The influence of confining pressure and drainage shear condition and initial relative density for flyash in steady-statedeformation characteristic were discussed.
着重研究了周围压力、剪切排水条件、初始相对密实度对粉煤灰稳态变形特性的影响；
2
The equations of thermal deformation of hollow piece under stress in uneven steady-state and even steady-state temperature field have been obtained.
采用热力学方法推导出稳态非均匀温度场中孔型零件在受力情况下的热变形公式。
3
The calculation of deformation force during steadystate stage, as well as the design principles of the expansion feeder plate die is discussed.