Abstract:

The author analyses on some topics in “Code for Metro Design”, such as fire zoning of the public areas, emergency evacuation and deformation joints of the accelerator tunnels. The author believes that there are some contradictions or issues on which further discussions are needed. The author also makes some recommendations for the topics. The author hopes that the paper can result in further discussions by the colleagues and more definite stipulations on these topics.

Key words: &ldquo, Code for Metro Design&rdquo, fire zoningemergency evacuationdeformation joints of accelerator tunnel