从弹性力学的位移基本方程出发，讨论了平面应变情况下的各类反演问题，扩展了文［１］的结果，并研制出相应的软件，最后给出的算例表明了算法的可行性及计算精度。 Based on the basic equations of displacement of elasticity, various inversion problems in the case of plane strain are discussed, the results in [1] are expanded, and the corresponding software is developed. Finally, the example given shows the feasibility of the algorithm And calculation accuracy.