Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Chunde Piao"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-8 (2024)
Abstract Coal seam mining causes fracture and movement of overlying strata in goaf, and endangers the safety of surface structures and underground pipelines. Based on the engineering geological conditions of 22,122 working face in Cuncaota No.2 Coal
Externí odkaz:
https://doaj.org/article/66281796858b420496304543645ac7f2
Publikováno v:
Water, Vol 15, Iss 23, p 4177 (2023)
The development height and settlement prediction of water-conducting fracture zones caused by coal seam mining play an important role in the stability of overburden aquifers and the safety of roadways. Based on the engineering geological data of the
Externí odkaz:
https://doaj.org/article/97698f0c2f36492c978fc3f14793853f
Publikováno v:
Buildings, Vol 13, Iss 9, p 2231 (2023)
Squeezed branch piles, which boast the advantages of great bearing capacity, small settlement, and good stability, are an important infrastructure in the foundation of buildings, and their safety state is related to the safety of the entire structure
Externí odkaz:
https://doaj.org/article/8c145b68eb9b40ab99f48225f8ec03c6
Publikováno v:
Geofluids, Vol 2021 (2021)
The distributed optical fiber sensing (DOFS) is a technique that can obtain full spatial and temporal information concerning the behavior of a large range of measurand fields along a fiber path and realize the distributed monitoring of the overburden
Externí odkaz:
https://doaj.org/article/78a4ca6469354b69b79c0228f4a73923
Publikováno v:
Energies, Vol 12, Iss 1, p 77 (2018)
Focusing on the deterioration of the surface ecological environment caused by large-scale exploitation of the Jurassic coal field in northern Shaanxi, the three-dimensional similar material test model is made to simulate the extraction of shallow coa
Externí odkaz:
https://doaj.org/article/4eddf2a34a374c768f3b8f45cb0777aa
Publikováno v:
Engineering Computations. 38:2207-2227
Purpose The purpose of this paper is to establish a strain prediction model of mining overburden deformation, to predict the strain in the subsequent mining stage. In this way, the mining area can be divided into zones with different degrees of risk,
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
Geofluids, Vol 2021 (2021)
The distributed optical fiber sensing (DOFS) is a technique that can obtain full spatial and temporal information concerning the behavior of a large range of measurand fields along a fiber path and realize the distributed monitoring of the overburden
Publikováno v:
Arabian Journal of Geosciences. 12
Taking section 3600 of Pingzhuangxi coal mine as the prototype, we made the test model based on the theory of similarity, used the fiber Bragg grating (FBG) to study the deformation characteristics of overburden in the process of coal seam backfill m
Publikováno v:
Energies, Vol 12, Iss 1, p 77 (2018)
Energies
Volume 12
Issue 1
Energies
Volume 12
Issue 1
Focusing on the deterioration of the surface ecological environment caused by large-scale exploitation of the Jurassic coal field in northern Shaanxi, the three-dimensional similar material test model is made to simulate the extraction of shallow coa