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| author | prashantsinalkar | 2018-02-03 11:01:52 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2018-02-03 11:01:52 +0530 |
| commit | 7bc77cb1ed33745c720952c92b3b2747c5cbf2df (patch) | |
| tree | 449d555969bfd7befe906877abab098c6e63a0e8 /3864/CH4/EX4.21 | |
| parent | d1e070fe2d77c8e7f6ba4b0c57b1b42e26349059 (diff) | |
| download | Scilab-TBC-Uploads-master.tar.gz Scilab-TBC-Uploads-master.tar.bz2 Scilab-TBC-Uploads-master.zip | |
Diffstat (limited to '3864/CH4/EX4.21')
| -rw-r--r-- | 3864/CH4/EX4.21/Ex4_21.sce | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/3864/CH4/EX4.21/Ex4_21.sce b/3864/CH4/EX4.21/Ex4_21.sce new file mode 100644 index 000000000..d8a38b8be --- /dev/null +++ b/3864/CH4/EX4.21/Ex4_21.sce @@ -0,0 +1,40 @@ +clear +// + +//Initilization of Variables + +//Wooden Beam + +b=150 //mm //width +d=250 //mm //Depth + +L=5000 //mm //span +m=11.2 //N/mm**2 //Max Bending stress +sigma=0.7 //N/mm**2 //Max shear stress + +//Calculations + +//Let 'a' be the distance from left support +//Max shear force +//F=R_A=W*(L-a)*L**-1 + +//Max Moment +//M=W*(L-a)*a*L**-1 + +//But M=sigma*Z +//W*(L-a)*a*L**-1=m*1*6**-1*b*d**2 .....................(1) + +//In Rectangular Section MAx stress is 1.5 times Avg shear stress +F=sigma*b*d*1.5**-1 + +//W*(L-a)*L**-1=F .....................(2) + +//Dividing Equation 1 nad 2 we get +a=m*6**-1*b*d**2*1.5*(sigma*b*d)**-1 + +//Sub above value in equation 2 we get +W=(L-a)**-1*L*F*10**-3 //KN + +//Result +printf("\n Load is %0.2f KN",W) +printf("\n Distance from Left support is %0.2f mm",a) |