Research Article

Experimental Study on the Formation and Characteristics of Mud Filtration Cake in Large-Diameter Slurry Shield Tunneling

Table 4

Fractal dimensions for pore area in 27 samples of mud filtration cake.

NumberS1S2S3S4S5S6S7S8S9

D11.8131.8861.8411.8171.8471.8931.8421.8481.867
D21.8281.871.831.8591.8211.8711.9031.8091.844
D31.8511.8371.8261.8411.8441.8731.8971.8581.857