Vibration effect and ocean environmental impact of blasting excavation in a subsea tunnel
Drill-blast method is one of the important methods in the current subsea tunnel excavation
construction. Controlling the vibration effect during blasting construction and its impact on …
construction. Controlling the vibration effect during blasting construction and its impact on …
Effect of the excavation clearance of an under-crossing shield tunnel on existing shield tunnels
M Yin, H Jiang, Y Jiang, Z Sun, Q Wu - Tunnelling and Underground Space …, 2018 - Elsevier
The excavation by earth pressure balance (EPB) shield could cause stress fields varied,
which is harmful to adjacent existing structures. Thus the effect of excavation clearance of …
which is harmful to adjacent existing structures. Thus the effect of excavation clearance of …
[HTML][HTML] Effect of slope angle on fractured rock masses under combined influence of variable rainfall infiltration and excavation unloading
X Li, Q Li, Y Wang, W Liu, D Hou, C Zhu - Journal of Rock Mechanics and …, 2024 - Elsevier
Intense precipitation infiltration and intricate excavation processes are crucial factors that
impact the stability and security of towering and steep rock slopes within mining sites. The …
impact the stability and security of towering and steep rock slopes within mining sites. The …
Parameterized modeling and safety simulation of shield tunnel based on BIM-FEM automation framework
H Huang, B Ruan, X Wu, Y Qin - Automation in Construction, 2024 - Elsevier
To address the challenges of low modeling efficiency and data loss in traditional methods,
an automated numerical simulation analysis framework is proposed to enhance the safety …
an automated numerical simulation analysis framework is proposed to enhance the safety …
Elastic analytical method with machine learning for predicting the stratum displacement field induced by shallow tunneling
Support vector regression (SVR) with sparrow search algorithm (SSA) is developed as the
machine learning (ML) model to predict maximum surface settlement s max caused by …
machine learning (ML) model to predict maximum surface settlement s max caused by …
Influence of excavation damaged zone on the dynamic response of circular cavity subjected to transient stress wave
In this study, the Hoek Brown criteria is primarily employed to calculate the distribution of
excavation damaged zone (EDZ) around the cavity buried at 500 m, 1000 m, and 2000 m …
excavation damaged zone (EDZ) around the cavity buried at 500 m, 1000 m, and 2000 m …
Numerical modelling of multiple excavations in an ultra-deep foundation using an enhanced distinct lattice spring model with modified cam clay model
Z Li, GF Zhao, X Wei, X Deng - Tunnelling and Underground Space …, 2024 - Elsevier
The control of foundation deformation has garnered significant attention. This study focuses
on understanding the deformation induced by excavation activities in real foundation …
on understanding the deformation induced by excavation activities in real foundation …
Characterization of underlying twin shield tunnels due to foundation-excavation unloading in soft soils: An experimental and numerical study
X Cheng, T Hong, Z Lu, X Cheng - Applied Sciences, 2021 - mdpi.com
Excavation near or above existing shield tunnels often results in adverse impacts on tunnel
stability. To ensure the serviceability of existing tunnels, this paper presents experimental …
stability. To ensure the serviceability of existing tunnels, this paper presents experimental …
Study on the restraint control of an isolation pile on an existing high-speed railway during the close passing of a shield machine
Y Tao, L Shuailei, Z Hao, L Xingru - Frontiers in Earth Science, 2023 - frontiersin.org
The impact of shield construction on the close lateral passing of high-speed railways can
threaten the safety of operating high-speed railways. To study the deformation …
threaten the safety of operating high-speed railways. To study the deformation …
Mechanical Model for Calculating Surface Movement Related to Open-Pit and Underground Caving Combined Mining
K Ma, T Yang, Y Zhao, Y Gao, R He, Y Liu, J Hou, J Li - Minerals, 2023 - mdpi.com
Surface movement under the combined mining of open-pit and underground caving is the
main problem affecting safe and efficient mining. Taking the combined mining of …
main problem affecting safe and efficient mining. Taking the combined mining of …