A new index-inhomogeneous coefficient of fracture network has been set up on the basis of multifractal, which describes the inhomogeneity of fracture network of rock mass.

• 摘要本文应用多标度分形理论，提出了描述岩体裂隙网络中裂隙分布不均匀性的新指标－岩体裂隙网络的不均匀系数。