[HTML][HTML] Method for predicting the stress state of the lining of underground structures of quasi-rectangular and arched forms

MA Karasev, TT Nguyen - Записки Горного института, 2022 - cyberleninka.ru
A method for predicting the stress-strain state of the lining of underground structures, the
shape of the cross-section of which is different from the circular outline, is considered. The …

Influence of tunnel shape on tunnel lining behaviour

TT Nguyen, NA Do, MA Karasev… - Proceedings of the …, 2021 - icevirtuallibrary.com
Circular tunnels are the most popular shapes in urban underground transportation systems
when mechanised tunnelling is used for the tunnel excavation. However, circular tunnels …

Novel perturbation solutions for deep-buried non-circular tunnels under biaxial in situ stress field based on Mohr-Coulomb criterion

Y Sheng, J Zou, Y Dong, GH Chen - Applied Mathematical Modelling, 2022 - Elsevier
Abstract Based on Mohr-Coulomb criterion, the generalized perturbation solutions for elastic-
brittle-plastic rock surrounding deep-buried non-circular tunnels are presented in this study …

Dynamic leakage mechanism of gas drainage borehole and engineering application

Z Junxiang, L Bo, S Yuning - International Journal of Mining Science and …, 2018 - Elsevier
Borehole leakage not only affects the gas drainage effect but also presents considerable risk
to human security. For the research on the leakage mechanism of gas drainage borehole …

Modeling deformation and failure of anisotropic rocks nearby a horizontal well

VI Karev, YF Kovalenko, KB Ustinov - Journal of Mining Science, 2017 - Springer
The article describes modeling mechanical behavior of rocks, including selection of models
of inelastic deformation process in anisotropic rocks, experimental determination of …

Modern mathematical forecast methods of maintenance and support conditions for mining tunnel

SA Ignatiev, AE Sudarikov… - Записки Горного …, 2019 - cyberleninka.ru
The research focuses on mathematical methods of mining pressure forecast to develop
rational support patterns for mining tunnels and to ensure safety of mining operations. The …

Numerical investigation of the horseshoe tunnels structural behavior

TT Nguyen, NA Do, KM Anatolyevich, D Dias… - Indian Geotechnical …, 2022 - Springer
Non-circular tunnels such as horseshoe tunnel, constructed by tunnel boring machines
(TBMs), are increasingly used due to their large utilization area in cross section, high …

Современные математические методы прогноза условий поддержания и крепления горных выработок

СА Игнатьев, АЕ Судариков… - Записки Горного …, 2019 - cyberleninka.ru
Объектом исследования выступают математические методы прогнозирования горного
давления для разработки рациональных паспортов крепления горных выработок и …

Assessment of the impact of the construction of semi-buried structures on the surrounding buildings and the road system

V Komolov, A Belikov, V Kankhva… - IOP Conference Series …, 2020 - iopscience.iop.org
The purpose of the study is to perform a geomechanical forecast and assess the impact of
the construction of semi-buried structures on the surrounding buildings and adjacent roads …

О нагрузках от горного давления на обделки тоннелей закрытого способа работ

КП Безродный, МО Лебедев - Записки Горного института, 2017 - cyberleninka.ru
Рассмотрены данные нормативных документов в части рекомендуемых методов
расчета нагрузок на обделки тоннелей и результаты натурных исследований …