ISRM Suggested Method: Determining Deformation and Failure Characteristics of Rocks Subjected to True Triaxial Compression
Sign Up to like & getrecommendations! Published in 2019 at "Rock Mechanics and Rock Engineering"
DOI: 10.1007/s00603-019-01782-z
Abstract: The purpose of this ISRM Suggested Method is to introduce a guideline on determining deformation and failure characteristics of rocks subjected to true triaxial compression on different stress path. The true triaxial testing apparatus was… read more here.
Keywords: deformation failure; isrm suggested; determining deformation; true triaxial ... See more keywords
Influence of the Arbitrary Shape of the Load vs Elongation Curve for Single Yarns on the Failure Characteristics of the Yarn Bundle
Sign Up to like & getrecommendations! Published in 2019 at "Fibre Chemistry"
DOI: 10.1007/s10692-019-10029-0
Abstract: We have solved the problem of estimating the failure characteristics of a bundle of single yarns for the case when the shapes of their load vs. elongation curves are not identical and are not segments… read more here.
Keywords: load elongation; single yarns; elongation; influence ... See more keywords
Experimental Study on Failure Characteristics of Rock-Like Material with Prefabricated Primary and Secondary Cracks
Sign Up to like & getrecommendations! Published in 2020 at "Geotechnical and Geological Engineering"
DOI: 10.1007/s10706-020-01450-y
Abstract: The crack propagation of rock material is an important research topic in the field of geotechnical engineering, which has important theoretical guiding significance for engineering design, construction, monitoring and maintenance. To explore the effect of… read more here.
Keywords: material; primary secondary; secondary cracks; failure characteristics ... See more keywords
Fatigue Failure Characteristics of Single-Crystal Fe-3%Al Alloy
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Engineering and Performance"
DOI: 10.1007/s11665-019-04331-5
Abstract: To obtain a better understanding of the mechanical properties and failure characteristics of the single-crystal Fe-3%Al alloy (SC), tensile and fatigue properties of the SC and polycrystalline Fe-3%Al alloy (PC) have been investigated. The tensile… read more here.
Keywords: strength; crystal alloy; characteristics single; single crystal ... See more keywords
Comparative study of failure models for prediction of mixed-mode failure characteristics in composite adhesively bonded joint with brittle/Quai-brittle adhesive using finite element analysis
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Adhesion and Adhesives"
DOI: 10.1016/j.ijadhadh.2021.102911
Abstract: Abstract In the paper, detailed numerical comparisons are considered for the mixed-mode failure characteristics of different composite adhesively bonded joints with brittle/quasi-brittle adhesive using following failure models: cohesive zone model (CZM), virtual crack closure technology… read more here.
Keywords: brittle adhesive; mixed mode; failure; adhesively bonded ... See more keywords
Experimental research on rock fracture failure characteristics under liquid nitrogen cooling conditions
Sign Up to like & getrecommendations! Published in 2018 at "Results in physics"
DOI: 10.1016/j.rinp.2018.02.061
Abstract: Abstract As liquid nitrogen is injected into a wellbore as fracturing fluid, it can rapidly absorb heat from warmer rock and generate cryogenic condition in downhole region. This will alter the physical conditions of reservoir… read more here.
Keywords: liquid nitrogen; cryogenic samples; cooling conditions; rock ... See more keywords
Failure characteristics of coarse and fine sandstone containing two parallel fissures subjected to true triaxial stresses
Sign Up to like & getrecommendations! Published in 2021 at "Theoretical and Applied Fracture Mechanics"
DOI: 10.1016/j.tafmec.2021.102932
Abstract: Abstract Failure characteristics of flawed rocks subjected to true triaxial stress are not studied, and the cracking mechanism is not fully understood. Especially, the damage and failure mechanisms incorporating the effect of material properties such… read more here.
Keywords: sandstone; fine sandstone; cracking mechanism; subjected true ... See more keywords
Experimental simulation analysis of the process and failure characteristics of spalling in D-shaped tunnels under true-triaxial loading conditions
Sign Up to like & getrecommendations! Published in 2019 at "Tunnelling and Underground Space Technology"
DOI: 10.1016/j.tust.2019.04.020
Abstract: Abstract Spalling is a typical failure mode encountered on the sidewalls after the tunnel face excavation of deep D-shaped tunnels or caverns. It significantly affects the safe and efficient construction and long-term stability of tunnels.… read more here.
Keywords: shape; process failure; failure; stress ... See more keywords
Effect of strength matching on failure characteristics of polyurea coated thin metal plates under localized air blast loading: Experiment and numerical analysis
Sign Up to like & getrecommendations! Published in 2020 at "Thin-walled Structures"
DOI: 10.1016/j.tws.2020.106819
Abstract: Abstract A favorable strength matching can be very beneficial for improving the performance of polyurea coated thin metal plates to resist blast loads. This study made an attempt to elucidate the effects of material and… read more here.
Keywords: strength; energy; polyurea coated; steel ... See more keywords
Experimental Study on the Spatial–Temporal Failure Characteristics of Red Sandstone with a Cemented Structural Surface under Compression
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DOI: 10.1021/acsomega.2c02169
Abstract: A geological structural surface frequently appears in underground engineering and it significantly affects the stability of engineering structures. To elucidate the spatial–temporal failure characteristics of discontinuities between rocks, red sandstone with a firmly cemented discontinuity… read more here.
Keywords: failure; red sandstone; structural surface; failure characteristics ... See more keywords
Influences of the Height to Diameter Ratio on the Failure Characteristics of Marble under Unloading Conditions
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Geomechanics"
DOI: 10.1061/(asce)gm.1943-5622.0001777
Abstract: Abstract Failure characteristics of rocks under different loading and unloading conditions have been an important subject of laboratory tests. This study aims to investigate the influence of the he... read more here.
Keywords: height diameter; influences height; unloading conditions; diameter ratio ... See more keywords