数值算例表明，边界元法能够有效进行颗粒增强复合材料的等效模量和应力分析。
Numerical results show that BEM is efficient for effective modulus and stress analyses of composites containing particles.
本文引入等效切线模量，给出了泊松比影响因子，建立了在有限元分析中使用方便的本构关系。
In this paper, equivalent tangent modulus is introduced, Poisson ratio effect factor is obtained, Constitutive relation to be easy use in finite element analysis is founded.
同时，研究了节理连通率与岩体等效弹性模量之间的影响关系，给出了二者的影响关系式。
Also the relationship between equivalent elastic modulus of discontinuous rock mass and connection rate of joint is studied with their influencing relation presented.
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