Zobrazeno 1 - 10
of 111
pro vyhledávání: '"Anthony T. C. Goh"'
Publikováno v:
Underground Space. 7:233-241
A finite-element analysis considering the anisotropy for the undrained shear strength was performed to examine the effects of the total stress-based anisotropic model NGI-ADP (developed by Norwegian Geotechnical Institute based on the Active-Direct s
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 13, Iss 6, Pp 1478-1484 (2021)
Excessive ground surface settlement induced by pit excavation (i.e. braced excavation) can potentially result in damage to the nearby buildings and facilities. In this paper, extensive finite element analyses have been carried out to evaluate the eff
Publikováno v:
Underground Space, Vol 6, Iss 2, Pp 185-194 (2021)
Jet grouting slabs are widely used in deep excavations owing to their effectiveness for reducing the deflection of the diaphragm wall and the prop forces acting on the struts and improving the basal-heave stability. In this paper, according to case h
Publikováno v:
Acta Geotechnica. 16:1615-1626
The evaluation of strut forces is critical to ensure the system stability of braced excavation in urban areas. The most common empirical approach to determine the forces in the struts is the empirical apparent pressure diagram (APD) method. Although
Publikováno v:
Geoscience Frontiers, Vol 12, Iss 1, Pp 375-383 (2021)
This research focuses on the application of three soft computing techniques including Minimax Probability Machine Regression (MPMR), Particle Swarm Optimization based Artificial Neural Network (ANN-PSO) and Particle Swarm Optimization based Adaptive
Autor:
Anthony T. C. Goh, Suzanne Lacasse, Runhong Zhang, Zhongqiang Liu, Wengang Zhang, Hanlong Liu, Chongzhi Wu
Publikováno v:
Geoscience Frontiers, Vol 11, Iss 4, Pp 1095-1106 (2020)
Geoscience Frontiers
Geoscience Frontiers
Soft computing techniques are becoming even more popular and particularly amenable to model the complex behaviors of most geotechnical engineering systems since they have demonstrated superior predictive capacity, compared to the traditional methods.
Publikováno v:
Geoscience Frontiers, Vol 12, Iss 1, Pp 327-329 (2021)
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 11, Iss 4, Pp 770-778 (2019)
Blasting has been widely used in mining and construction industries for rock breaking. This paper presents the results of a series of field tests conducted to investigate the ground wave propagation through mixed geological media. The tests were cond
Publikováno v:
Computers and Geotechnics. 108:152-160
Nonlinear finite element analyses for deep excavations in soft clay with different geometrical properties of the excavation, wall and soil properties were carried out to assess the basal heave factor of safety. The study indicated that the increase i
Publikováno v:
Tunnelling and Underground Space Technology. 84:461-471
The horizontal wall deflection of the braced excavations is influenced by many factors, including the excavation geometry, wall stiffness, soil parameters, struts spacing and so forth. In this study, three-dimensional (3D) finite element (FE) analyse