Study of the shear strength evolution over time of two-component backfilling grout in shield tunnelling

The two-component backfilling system is the most commonly used method to fill the annular void created during the advancement of shield machines. This unavoidable void, strictly linked to the technology of shield machines, must be filled continuously in order to avoid mostly surface displacements an...

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Bibliographic Details
Main Authors: Carmine Todaro, Andrea Carigi, Daniele Martinelli, Daniele Peila
Format: Article
Language:English
Published: Elsevier 2021-12-01
Series:Case Studies in Construction Materials
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2214509521002047