Results 21 to 30 of about 7,010,769 (298)
Deep learning methods for underground deformation time-series prediction
, 2023 Prediction is a vague concept that is why we need to conceptualize it specifically for underground deformation time-series data. For this impending issue, this paper employs an advanced deep learning model Bi-LSTM-AM to address it.
Ma, Enlin +2 more
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Dynamic Mechanical Properties and Damage Mechanism of Freeze-Thaw Sandstone under Acid Corrosion
Geofluids, 2021 During the construction of geotechnical engineering in cold regions, the stability of rock is inevitably affected by freeze-thaw cycles and hydrochemical corrosion.
Xiaoxiao Cao +2 more
doaj +1 more source
Geofluids, 2021 In this study, the deformation characteristics and mechanical properties of coal and rock mass in the S2N5 working face of the Xiaokang coal mine are analyzed to address the problem of large deformation of soft rocks with high in situ stress surrounding ...
Fengnian Wang +4 more
doaj +1 more source
Controlled shaped-charge blasting technology for deep underground tunnel engineering
Journal of the Croatian Association of Civil Engineers, 2023 With the rapid development of the economy and society, the demand for mineral resources and energy has increased rapidly. However, it is difficult to improve the efficiency of blasting construction and control the stability of the surrounding rock in deep underground engineering.
Junlin Lv +3 more
openaire +2 more sources
Callio Lab : the deep underground research centre in Finland, Europe [PDF]
, 2022 Pyhäsalmi, in the Town of Pyhäjärvi, hosts one of the northernmost deep underground laboratories in Europe, the Callio Lab. Its origins are in underground physics (Centre for Underground Physics in Pyhäsalmi, CUPP), but gradually it has turned into a ...
Puputti, Hannah Julia +3 more
core +1 more source
Geomatics, Natural Hazards & Risk, 2019 Nowadays, mobile applications (Apps) have become a main form of mobile Internet services, and related applications in the geological disaster monitoring domain must follow this development trend.
Zhigang Tao +5 more
doaj +1 more source
Geofluids, 2022 Determination of the representative elementary volume (REV) of fractured rock masses based on equivalent permeability (K) is significantly dependent on the geometric characteristics of fractures.
Ding Liu +4 more
doaj +1 more source
Energies, 2023 Analyzing and mastering the fractal features of coal-measure sedimentary rocks is crucial for accurately describing the pore structure of coalbed methane resources.
Na Zhang +5 more
doaj +1 more source
Future trends in railway engineering [PDF]
, 2009 This article reviews the current state of railway engineering with a focus on the steady development of conventional technology that has led to the 575 km/h run of the French TGV train in 2007.
Iwnicki, Simon D., Iwnicki, S.
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An Elastoplastic Softening Damage Model for Hydraulic Fracturing in Soft Coal Seams
Advances in Civil Engineering, 2018 In order to improve the permeability of soft coal seams with low intensity and permeability by hydraulic fracturing, an elastoplastic softening damage model of soft coal seams has been established, which takes into consideration the lower elastic modulus
Yang Hao +5 more
doaj +1 more source