Civil Engineering - Highway Engineering - Discussion
Discussion Forum : Highway Engineering - Section 2 (Q.No. 23)
23.
The absolute minimum sight distance required for stopping a vehicle moving with a speed of 80 km ph, is
Discussion:
15 comments Page 2 of 2.
Sarang mote said:
9 years ago
What is the lag distance?
Jitendra singh said:
9 years ago
Lag distance = vt.
V = m/ s.
T = sec.
V = m/ s.
T = sec.
Salman mohammed said:
9 years ago
SSD = 0.27vt + v.v/254(f +-g/100).
Where t = 2.5.
f = b/n 0.43 and 0.4 interpolate.
So to answer the question in meter we must use this equation.
Where t = 2.5.
f = b/n 0.43 and 0.4 interpolate.
So to answer the question in meter we must use this equation.
Ankur said:
9 years ago
How to predict the value of f in such cases?
Dipunku said:
5 years ago
The correct answer is 127.6m.
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