Experimental modeling of segmental shallow tunnels in alluvial affected by normal faults

M Kiani, T Akhlaghi, A Ghalandarzadeh - Tunnelling and Underground …, 2016 - Elsevier
Faulting is one type of permanent ground displacement and tunnels are at the risk of
damage from faulting because of their long lengths. There are few studies that examine the …

[PDF][PDF] 隐伏地裂缝破裂扩展研究综述

卢全中, 赵富坤, 彭建兵, 薄峰 - 工程地质学报, 2013 - dsjyj.com.cn
摘要日益增多的地裂缝灾害受到人们的普遍关注, 而隐伏地裂缝数量更加巨大,
其破裂扩展的随机性及潜在的灾害效应是我们必须面临和解决的问题. 隐伏地裂缝的破裂扩展 …

Surface deformations of the 6 February 2023 earthquake sequence, eastern Türkiye

J Meng, T Kusky, WD Mooney, E Bozkurt, MN Bodur… - Science, 2024 - science.org
Two powerful earthquakes struck Türkiye on 6 February 2023. The initial rupture was on the
Dead Sea fault zone, yet maximum displacements and energy release [moment magnitude …

Simplified analytical solution for responses of fault-crossing tunnels with flexible joints under fault movement

G Yan, B Zhao, Z Wang, B Gao - Structures, 2022 - Elsevier
An approach is developed for estimating the responses of a tunnel with multiple flexible
joints under fault movements. Initially, a new simplified mechanical model of flexible joints is …

Centrifuge modeling of interaction between reverse faulting and tunnel

MH Baziar, A Nabizadeh, CJ Lee, WY Hung - Soil Dynamics and …, 2014 - Elsevier
In this study, a series of centrifuge tests, modeling reverse fault rupture with 60° dip angle,
were conducted in a dry sandy soil with a tunnel embedded in the soil layer. The test results …

Centrifuge and numerical modelling of tunnel intersected by normal fault rupture in sand

QP Cai, JM Peng, CWW Ng, JW Shi… - Computers and …, 2019 - Elsevier
In this study, centrifuge model tests and numerical analyses were conducted to investigate
the deformation mechanisms of an existing tunnel due to normal faulting in sand. With the …

Analysis of longitudinal stress and deformation characteristics of shield tunnel under faulting dislocation

Y Zheng, R Wang, Z Hu, Y Zhang, X An - Transportation Geotechnics, 2023 - Elsevier
Fault dislocation seriously threatens the structural security of cross-fault tunnels during
operation. Regarding the mechanical response of the tunnel across faults, the tunnel was …

Performance of segmental and shotcrete linings in shallow tunnels crossing a transverse strike-slip faulting

M Zaheri, M Ranjbarnia, D Dias, P Oreste - Transportation Geotechnics, 2020 - Elsevier
In this paper, three-dimensional numerical modeling is performed to study the effects of
strike-slip fault movement on the performance of shotcrete and segmental linings in shallow …

Investigation of the longitudinal mechanical response of pipeline or tunnel under reverse fault dislocation

L Tao, Z Wang, C Shi, H Zhang - Rock Mechanics and Rock Engineering, 2023 - Springer
To investigate the longitudinal mechanical response of a pipeline or tunnel under reverse
fault dislocation, this paper introduces the two-parameter Pasternak model and the vertical …

Fault propagation and surface rupture in geologic materials with a meshfree continuum method

EM del Castillo, AH Fávero Neto, RI Borja - Acta Geotechnica, 2021 - Springer
We utilize smoothed particle hydrodynamics (SPH), a Lagrangian particle-based continuum
method, to study the initiation and propagation of shear bands or faults in geologic materials …