The jet grouting technique was originally initiated in the UK and progressively developed following the needs for larger geometries, ease of implementation, economic rationality, and …
This study presents an improved trapezoidal fuzzy analytic hierarchy process (FAHP) to assess the risk of mega-city infrastructures related to land subsidence. The trapezoidal fuzzy …
SL Shen, HN Wu, YJ Cui, ZY Yin - Tunnelling and Underground Space …, 2014 - Elsevier
The Quaternary soft deposits of Shanghai form a multi-aquifer–aquitard system (MAAS) with aquitards of high compressibility and aquifers of high groundwater table. The metro tunnels …
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 …
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 …
YX Wu, SL Shen, DJ Yuan - Journal of Hydrology, 2016 - Elsevier
For deep excavation pits that require the pumping of confined groundwater, a combination of a retaining wall and dewatering with large-diameter wells is usually adopted during …
Dewatering using a combination of waterproof curtain and pumping wells is commonly adopted to ensure the stability of foundation pits in multi-aquifer strata. However, dewatering …
SL Shen, QL Cui, CE Ho, YS Xu - Journal of Geotechnical and …, 2016 - ascelibrary.org
This paper presents a case history of the successful application of observational method to instruction microtunneling with successive pipe-jacking. The microtunneling project is the …
It has been observed that in the urban center of Shanghai, land subsidence has accelerated, and the groundwater level has continued to drop even though the net withdrawn volume …