Based on the reciprocal theorem of Betti, the Boundary-Integral equations of Endochronic elasto-plasticity, which is suited to the computation of numerical value and includes three-dimensional and planar problems, are established.

• 本文根据贝蒂理论,应用拟弹性方法,建立了内时弹塑性力学的适于数值计算的边界积分方程,其中包括空间问题和平面问额。