Perspectives for flood risk assessment and management for mega-city metro system

HM Lyu, SL Shen, A Zhou, J Yang - Tunnelling and Underground Space …, 2019 - Elsevier
This paper presents an overview on the risk assessment approaches for inundation of metro
systems based on regional flood risk assessment methods. Detailed summarization is …

Design of sponge city: Lessons learnt from an ancient drainage system in Ganzhou, China

YS Xu, SL Shen, Y Lai, AN Zhou - Journal of Hydrology, 2018 - Elsevier
This paper presents a case study on an ancient drainage system in the Hetao old urban
center, Ganzhou, China, which is playing a key role in the prevention of urban flooding. The …

Rapid groundwater decline and some cases of recovery in aquifers globally

S Jasechko, H Seybold, D Perrone, Y Fan… - Nature, 2024 - nature.com
Groundwater resources are vital to ecosystems and livelihoods. Excessive groundwater
withdrawals can cause groundwater levels to decline,,,,,,,,–, resulting in seawater intrusion …

Analyses of leakage effect of waterproof curtain during excavation dewatering

YX Wu, SL Shen, HM Lyu, A Zhou - Journal of Hydrology, 2020 - Elsevier
The waterproof curtain that is used to block groundwater, leaks occasionally during deep
excavation and can have a harmful impact on the surroundings. This study adopts a three …

Identification of tunnel settlement caused by land subsidence in soft deposit of Shanghai

HN Wu, SL Shen, J Yang - Journal of Performance of Constructed …, 2017 - ascelibrary.org
This paper provides a straightforward way to evaluate tunnel settlement caused by land
subsidence in the soft deposits of Shanghai. By analyzing field measurements of tunnel …

Dewatering–induced building settlement around a deep excavation in soft deposit in Tian**, China

YX Wu, HM Lyu, J Han, SL Shen - Journal of Geotechnical and …, 2019 - ascelibrary.org
This case study presents an investigation on building settlement induced by dewatering for a
deep excavation constructed in a deposit in Tian**, China. The excavation site is located in …

Calculation of head difference at two sides of a cut-off barrier during excavation dewatering

SL Shen, YX Wu, A Misra - Computers and Geotechnics, 2017 - Elsevier
This paper proposed a series of simple equations to calculate the head difference at the two
sides of waterproof curtain. The barrier effect of waterproof curtain is considered from two …

Characteristics of dewatering induced drawdown curve under blocking effect of retaining wall in aquifer

YX Wu, SL Shen, DJ Yuan - Journal of Hydrology, 2016 - Elsevier
For deep excavation pits that require the pum** of confined groundwater, a combination of
a retaining wall and dewatering with large-diameter wells is usually adopted during …

Evaluation of optimized depth of waterproof curtain to mitigate negative impacts during dewatering

XW Wang, TL Yang, YS Xu, SL Shen - Journal of hydrology, 2019 - Elsevier
Dewatering using a combination of waterproof curtain and pum** wells is commonly
adopted to ensure the stability of foundation pits in multi-aquifer strata. However, dewatering …

Optimization of EPB shield performance with adaptive neuro-fuzzy inference system and genetic algorithm

K Elbaz, SL Shen, A Zhou, DJ Yuan, YS Xu - Applied Sciences, 2019 - mdpi.com
The prediction of earth pressure balance (EPB) shield performance is an essential part of
project scheduling and cost estimation of tunneling projects. This paper establishes an …