diff options
Diffstat (limited to '1205/CH4/EX4.3/S_4_3.sce')
| -rw-r--r-- | 1205/CH4/EX4.3/S_4_3.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/1205/CH4/EX4.3/S_4_3.sce b/1205/CH4/EX4.3/S_4_3.sce new file mode 100644 index 000000000..a99731244 --- /dev/null +++ b/1205/CH4/EX4.3/S_4_3.sce @@ -0,0 +1,19 @@ +clc;
+//Take x axis parallel to track and Y axis perpendicular to track
+W=25;//kN
+// Resolving weight
+Wx=W*cos(25*%pi/180);//kN
+Wy=-W*sin(25*%pi/180);//kN
+//At equillibrium equations are +-> sum Fx=0, +sum(M_A)=0, +sum(M_B)=0
+
+//+sum(M_A)=0 gives -(10.5kN)(625 mm)-(22.65 kN)(150 mm)+ R2(1250 mm)=0, R2 assumed to be in +ve Y direction
+R2=(10.5*625+22.65*150)/1250;//kN
+printf("R2=%.0f kN +ve sign shows reaction is directed as assumed \n",R2);
+
+//+sum(M_B)=0 gives (10.5kN)(625 mm)-(22.65 kN)(150 mm)+ R1(1250 mm)=0, R1 assumed to be in +ve Y direction
+R1=(10.5*625-22.65*150)/1250;//kN
+printf("R1=%.1f kN +ve sign shows reaction is directed as assumed \n",R1);
+
+//Sum Fx=0 gives, 22.65 N-T=0
+T=22.65;//kN
+printf("T=%.2f kN +ve sign shows reaction is directed as assumed \n",T);
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