Abstract:The paper clarifies the concept of intelligent construction of railway tunnels,expounds the relationship and their respective functions among intelligent equipment,intelligent perception,data resources,intelligent decisions and intelligent management and control in the framework of intelligent construction, puts forward the connotations in the basic theory, design methods, techniques and working methods, standard procedures and collaborative management covered in the research and practice of intelligent construction, and focuses on two key scientific or technical issues. The general overview on the intelligent construction technology of railway tunnels as well as the development status in four aspects including basic theory, survey and design, construction, and collaborative management and control have been studied. The technical improvement orientation of each aspect and the short-term development prospect from now up to 2026 are put forward based on the study, providing technical reference for builders of railway tunnel and related industries.

Keywords:railway tunnel; intelligent building; development status; building technology;key technology;improvement orientation.

Source: Chinese Railways No.1 2021 Serial No.56