The main calculation results are parameters of X, CV and CS for line fitting method and designed value XP of any assignment frequency.

主要计算结果为适线法确定的参数X、CV和CS，以及任何指定频率的设计值XP。

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The paper expounds the non - uniformity characteristics of rock material. According to this characteristics, the random assignment method for value of the material parameters is put forward.

阐述了岩石材料的非匀质性特性，根据这种特性提出了对材料参数进行随机赋值方法。

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