Canal effect. Figure 14-45 shows an anchored barge that ex- tends across a canal by distance d = 30 m and into the water by dis- •49 tance b = 12 m. The canal has a width D = 55 m, a water depth H = 14 m, and a uniform water-flow speed v, = 1.5 m/s. Assume that the flow around the barge is uniform. As the water passes the bow, the water level undergoes a dramatic dip known as the canal effect. If the dip has depth h = 0.80 m, what is the water speed alongside the boat through the vertical cross sections at (a) point a and (b) point b? The erosion due to the speed increase is a common concern to hy- Н Figure 14-45 Problem 49. draulic enoineers
Canal effect. Figure 14-45 shows an anchored barge that ex- tends across a canal by distance d = 30 m and into the water by dis- •49 tance b = 12 m. The canal has a width D = 55 m, a water depth H = 14 m, and a uniform water-flow speed v, = 1.5 m/s. Assume that the flow around the barge is uniform. As the water passes the bow, the water level undergoes a dramatic dip known as the canal effect. If the dip has depth h = 0.80 m, what is the water speed alongside the boat through the vertical cross sections at (a) point a and (b) point b? The erosion due to the speed increase is a common concern to hy- Н Figure 14-45 Problem 49. draulic enoineers
University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter14: Fluid Mechanics
Section: Chapter Questions
Problem 115AP: A sump pump (used to drain water from be basement of houses built below the water table) is draining...
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