Determination of stiffness of circumferential yielding lining considering the shotcrete hardening property
K Wu, Z Shao, Y Jiang, N Zhao, S Qin, Z Chu - Rock Mechanics and Rock …, 2023 - Springer
The safety of circumferential yielding lining is influenced significantly by the shotcrete
hardening property. However, presently, negligible research attention has been paid to this …
hardening property. However, presently, negligible research attention has been paid to this …
[HTML][HTML] Experimental study of a wet mix shotcrete for primary tunnel linings—Part I: Evolution of strength, stiffness and ductility
A comprehensive experimental program on the mechanical, hygral and thermal behavior of
a modern wet mix shotcrete is presented. The present part I deals with the evolution of the …
a modern wet mix shotcrete is presented. The present part I deals with the evolution of the …
Interaction analysis between composite supports and rheological rock considering progressive hardening characteristic of shotcrete
The shotcrete stiffness varies over time in the hardening period, which complexes the
interaction between support structures and rheological rock. This study presents an …
interaction between support structures and rheological rock. This study presents an …
[HTML][HTML] Experimental study of a wet mix shotcrete for primary tunnel linings—Part II: Shrinkage, creep, thermal and hygral behavior of shotcrete
Part II of the study of a wet mix shotcrete focuses on creep and shrinkage as well as on the
thermal and hygral behavior. It deals with the time-dependent mechanical behavior due …
thermal and hygral behavior. It deals with the time-dependent mechanical behavior due …
[HTML][HTML] An extended gradient-enhanced damage-plasticity model for concrete considering nonlinear creep and failure due to creep
For high stress levels, the dependence of the creep strain rate of concrete on the acting
stress is nonlinear. Furthermore, very high stress levels may lead to a critical growth of …
stress is nonlinear. Furthermore, very high stress levels may lead to a critical growth of …
Early-age fracture behavior of sandstone-concrete interface with different sand/cement ratios
To understand the influence of sand/cement (S/C) ratio on the mode I fracture characteristics
of the sandstone-concrete interface (SCI) at different ages, the quasi-static three-point …
of the sandstone-concrete interface (SCI) at different ages, the quasi-static three-point …
[HTML][HTML] A modified wedge splitting test for susceptible quasi-brittle materials
A modified version of the wedge splitting test is proposed, aiming at the investigation of
susceptible materials like young, hydrating concrete and shotcrete. Compared to the …
susceptible materials like young, hydrating concrete and shotcrete. Compared to the …
Способ Торкретирования в Организации Футеровок Средствами Машины «ТOR-1»
MB Permyakov, EI Pashkov, TV Krasnova - 2023 - elibrary.ru
The development of construction technology fostered the need for the research. The authors
applied the following general scientific methods: analysis, synthesis, comparison …
applied the following general scientific methods: analysis, synthesis, comparison …
Lining Application by Means of Guniting (Using Machine TOR-1)
The development of construction technology fostered the need for the research. The authors
applied the following general scientific methods: analysis, synthesis, comparison …
applied the following general scientific methods: analysis, synthesis, comparison …