Which of the following materials is used as a reinforcement in Japanese wooden buildings to improve their seismic performance
Which of the following materials is used as a reinforcement in Japanese wooden buildings to improve their seismic performance?
A. Steel plates
B. Glass fiber rods
C. Carbon fiber sheets
D. Steel brackets (Kizuna Kan)
E. Aluminum rods
Answer: D
Explanation: Steel brackets (Kizuna Kan) are commonly used in Japanese wooden buildings to reinforce the connections between beams and columns. They improve the structural integrity of the building, enhancing its resistance to seismic loads by preventing connection failure—this is a key wooden building reinforcement
