Which of the following are common causes of building failure during earthquakes in Japan
Which of the following are common causes of building failure during earthquakes in Japan? (Select all that apply)
A. Soil liquefaction
B. Poor connection between structural members
C. Insufficient seismic reinforcement
D. Use of high-strength concrete
E. Overloading of structural members
Answer: ABCE
Explanation: Soil liquefaction, poor connections, insufficient reinforcement, and overloading are common causes of building failure during earthquakes. High-strength concrete (D) improves structural performance and does not cause failure when properly designed.

