Over the past 10 years, with the joint efforts of all parties, the joint construction of the "the Belt and Road" from China's initiative to international practice, from concept to action, from vision to reality,

The Hangzhou Bay Cross Sea Railway Bridge involves numerous key technologies and key and difficult issues. There are few engineering experiences that can be used for reference at home and abroad, and engineering construction faces many difficulties and challenges. This article only discusses a few typical key technical issues in engineering design.

Bridge isolation design can enhance the seismic performance of bridges, but the following basic principles should be followed when conducting isolation design. Only by carefully adhering to these principles