【摘要】 针对层状结构岩体，从建立一个标量出发，推导出二维平面应变状态下，Ｃｏｓｓｅｒａｔ介质理论中第二剪切模量Ｇｃ值。最后通过算例，分析了Ｇｃ对计算结果的影响。更多还原

【Abstract】 The second shear modulus a in Cosserat medium theory of layered rockmass in plane strain state is derived from a scalar established. Then, the influence of or on the results calculated was analyzed by the calculation of displacements of a cantilever.更多还原