SMP是空间滑动模型，和三剪模型一样，它内接Mohr-C的6个角点，在Pai面是一个曲边三角形状。然这方面的原始资料很难获得。谁有一下面的资料，可以和大家共享：
1。Matsuoka,H(1996):"On the significance of the spatial mobilized plane", Soil and Foundations, Vol. 16, No. 1 ,pp. 91 -100
2.Matsuoka, H. and Nakai, T. (1974) :" Stress - deforrmation and srength characteristics of soil un der three difference principal stresses" Proc. JSCE. No. 232. pp. 59-70
3. Nakai, T and Matsuoka, H(1986): "A generalized elastoplastic constitutive model for clay in threeidimentional stressed," Soils and Foudations, Vol. 26 ,No 3 pp.81-98.
4. Nakai, T and Matsuoka, H, Okuno, N and Tsuzuki, K(1986): "Tru triaxial tests on normally consolidatted clay and ananlysis of the observed shear behavior using elastoplastic constitutive models" Soils and Foudations, Vol. 26 ,No 4 pp.67-78.
5. Matsuoka, H and Nakai, T. (1974): “Stress-deformation and strength characteristics of soil under three difference principal stressed,”Proc., JSCE., No. 232. pp. 59-70.
很好的资料，希望有这些资料的岩土工作者，能够慷慨上传，供我们理论学习者用。谢谢！～～～
