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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 /3862/CH10/EX10.9/Ex10_9.sce | |
| parent | d1e070fe2d77c8e7f6ba4b0c57b1b42e26349059 (diff) | |
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Diffstat (limited to '3862/CH10/EX10.9/Ex10_9.sce')
| -rw-r--r-- | 3862/CH10/EX10.9/Ex10_9.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/3862/CH10/EX10.9/Ex10_9.sce b/3862/CH10/EX10.9/Ex10_9.sce new file mode 100644 index 000000000..b78881941 --- /dev/null +++ b/3862/CH10/EX10.9/Ex10_9.sce @@ -0,0 +1,18 @@ +clear +//Design a timber beam is to carry a load of 5 kN/m over a simply supported span of 6 m. Permissible stress in timber is 10 N/mm2. Keep depth twice the width. + +//variable declaration +w=(5) //KN/m +L=(6) //m + +M=w*1000000*(L**2)/8 //Maximum bending moment**N-mm + +//Let b be the width and d the depth. Then in this problem d = 2b. +//Z=b*(d**2)/6=2*(b**3)/3 +f=10 //N/mm^2 +//f*Z=M +b=(((M*3)/(2*f))**(0.3333)) +printf("\n b= %0.0f mm",b) + +d=2*b +printf("\n d= %0.0f mm",d) |