This book is a compilation of selected papers from the 2021 China-Europe International Conference on Pipelines and Trenchless Technology. The international academic conference is organized to
further promote the cause of trenchless works in China
ensure the quality of engineering construction
introduce advanced technology, equipment, and materials
promote the exchange and learning of trenchless technology
enhance the level of trenchless technology in China
improve the international influence of trenchless academics in China
promote the standardization and localization of trenchless technology in China