Which of the following structural systems is most suitable for a long-span commercial building

Which of the following structural systems is most suitable for a long-span commercial building

Which of the following structural systems is most suitable for a long-span commercial building (e.g., a shopping mall) in Japan, requiring large open spaces without columns?

A. RC moment frame

B. Steel truss structure

C. Wooden frame structure

D. RC shear wall structure

E. SRC frame structure

Answer: B

Explanation: Steel truss structures are ideal for long-span buildings in Japan, as they are lightweight, strong, and can span large distances without intermediate columns, creating open spaces required for shopping malls, auditoriums, and other commercial buildings—this is a key structural system