diff options
Diffstat (limited to '698/CH2/EX2.10')
-rw-r--r-- | 698/CH2/EX2.10/10_thickness_of_bracket_at_section.txt | 9 | ||||
-rw-r--r-- | 698/CH2/EX2.10/P10_thickness_of_bracket_at_section.sce | 40 |
2 files changed, 49 insertions, 0 deletions
diff --git a/698/CH2/EX2.10/10_thickness_of_bracket_at_section.txt b/698/CH2/EX2.10/10_thickness_of_bracket_at_section.txt new file mode 100644 index 000000000..747b7fb5e --- /dev/null +++ b/698/CH2/EX2.10/10_thickness_of_bracket_at_section.txt @@ -0,0 +1,9 @@ +Assuming the thickness of the bracket as b,
+The area of cross section will be A=0.05*b
+Moment of inertia will be I=b*(0.05)^3/12
+The tensile stress is given by equation:
+ Sn_max=(P/A)+((M*c)/I)
+
+b=0.00900 m
+
+9 mm is required to limit the stress at 70 MN/m^2
\ No newline at end of file diff --git a/698/CH2/EX2.10/P10_thickness_of_bracket_at_section.sce b/698/CH2/EX2.10/P10_thickness_of_bracket_at_section.sce new file mode 100644 index 000000000..bf250b7bd --- /dev/null +++ b/698/CH2/EX2.10/P10_thickness_of_bracket_at_section.sce @@ -0,0 +1,40 @@ +clc
+//Example 2.10
+//Thickness of bracket at section
+//------------------------------------------------------------------------------
+
+//Given Data:
+//Loads
+P=4500 // N
+
+//Distance of line of action from horizontal axis of bracket
+c=0.025 // m
+
+//Distance of vertical axis of bracket from bottom
+
+//Height of section
+h=0.05 // m
+
+//Permissible tensile stress
+S_perm=70*(10^6)
+
+//------------------------------------------------------------------------------
+//Printing result file to .txt
+//Moment of force about vertical axis
+M=P*h
+
+res10=mopen(TMPDIR+'10_thickness_of_bracket_at_section.txt','wt')
+//Assuming the thickness of the bracket is b
+mfprintf(res10,"Assuming the thickness of the bracket as b,\n")
+mfprintf(res10,"The area of cross section will be A=0.05*b\n")
+mfprintf(res10,"Moment of inertia will be I=b*(0.05)^3/12\n")
+
+mfprintf(res10,"The tensile stress is given by equation:\n\tSn_max=(P/A)+((M*c)/I)\n\n")
+b=(1/S_perm)*((P/h)+((M*c*12)/(h^3)))
+
+mfprintf(res10,"b=%0.5f m",b)
+mfprintf(res10,"\n\n%d mm is required to limit the stress at %d MN/m^2",(b*1000),(S_perm*(10^-6)))
+mclose(res10)
+editor(TMPDIR+'10_thickness_of_bracket_at_section.txt')
+//------------------------------------------------------------------------------
+//-----------------------------End of program-----------------------------------
\ No newline at end of file |