Civil Engineering - Strength of Materials - Discussion
Discussion Forum : Strength of Materials - Section 5 (Q.No. 15)
15.
The rise of a parabolic arch at quarter points, is equal to
times the rise of the crown
times the rise of the crown
times the rise of the crown
times the rise of the crown
times the rise of the crown.Discussion:
4 comments Page 1 of 1.
Ganesh said:
10 years ago
y = 4hx(l-x)/l^2.
x = l/2, get the answer.
x = l/2, get the answer.
Rohit said:
8 years ago
Take x=l/4 in eqn.
Y = 4hx(l-x)/l^2,
Answer is 3h/4.
Y = 4hx(l-x)/l^2,
Answer is 3h/4.
Nilraj said:
7 years ago
Yes, Correct, Thanks @Rohit.
Nabin said:
4 years ago
Eqh of arch,
Y= -ax^2+c,
Where,
a= 4h/l^2,
C=h,
#whenx=l/4,
Y=3hl4.
Y= -ax^2+c,
Where,
a= 4h/l^2,
C=h,
#whenx=l/4,
Y=3hl4.
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