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Diffstat (limited to '3864/CH4/EX4.2/Ex4_2.sce')
-rw-r--r-- | 3864/CH4/EX4.2/Ex4_2.sce | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/3864/CH4/EX4.2/Ex4_2.sce b/3864/CH4/EX4.2/Ex4_2.sce new file mode 100644 index 000000000..029c9dacc --- /dev/null +++ b/3864/CH4/EX4.2/Ex4_2.sce @@ -0,0 +1,35 @@ +clear +// +// + +//Initilization of Variables + +D=70 //mm //External Diameter +t=8 //mm //Thickness of pipe +L=2500 //mm //span +sigma=150 //N/mm**2 //stress + +//Calculations + +//Internal Diameter +d=D-2*t //mm + +//M.I Of Pipe +I=%pi*64**-1*(D**4-d**4) //mm**4 + +y_max=D*2**-1 //mm +Z=I*(y_max)**-1 //mm**3 + +//Moment Carrying capacity +M=sigma*Z //N*mm + +//Max moment int the beam occurs at the mid-span and is equal to +//m=P*L*4**-1 + +//Equating Max moment to moment carrying capacity we get, +//M=P*2.5*L*4**-1 +//After substituting and simplifying we get +P=4*M*(L)**-1*10**-3 //N + +//Result +printf("\n Max concentrated load that can be applied at the centre of span is %0.3f KN",P) |