并列题名：Research on cracking mechanics and prevention technology of soft rock tunnel lining structure Research on cracking mechanics and prevention technology of soft rock tunnel lining structure 并列题名：Research on application of new technology of shear wall structure 并列题名：Research on low carbon and clean technology of district heating system Research on design principle and realization technology of software training system 并列题名：Research and practice on prevention and remediation technology of heavy metal pollution in agricultural soil 并列题名：Health monitoring and detection technology of bridge structures 并列题名：Research and practice on construction technology of shallow buried slow slope tunnel 并列题名：Research on the generation and prevention mechanism of mafia-like gangs and evil forces