期刊: ACUTE AND CRITICAL CARE, 2022; 37 (3)
Background: Early intensive care unit (ICU) protocolized rehabilitative programs have been de-scribed previously, yet with differing starting time poi......
期刊: UNDERGROUND SPACE, 2020; 5 (1)
In this study, the effects of soil spatial variability in braced excavations are investigated by focusing on three structural responses: wall bending ......
期刊: UNDERGROUND SPACE, 2020; 5 (1)
Earthquakes are likely to significantly affect the workability of subway tunnels by introducing severe damage or excessive deformation of the tunnel s......
期刊: UNDERGROUND SPACE, 2020; 5 (1)
During horizontal directional drilling installations, a primary function of drilling fluids is to yield drill cuttings and lubricate the product pipe.......
期刊: UNDERGROUND SPACE, 2020; 5 (4)
The out-of-plane stress is sometimes the major or intermediate principal stress in a circular tunnel opening. The influences of the out-of-plane stres......
期刊: UNDERGROUND SPACE, 2020; 5 (4)
A probabilistic model is proposed that uses observation data to estimate failure probabilities during excavations. The model integrates a Bayesian net......
期刊: UNDERGROUND SPACE, 2020; 5 (4)
Underground structures are normally located in highly-confined and congested spaces, which may lead to severe gas explosion accidents, with significan......
期刊: UNDERGROUND SPACE, 2020; 5 (4)
V-shaped breakouts, which may appear in underground opening during excavation, are the results of two different failure mechanisms: tensile spalling a......
期刊: UNDERGROUND SPACE, 2020; 5 (2)
This paper presents a review of the variation in the hydro-environment over the past four decades in Wuhan, China, and discusses its close relationshi......
期刊: UNDERGROUND SPACE, 2020; 5 (2)
Hydraulic fracturing is one of the most important techniques for enhancing oil/gas production. The permeability-based hydraulic fracture (PHF) model, ......
期刊: UNDERGROUND SPACE, 2020; 5 (2)
Subsurface stratigraphy is critical to the design, construction, and subsequent performance of geotechnical structures. However, in practice it is imp......
期刊: UNDERGROUND SPACE, 2020; 5 (2)
Empirical models provide a practical way to estimate the displacements induced by excavations. However, there are uncertainties associated with the pr......
期刊: UNDERGROUND SPACE, 2020; 5 (2)
This paper presents an analysis of a tunnel failure accident during shield tunnel construction on Foshan Metro Line 2 in China. The failure is caused ......
期刊: UNDERGROUND SPACE, 2020; 5 (3)
Energy piles are a new type of heat exchange systems with buried pipes in a pile foundation, which optimize a ground source heat pump system for the u......
期刊: UNDERGROUND SPACE, 2020; 5 (3)
The hydrogeologic conditions in Tianjin, China, are characterized by a system of multiple alternating aquifers and aquitards and a high groundwater le......