Database for retaining wall and ground movements due to deep excavations

M Long - Journal of Geotechnical and Geoenvironmental …, 2001 - ascelibrary.org
A database of some 300 case histories of wall and ground movements due to deep
excavations worldwide is presented. Although recognizing the weakness in the approach, a …

[图书][B] Deep excavation: Theory and practice

CY Ou - 2014 - taylorfrancis.com
With continued economic development and increasing urbanization, excavations go deeper
and become larger in scale, and are sometimes even carried out in difficult soils. These …

Three-dimensional finite element analysis of deep excavations

CY Ou, DC Chiou, TS Wu - Journal of Geotechnical Engineering, 1996 - ascelibrary.org
A nonlinear, three-dimensional finite element technique for deep excavation analysis is
proposed in this paper. The technique as well as the analytical procedures for modeling the …

Simplified model for wall deflection and ground-surface settlement caused by braced excavation in clays

GT Kung, CH Juang, EC Hsiao… - Journal of Geotechnical …, 2007 - ascelibrary.org
Accurate prediction of ground-surface settlement adjacent to an excavation is often difficult
to achieve without using accurate representation of small-strain nonlinearity in a soil model …

Observed behaviors of a long and deep excavation constructed by cut-and-cover technique in Shanghai soft clay

Y Tan, B Wei - Journal of Geotechnical and Geoenvironmental …, 2012 - ascelibrary.org
A 16–18 m deep excavation for a metro station with in-plane dimensions of approximately
20 m wide by 290 m long was constructed by using the cut-and-cover technique in soft clay …

Ground movement prediction for deep excavations in soft clay

YMA Hashash, AJ Whittle - Journal of geotechnical engineering, 1996 - ascelibrary.org
This paper presents results of a series of numerical experiments, using nonlinear finite-
element analyses, which investigate the effects of wall embedment depth, support …

Formulation of a unified constitutive model for clays and sands

JM Pestana, AJ Whittle - International Journal for Numerical …, 1999 - Wiley Online Library
This paper presents a new generalized effective stress model, referred to as MIT‐S1, which
is capable of predicting the rate independent, effective stress–strain–strength behaviour of …

Prediction model of TBM disc cutter wear during tunnelling in heterogeneous ground

DJ Ren, SL Shen, A Arulrajah, WC Cheng - Rock Mechanics and Rock …, 2018 - Springer
When shield tunnelling is constructed in complex geological conditions using a tunnel
boring machine, the disc cutter in the cutterhead easily wears to the failure state, particularly …

Intelligent approach based on random forest for safety risk prediction of deep foundation pit in subway stations

Y Zhou, S Li, C Zhou, H Luo - Journal of Computing in Civil …, 2019 - ascelibrary.org
The number of safety accidents caused by excavation of deep foundation pits in subway
stations has been increasing rapidly in recent years. Thus, precisely predicting the safety …

Measured performance of a 26 m deep top-down excavation in downtown Shanghai

Y Tan, M Li - Canadian Geotechnical Journal, 2011 - cdnsciencepub.com
Via a long-term comprehensive instrumentation program, the performance of a 26 m deep
metro station excavation constructed by the top-down method in downtown Shanghai was …