[HTML][HTML] Numerical evaluation of the ground response induced by dewatering in a multi-aquifer system

YX Wu, Q Zheng, A Zhou, SL Shen - Geoscience Frontiers, 2021 - Elsevier
This study presents a numerical investigation of dewatering-induced settlement and wall
deflection during pumping tests in Tianjin, China. Based on the measured groundwater …

Monitoring a deep excavation in pyroclastic soil and soft rock

MV Nicotera, G Russo - Tunnelling and Underground Space Technology, 2021 - Elsevier
The completion of the downtown stretch of Line 1 of the Napoli (Italy) underground involved
the construction of a number of stations in the historic centre of the city, including the …

3D FEM Back Analysis of the Observed Performance of a Very Deep Excavation in the Historical Center of Naples, Italy

G Russo, MV Nicotera, I Esposito - Journal of Geotechnical and …, 2024 - ascelibrary.org
Chiaia station is one of the art stations of Line 6 of the Naples underground network; it was
constructed in a 50-m-deep excavation, a few meters from historic buildings and 4.5 m from …

Observations of the ground and structural behaviours induced by a deep excavation in loose sands

BCB Hsiung - Acta Geotechnica, 2020 - Springer
Large-scale deep basement excavations are commonly used in metropolitan areas;
however, previous studies focused primarily on excavations in impermeable clay instead of …

Characterization of wall deflection and ground settlement for irregular-shaped excavations with changes in corner configuration

Q Abbas, J Yoon, J Lee - International Journal of Geomechanics, 2023 - ascelibrary.org
Excavation usually involves the three-dimensional behavior of the supporting wall and
nearby ground as indicated by wall and ground movements. In this study, wall deflection and …

An efficient method for evaluating the ground surface settlement of Hangzhou metro deep basement considering the excavation process

H Ying, K Cheng, S Liu, R Xu, C Lin, C Zhu, X Gan - Acta Geotechnica, 2022 - Springer
Based on the 16 collected well-documented excavation cases of the Hangzhou metro
basement, the standard parameters of the basement, the standard excavation process, and …

A closed form shape function describing 3D settlement field around a deep excavation in sand

G Russo, MV Nicotera - Scientific Reports, 2022 - nature.com
Soil movements produced around deep excavations are one of the main issues to be
addressed during design and construction of underground structures in urban environment …

Data-driven field observational method of a contiguous bored pile wall system affected by accidental groundwater drawdown

EEM Chong, DEL Ong - Geosciences, 2020 - mdpi.com
This paper presents the use of a 700 mm-diameter contiguous bored pile (CBP) wall for a
main basement deep excavation project with cut-and-cover tunnel. Due to the presence of …

Long-term settlement of metro viaduct piers: A case study in Shanghai soft soil

J Xiao, J Shan, N Wu, M Liu, H Wan, S Sun… - Transportation …, 2023 - Elsevier
This study aims to investigate the long-term settlement behavior of metro viaduct piers in soft
soil in Shanghai. Field monitoring was conducted for eight years, from the official opening …

Observed Performance and FEM‐Based Parametric Analysis of a Top‐Down Deep Excavation in Soil‐Rock Composite Stratum

G Lei, P Guo, F Hua, X Gong, L Luo - Geofluids, 2021 - Wiley Online Library
This paper investigates the performance of a top‐down deep excavation in soil‐rock
composite stratum. The behavior of the excavation bracing system, consisting of ground …