Which of the following are common types of piles used in Japanese foundation design
Which of the following are common types of piles used in Japanese foundation design? (Select all that apply)
A. Steel piles
B. Concrete piles
C. Wooden piles
D. Rock piles
E. Plastic piles
Answer: ABC
Explanation: Steel, concrete, and wooden piles are common in Japanese foundation design. Steel and concrete piles are used for high-rise and large buildings, while wooden piles are used for small residential buildings in some regions. Rock piles (D) and plastic piles (E) are not commonly used.
