Crest & Sag Vertical Curves as Represented in Figures 3-43 and 3-44, AASHTO 2011

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This screencast introduces Fig 3-43 & 3-44 in AASHTO Greenbook, 2011
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I haven't found this kind of explanation anywhere at all. So grateful to your channel. Pls keep uploading more

divneet
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Thanks for the video. Your explanations are so clear and understandable. I wish more people and books explain like you do.

Igor-clhj
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excuse me i have a question ma'am, is there any possibility if the Grade(A) is less than 0?

brillyanaoktaafanda
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Two Minor Audio 'Bloopers' at Minute 13:45 - 14:15.. Narration erroneously speaks "crest" while pointing to sag.

KimberleyMastakoPhD