10 Questions
What is the inclination of the base's upstream face?
-20%
How far should the wings enter into the sides of the bed?
1 meter
What is the minimum diameter of each drainage hole?
10 cm
What is the gradient of the aqueduct and drainage holes?
5%
What is the inclination of the downstream face of the dam?
20%
What is the purpose of the wing walls?
To protect the wings against flash water
What is the angle between the wing and wing wall?
30 to 45 degrees
What type of masonry work is used for the counter-dam?
Cement masonry work
What should the stones used in constructing masonry check dams be?
Hard enough to withstand abrasion, non-disintegrating, and resistant to weathering
What is the purpose of filling the space behind the dam?
To use the excavated soil from the foundation and gully bed
Test your knowledge on the design requirements and procedures for a check dam, as specified in the Philippine Agricultural Engineering Standard PAES 614:2016. Learn about the purpose and definitions of check dams, and more!
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