During the excavation of deep rock,the strain energy release of surrounding rock is one of the reasons which lead to the destruction of rock. There is a big difference in strain energy release under different excavation methods. The mechanisms of energy conversion and distribution of drilling and blasting method and TBM excavation were discussed theoretically. The field monitoring on the vibrations of surrounding rock in tunnel excavation by TBM and drilling and blasting method were carried out at Jinping I...