A 20-metre-wide river flows over a rock pile as shown in the figure below. The rock pile generates turbulence, and therefore creates head loss in the flow. The flow rate in the river is 30 m³/s. 1.0 m Î Rock pile (a) Determine the direction of flow. (b) What is the force on the rock pile? 1.2 m

A 20-metre-wide river flows over a rock pile as shown in the figure below. The rock pile generates turbulence, and therefore creates head loss in the flow. The flow rate in the river is 30 m³/s. 1.0 m Î Rock pile (a) Determine the direction of flow. (b) What is the force on the rock pile? 1.2 m

Principles of Foundation Engineering (MindTap Course List)

8th Edition

ISBN:9781305081550

Author:Braja M. Das

Publisher:Braja M. Das

Chapter14: Sheet-pile Walls

Section: Chapter Questions

Problem 14.1P

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Question

Please do detailed working and explain.

A 20-metre-wide river flows over a rock pile as shown in the
figure below. The rock pile generates turbulence, and therefore
creates head loss in the flow. The flow rate in the river is 30
m³/s.
m↑
1.0 m
Rock pile
(a) Determine the direction of flow.
(b) What is the force on the rock pile?
1.2 m

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