Results 111 to 120 of about 3,027 (216)

Programmable Fabric‐Based Soft Pneumatic Actuators for Wearables: A Review

open access: yesSmall Structures, Volume 7, Issue 6, June 2026.
This review summarizes recent advances in fabric soft pneumatic actuators (FSPAs), emphasizing programmable design strategies, diverse actuation deformation modes, material selection, and emerging applications. We highlight how geometric constraints, material distribution, and specialized fabrication methods govern longitudinal, bending, torsional, and
Zichao Ling   +4 more
wiley   +1 more source

Microdynamic mechanical properties and fracture evolution mechanism of monzogabbro with a true triaxial multilevel disturbance method

open access: yesInternational Journal of Mining Science and Technology
The far-field microdynamic disturbance caused by the excavation of deep mineral resources and underground engineering can induce surrounding rock damage in high-stress conditions and even lead to disasters.
Zhi Zheng   +5 more
doaj   +1 more source

Characterization of asphalt concrete by multi-stage true triaxial testing

open access: yes, 2006
The feasibility of an existing servo-controlled true triaxial (cubical) apparatus for evaluating the mechanical response of nominal 4-in. cubical specimens of asphalt concrete (AC) under multi-axial stress states has been investigated.
Hoyos, Laureano R.   +3 more
core  

The true triaxial strength anisotropy of sand

open access: yes
Sand exhibits transversely isotropic (TI) characteristics, with its strength properties influenced by the coupling effects of the intermediate principal stress ratio b and the orientation angle δ of the bedding plane (BP) relative to the major principal ...
Du, Xiuli   +4 more
core   +1 more source

How understanding true triaxial stress states can help in assessing the safety of mine openings?

open access: yes, 2021
Knowledge of mining-induced stresses is a fundamental requirement for the safe design of underground mine openings including the selection of appropriate rock support systems.
Tshibangu, Katshidikaya
core  

Recent advancements and emerging challenges in deep underground engineering

open access: yes
Deep Underground Science and Engineering, Volume 5, Issue 2, Page 313-314, June 2026.
Jianguo Wang, Chunfai Leung
wiley   +1 more source

Anisotropic characteristics and creep model for thin-layered rock under true triaxial compression

open access: yesJournal of Rock Mechanics and Geotechnical Engineering
The failure phenomenon of thin-layered rock tunnels not only exhibits asymmetric spatial characteristics, but also significant time-dependent characteristics under high in-situ stress, which is attributed to the time-dependent fracture of thin-layered ...
Tianxiang Song   +4 more
doaj   +1 more source

Evolution of mechanical parameters of Shuangjiangkou granite under different loading cycles and stress paths

open access: yesJournal of Rock Mechanics and Geotechnical Engineering
Surrounding rocks at different locations are generally subjected to different stress paths during the process of deep hard rock excavation. In this study, to reveal the mechanical parameters of deep surrounding rock under different stress paths, a new ...
Liangjie Gu   +4 more
doaj   +1 more source

Mechanical and Energy Evolution Characteristics of Fractured Sandstone Materials: A True Triaxial Experimental Study

open access: yes
To investigate the mechanical and energy evolution characteristics of fractured rock under true triaxial stresses, true triaxial strength compression experiments on fractured sandstone were conducted with varying crack lengths and widths.
Xinyu Huang   +4 more
core   +1 more source

Three-dimensional strength criterion for rocks: A review

open access: yesEnergy Reviews
Deep rocks are typically under a true-triaxial stress state. The strength of deep rock is thus dictated by both the direction and magnitude of principal stresses.
Jiacun Liu   +4 more
doaj   +1 more source

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