The principle of indirect straincontrol based on slip compensation of inverter is analysed. Its realizing means, control arithmetic and applied effect are presented.
分析了基于变频器滑差补偿的间接张力控制原理、实现方法及相应控制算法，给出了应用效果。
3
According to the realistic stress path of deep excavation, normal triaxial apparatus of straincontrol was transformed and triaxial test conforming to deep excavation characteristic was designed.