mm',d) |