Stochastic optimization model for determining support system parameters of a subway station

E Mohammadi, M Jahanandish, A Ghahramani… - Expert Systems with …, 2022 - Elsevier
The process of designing the support system of a subway station using a concrete arch pre-
supporting system (CAPS) construction method includes an estimation of design variables …

Identification of core risk factors and risk diffusion effect of urban underground engineering in China: A social network analysis

W Chen, J Deng, L Niu - Safety science, 2022 - Elsevier
Risk assessment plays an important role in urban underground engineering construction.
Although the traditional risk assessment methods can quantitatively evaluate the risk of …

A case study on deformation characteristics of a large cross-section tunnel passing through a soft-plastic layer with different spatial locations

Q Hong, H Lai, Y Liu, R Chen, C Liu, J Xie - Arabian Journal of …, 2021 - Springer
This paper presents a case study of large cross-section high-speed railway tunnel passing
through the soft-plastic loess layer. The distribution of the soft-plastic loess in different parts …

Evaluation of uncertainties in travertine rock mass for the Antalya (Turkey) Metro tunnel excavation

M Ozcelik, MC Aydemir - Journal of Taibah University for Science, 2021 - Taylor & Francis
The uncertainty in the measurement of rock mass is largely due to the inherently
heterogeneous nature of the rock mass itself. A variety of environmental conditions influence …

The Benefits of Uncertainty and Risk Assessment Studies on the M5 Metro Line (Istanbul-Turkey)

M Özçelik - Kocaeli Journal of Science and Engineering, 2023 - dergipark.org.tr
Uncertainty is often the most significant source of risk associated with a project in tunnel and
underground construction. Unforeseen uncertainties can lead to significant construction …

Predictable and Unpredictable Uncertainties Delaying the Completion of the Kabatas-Mahmutbey Metro Construction (Istanbul/Turkey).

M Ozcelik, F Tuzlu - Geotechnical Engineering (00465828), 2022 - search.ebscohost.com
The design and construction of tunnels is among the most specialized fields in underground
engineering. There are various uncertainties during tunnel excavation. Predictable and …