Institute of Rock and Soil Mechanics, Chinese Academy of Sciences
发明人:
Zhou Hui,Lu Jingjing,Hu Dawei,Zhang Chuanqing,Jiang Yue,Huang Lei,Yang Fanjie,Zhu Yong,Gao Yang
申请号：
US201715622056
公开号：
US2018136099(A1)
申请日:
2017.06.13
申请国别(地区):
美国
年份:
2018
代理人:
摘要：
The present invention belongs to the technical field of rock mechanics testing equipment, and discloses a rock hollow cylinder torsional shear apparatus which includes a frame, a lifting device, a bottom seat, a confining pressure barrel, an upper seat, a force transmission shaft, a force transmission shaft holder, a torque application structure and a controller. The present invention provides a torsional shear apparatus capable of avoiding mutual interference between axial force application and torque force application.
