Several Considerations on the Planning and Design of Utility Tunnel in China

Currently,many cities in China are actively researching and planning the construction of utility tunnel,but,as we know,that the utility tunnel has developed not long in China and the construction cost is very high,which needs to be considered carefully before its construction,especially about the function,construction area,type selection,the accepted pipeline and the safety.This essay,based on the practice of research and planning,dissusses mainly the planning and construction target of utility tunnel,and also something about function and safety problems,it is a hope to serve as reference for the development of utility tunnel in China.