An overpass is being built over the PVI of an existing equal-tangent sag curve. The sag curve has a 70 mi/h design speed and G1=
-5%, G2=+3%. Determine the minimum necessary clearance height of the overpass and the resultant elevation of the bottom of the overpass over the PVI. Ignore the cross-sectional width of the overpass.
1 answer:
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Answer: hello attached below is the properly written chain reaction to your question
answer :
d[NO] / dt =
d[N] / dt =
Explanation:
<u>write out expressions for d[NO] / dt and d[N] / dt</u>
Given :
properly written chain reaction ( attached below)
Expression for d[NO] / dt can be written as
Expression for d[N] / dt can be written as
Answer:
Explanation: see attachment below
