diff options
Diffstat (limited to '3772/CH13/EX13.7/Ex13_7.sce')
-rw-r--r-- | 3772/CH13/EX13.7/Ex13_7.sce | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/3772/CH13/EX13.7/Ex13_7.sce b/3772/CH13/EX13.7/Ex13_7.sce new file mode 100644 index 000000000..9dc2647cc --- /dev/null +++ b/3772/CH13/EX13.7/Ex13_7.sce @@ -0,0 +1,42 @@ +// Problem no 13.7,Page No.306 + +clc;clear; +close; + +L=3 //m //span +d=5 //cm //depth of each plank +b=15 //cm //width of plank +d_1=1.9 //cm //Diameter of bolt +s=12.5 //cm //spacing of bolt +w=3.3*10**3 //N.m //u.d.l + +//Calculations + +//Shear Force at 1.5m from support +F=w*1.5 + +I=b*(5*d)**3*12**-1 //M.I +A=%pi*4**-1*d_1**2 //area of Bolt +Y=5*d*2**-1 //C.G of beam +y_1=d*2**-1 //c.G of top plank + +//Shear Force per metre Length +F_1=F*b*d*(Y-y_1)*10**-6*(I*10**-8)**-1 + +//Load carried by bolt +W_1=F_1*s*10**-2 + +//shear stress +X_1=W_1*A**-1*10**+4 + +//Shear Force per metre Length +F_2=F*b*2*d*((d+y_1)-Y*10**-6)*(I*10**-8)**-1*10**-6 + +//Load carried by bolt +W_2=F_2*s*10**-2 + +//shear stress +X_2=W_2*(A*10**-4)**-1*10**-3 + +//Reult +printf("Shear stress in a bolt Located at 1.5 m from support is %.2f",X_2);printf(" KN/m**2") |