The book Central Artery / Pedestrian-Level Wind Impacts was written by author Boston Redevelopment Authority Here you can read free online of Central Artery / Pedestrian-Level Wind Impacts book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Central Artery / Pedestrian-Level Wind Impacts a good or bad book?
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rA- ;» I d -aa LS- 5 19 26 LS- 4 17 24 LS- 3 12 19 * Mean Wind Velocity exceeded one percent of the time expressed in miles-per-hour. Underlined numbers exceed BRA design criteria of 22 mph. Mean wind velocity. * Gust Wind Velocity (Mean +1.5 RMS) exceeded one percent of the time expressed in miles per hour. Underlined numbers exceed BRA design criteria of 31 mph gust wind velocity. [:-■'': i.O-^' Oil; ;y i i.'J: iX i Figure 9c High Velocity Areas for Configuration PH2 SOURCE: INTERNATIONAL PLA...CE FINAL EVIRONMENTAL PROJECT REPORT,1984 Figure 9e High Velocity Areas for Configuration PH2F SOURCE: INTERNATIONAL PLACE FINAL EVIRONMENTAL PROJECT REPORT,1984 WIND ROSE PLOTTINGS TABLE 2-1 Scale P(AZ) (Probability P(U) (Probability Applicable that winds will that winds will to: originate from 3° exceed velocity azimuth segment when winds blow shown) from direction shown) 1) inner ring 0.01 (1%) 2) middle ring 0.02 (2%) 3) outer ring 0.03 (3%) 10 mps (22.5 mph) 20 mps (45 mph) 30 mps (67.5 mph) On these plots, the dashed line represents the probability that the wind will originate from a particular 3 azimuthal segment, and the solid contours are lines of equal probability- of -exceedance of various wind speeds to be expected when the winds blow from a given direction.
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