研究表明，地表动态下沉在一定的无标度区间符合自相似分形增长模式。
The research results indicate that dynamic subsidence of the ground surface point follow the fractal increment model in a proper non-scaling interval.
阐述了分形与分形维数的定义，给出了铁谱磨粒分形维数和无标度区间的计算原理。
The definition of the fractal and fractal dimension were expatiated, the calculation principle of fractal dimension was set forth.
以5线段拟合法建立了确定湍流大气中激光对数光强起伏频谱的无标度区间的方法。
A 5 line fitting method was established to determine the scaling region of the power spectrum of the log intensity of a laser beam in the turbulent atmosphere.
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