An overview of ahead geological prospecting in tunneling
S Li, B Liu, X Xu, L Nie, Z Liu, J Song, H Sun… - … and Underground Space …, 2017 - Elsevier
Prediction of abnormal geological structures ahead tunnel drilling (ahead geological
prospecting) has become an essential routine work in the tunnel excavation, offering …
prospecting) has become an essential routine work in the tunnel excavation, offering …
Water and mud inrush hazard in underground engineering: genesis, evolution and prevention
Water and mud inrush is one of the most important geohazards in underground engineering.
The paper presents a state-of-the-art review of the current understanding of this type of …
The paper presents a state-of-the-art review of the current understanding of this type of …
Predicting tunnel squeezing using support vector machine optimized by whale optimization algorithm
The squeezing behavior of surrounding rock can be described as the time-dependent large
deformation during tunnel excavation, which appears in special geological conditions, such …
deformation during tunnel excavation, which appears in special geological conditions, such …
Extreme deformation characteristics and countermeasures for a tunnel in difficult grounds in southern Shaanxi, China
Abstract The Qingling–Bashan (QB) mountain region in southern Shaanxi mainly consists of
strongly compressive zones from east to west, with tight folds and compressive fractures …
strongly compressive zones from east to west, with tight folds and compressive fractures …
[HTML][HTML] Numerical analysis of surface subsidence in asymmetric parallel highway tunnels
Tunnelling related hazards are very common in the Himalayan terrain and a number of such
instances have been reported. Several twin tunnels are being planned for transportation …
instances have been reported. Several twin tunnels are being planned for transportation …
Prediction of tunnel deformation in squeezing grounds
In this paper, dimensionally correct empirical correlations have been developed with
correlation factor of 0.94 to predict tunnel deformation for squeezing grounds. Data of 63 …
correlation factor of 0.94 to predict tunnel deformation for squeezing grounds. Data of 63 …
AI-driven prediction of tunneling squeezing: comparing rock classification systems
Understanding tunneling-induced ground deformation, particularly squeezing behavior, is
crucial for safe and efficient underground construction. This study employs Artificial Neural …
crucial for safe and efficient underground construction. This study employs Artificial Neural …
Statistical study of squeezing for soft rocks based on factor and regression analyses of effective parameters
The time-dependent deformation of rocks due to stress released by excavation is referred to
as squeezing. Accurate evaluation of the squeezing at the design stage can dramatically …
as squeezing. Accurate evaluation of the squeezing at the design stage can dramatically …
BILSTM-Based Deep Neural Network for Rock-Mass Classification Prediction Using Depth-Sequence MWD Data: A Case Study of a Tunnel in Yunnan, China
X Cheng, H Tang, Z Wu, D Liang, Y Xie - Applied Sciences, 2023 - mdpi.com
Measurement while drilling (MWD) data reflect the drilling rig–rock mass interaction; they are
crucial for accurately classifying the rock mass ahead of the tunnel face. Although machine …
crucial for accurately classifying the rock mass ahead of the tunnel face. Although machine …
Challenges in tunneling in the Himalayas: A survey of several prominent excavation projects in the Himalayan Mountain Range of South Asia
The Himalayas are one of the most unstable regions in the world. Underground excavations
are very challenging in this region due to the fragile geology, tectonic activities and complex …
are very challenging in this region due to the fragile geology, tectonic activities and complex …