作者根据自己多年对隧道工程的实践和学习的重要著作,对正确贯彻新奥法提出自己 的见解,对隧道工作者有重要意义。

Based o n the practices of tunnel engineering fo r many years and the studies on sev eral impo rtant theses, the autho r pro po ses hi s opinions for properly applying the N ATM. It is valuable and impor tant fo r the tunnel engineering w orkers.