Shear Behavior of the Interface Between Rock and Cemented Backfill: Effect of Curing Stress, Drainage Condition and Backfilling Rate

• Published in: Rock mechanics and rock engineering Vol. 53; no. 1; pp. 325 - 336
• Main Authors: Fang, Kun, Fall, Mamadou
• Format: Journal Article
• Language: English
• Published: Vienna Springer Vienna 01.01.2020; Springer Nature B.V
• Subjects: Backfill; Cementing; Civil Engineering; Curing; Curing (processing); Drainage; Earth and Environmental Science; Earth Sciences; Geophysics/Geodesy; Interface stability; Original Paper; Rock masses; Rocks; Shear strength; Soil properties; Soil stability; Soil suction; Stability analysis; Technical information; Underground mines; Underground structures; Rock interface; Cemented paste backfill; Backfilling rate; Drainage condition; Curing stress; Tailings

In situ parameters, for example curing stress, drainage conditions as well as backfilling rate, have substantial effects on the geotechnical properties and stability of cemented paste backfill (CPB), which is an evolutive cemented soil mainly used for underground mine support. An in-depth knowledge...