Enter the distance upwind of the crest to where the difference in ground elevation is half the height of the hill or escarpment. See ASCE 7-95 Fig. 6-2 for details -- Lh.
Enter the distance upwind of the crest to where the difference in ground elevation is half the height of the hill or escarpment. See ASCE 7-95 Fig. 6-2 for details -- Lh.