Quantitative prediction of surrounding rock deformation via an energy-based damage model combining with microseismic monitoring

D Song, Y Liu, F Dai, R Jiang, A Li - Tunnelling and Underground Space …, 2024 - Elsevier
In this study, combined with microseismic (MS) monitoring and numerical simulation, a novel
energy-based damage model is proposed for quantitatively predicting the surrounding rock …

Data-driven deformation prediction and control for existing tunnels below shield tunneling

Z Feng, J Wang, W Liu, T Li, X Wu, P Zhao - Engineering Applications of …, 2024 - Elsevier
In order to effectively and accurately control the existing adjacent tunnel deformation caused
by shield adjacent undercrossing construction, a hybrid intelligent framework for predicting …

Forecasting and controlling two main failure mechanisms in the Middle East's longest highway tunnel

SJ Najm, A Daraei - Engineering Failure Analysis, 2023 - Elsevier
One of the fundamental requirements in tunnel design is the prediction of failure
mechanisms. Besides, analyzing the ground hazards and their conditions is essential when …

A meso/macroscale theoretical model for investigating the large deformation of soft rock tunnels considering creep and anisotropic effects

C Xia, Z Liu, C Zhou, L Zhang - Rock Mechanics and Rock Engineering, 2023 - Springer
The rheological deformation of soft rock resulting from tunnel excavation can lead to
significant construction and safety challenges. In this study, a multiphase numerical model …

Analysis and control of self stable balance circle of surrounding rock of roadway in inclined coal seam

X Xiong, Y Ouyang, J Dai, Z Ling - Applied Mathematical Modelling, 2023 - Elsevier
The asymmetric deformation of surrounding rock in inclined coal seam roadway is serious,
and its stability is difficult to control. Based on the PU's arch theory and considering the …

Characteristics of stress, crack evolution, and energy conversion of anchored granite containing two preexisting fissures under uniaxial compression

W Guanping, H Jianhua, W Jie, Y Dongjie… - Bulletin of Engineering …, 2023 - Springer
In this study, uniaxial compression experiments were conducted of granite specimens
containing two preexisting fissures to investigate the effect of bolts on mechanical behaviour …

Intelligent decision method for stability assessment of shield tunnel based on multi-objective data mining

X Li, Y Xue, Z Li, F Kong… - … Transactions of the …, 2023 - royalsocietypublishing.org
Due to improper operation of the shield construction process and unknown geological
surveys, shield construction faces many risks in passing through complex strata, among …

Reliability evaluation and prediction of deep buried tunnel based on similarity theory and model test

P Wu, Z Fang, X Wang, G Zhu - KSCE Journal of Civil Engineering, 2023 - Springer
Deep buried tunnel has a complex stress environment and large stress level. At present, it is
difficult to dynamic monitoring for such tunnels. In order to make the safety evaluation and …

Analysis and prediction of nonuniform deformation in composite strata during tunnel excavation

Z Guo, D Qiu, Y Yu, Y Xue, Q Liu, W Zhang… - Computers and …, 2023 - Elsevier
Due to the influence of composite strata, traditional monitoring and measurement cannot
accurately reflect the nonuniform deformation and corresponding local damage to tunnels …

Classification for tunnel surrounding rock based on multiple geological methods and extension model

X Ma, Y Xue, D Qiu, T Xia, C Qu, F Kong - Bulletin of Engineering Geology …, 2023 - Springer
Rock mass classification is an essential basis for evaluating the stability of surrounding rock
in tunnels and for determining reasonable construction methods and supporting parameters …