Progressive failure process of secondary lining of a tunnel under creep effect of surrounding rock

G Xu, C He, Q Yang, B Wang - Tunnelling and Underground Space …, 2019 - Elsevier
During the operation of tunnels, a problem that is encountered often is the cracking of
secondary lining caused by the time-dependent deformation of weak surrounding rocks. In …

Comprehensive analysis of stress magnitude and orientations and natural fractures in complex structural regimes oil reservoir: Implications for tectonic and oil field …

NM Bashmagh, W Lin, AE Radwan… - Marine and Petroleum …, 2024 - Elsevier
Complex structures with different stress regimes pose challenges in tectonic studies and
have implications for the oil and gas industry. The analysis of in-situ stress state and natural …

Pressure evolution and deformation of confined granular media during pneumatic fracturing

FK Eriksen, R Toussaint, AL Turquet, KJ Måløy… - Physical Review E, 2018 - APS
By means of digital image correlation, we experimentally characterize the deformation of a
dry granular medium confined inside a Hele-Shaw cell due to air injection at a constant …

Influence of geological structure on dam behavior and case studies

A Barjasteh - Dam engineering, 2019 - books.google.com
Complex engineering projects including large dams require extensive reconnaissance. The
study of geological relationships is therefore of major importance, with emphasis on the …

Mechanism of cracking in dams using a hybrid FE-meshfree method

K Su, X Zhou, X Tang, X Xu, Q Liu - International Journal of …, 2017 - ascelibrary.org
Cracking has a significant impact on dam safety. A discontinuous hybrid finite-element
meshfree (FE-meshfree) method, which inherits advantages from both the FEM and the …

Pneumatic fractures in confined granular media

FK Eriksen, R Toussaint, AL Turquet, KJ Måløy… - Physical Review E, 2017 - APS
We perform experiments where air is injected at a constant overpressure P in, ranging from
5 to 250 kPa, into a dry granular medium confined within a horizontal linear Hele-Shaw cell …

The impact of active faulting on the geotechnical properties of the Upper Gotvand Dam, southwest Iran

A Barjasteh - Bulletin of Engineering Geology and the Environment, 2019 - Springer
Fault movement in dam foundations is an earthquake hazard feature that may lead to severe
structural distortions. Such movements may manifest as rock failures, crushing and …

[HTML][HTML] Современное оснащение измерительно-вычислительного комплекса" Гидроразрыв" и опыт его применения при экспериментальном исследовании …

ЕВ Рубцова, АА Скулкин - Проблемы недропользования, 2018 - cyberleninka.ru
В статье описано современное оснащение комплекса «Гидроразрыв», разработанного
в ИГД СО РАН в 80-е годы. В составе комплекса система регистрации и обработки …

Propagation behaviors of hydraulic fractures arising from the sidewall of wellbore using high-order Generalized Finite Element Method

K Su, XY Zhou, L Zhou, HG Wu, CZ Shi - Journal of Petroleum Science and …, 2019 - Elsevier
Accurately predicting the propagation of hydraulic fracturing arising from the wellbore is
essential in petroleum engineering, hydraulic engineering, etc. There are various factors …

[HTML][HTML] О конструктивных особенностях скважинных зондов для выполнения измерительного гидроразрыва

ЕВ Рубцова - Интерэкспо Гео-Сибирь, 2018 - cyberleninka.ru
Изложены основные требования, предъявляемые к конструкции скважинных зондов в
технологии измерительного гидроразрыва. Дана сравнительная оценка известных …