Effects of slurry viscosity and particle additive size on filter cake formation in highly permeable sand

Filter cake is critical to maintaining the stability of the excavation face of an underwater shield tunnel in a high-permeability stratum. In a high-permeability formation, generating an effective filter cake on the excavation face is difficult with a pure bentonite slurry, which penetrates the grou...

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Bibliographic Details
Main Authors: Zhikui Wang, Yuan Wang, Di Feng, Jinhui Zhang, Sijin Liu
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2022-04-01
Series:Underground Space
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2467967421000520