A Study of Dynamic Loading and Unloading Damage of Fiber-Reinforced Concrete under Confining Pressure

• Published in: Geofluids Vol. 2022; pp. 1 - 10
• Main Authors: Lin, Chao, Rao, Li, Zhang, Cheng-Lin, Yang, Zhi-Wen, Chen, Fang, You, Qing, Tan, Xian-Jun
• Format: Journal Article
• Language: English
• Published: Chichester Hindawi 02.03.2022; John Wiley & Sons, Inc; Wiley
• Subjects: Axial loads; Concrete; Confining; Cracking (corrosion); Cracking (fracturing); Cyclic loads; Damage; Deformation; Dynamic loads; Elastic deformation; Fiber reinforced concretes; Flow velocity; Load distribution; Load tests; Loading rate; Mechanical loading; Nitrogen; Permeability; Plastic deformation; Pressure; Reinforced concrete; Stone; Strain hardening; Stress measurement; Stress-strain curves; Unloading; Working conditions; China

Considering the influence of confining pressure in the actual service environment of concrete in underground projects, the damage characteristics of fiber-reinforced concrete under the action of confining pressure are evaluated according to the variation of measured permeability values by means of a...