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clear
//
L=20//m
t0=20//degree C
p0=15//kg
p=10//kg
tm=30//degree C
a=0.02//cm2
al=11/(1000000)//per degree C
E=2.1*(1000000)//kg/cm2
w=0.4//kg
n=1
ct=al*L*(tm-t0)//temperature correction
printf("\n the temperature correction is %0.5f meters',ct)
cp=(p-p0)*L/(a*E)//pull correction
printf("\n the pull correction is %0.5f meters',cp)
cs=-L*w*w/(24*p*p*n*n)//sag correction
printf("\n the sag correction is %0.5f meters',cs)
e=ct+cp+cs//total correction
printf("\n the total correction is %0.5f meters',e)
hd=L+e//horizontal distance
printf("\n the horizontal distance is %0.5f meters",hd)
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