Presentation Information

[III-342]Improving the accuracy of the borehole jack method for measuring rock mass stresses

*Shohei Kawakubo1, Takeshi Katoh2, Hodaka Aizawa2 (1. HAZAMA ANDO CORPORATION, 2. Kawasaki Geological Engineering Co.,Ltd.)

Keywords:

rock mass stresses,borehole jack method,theory of elasticity,Initial loading pressure