Civil Engineering - Highway Engineering - Discussion

Discussion Forum : Highway Engineering - Section 3 (Q.No. 16)
16.
Speed regulations on roads is decided on the basis of
60 percentile cumulative frequency
75 percentile cumulative frequency
80 percentile cumulative frequency
85 percentile cumulative frequency.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
5 comments Page 1 of 1.

Bineet Ray said:   2 years ago
98th - design.
85th - safe or maximum allowed speed.
15th- minimum speed or related to traffic jam and congestion.
(1)

Anomie said:   5 years ago
Design =98th percentile speed.
Upper speed regulation= 85th percentile speed.
Safe speed on highway= 75th percentile speed.
Lower speed regulation = 15th percentile speed.
(5)

Hisham said:   6 years ago
Designed for 98% but permits only 85%.
(1)

Akshay said:   7 years ago
Please explain Option D.
(2)

Aadarsh said:   7 years ago
I think it's 98%.

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