The thoroughgoing theoretical researches are made to aim at the problems presented in the theory and the use of the classical static regain method.

• 针对传统静压复得法在理论及应用上存在的问题,进行了较为深入的理论探讨,从而不仅获得了一些有价值的结论,而且提出了静压复得新算法,还给出计算例题。