Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Baoxin JIA"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-19 (2024)
Abstract Groundwater has a significant influence on the mechanical properties of surrounding rock. Aiming at the large deformation of surrounding rock of red layer soft rock tunnel affected by groundwater, the uniaxial graded loading tests were carri
Externí odkaz:
https://doaj.org/article/c04e1b3cf5184e769d93993ef561fe40
Publikováno v:
Meitan xuebao, Vol 48, Iss 5, Pp 2049-2064 (2023)
In order to build a small-scale regional microseismic wave velocity model in a coal mine and improve the location accuracy of microseismic source in a complex geological structure of goaf, based on the characteristics of deformation, separation, deve
Externí odkaz:
https://doaj.org/article/16d9c6f8f1c049b885e945929cdc89a9
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-19 (2022)
Abstract In order to analyze the influence of meso-structure and meso-parameters on deep granite characteristics, a construction method of variable radius proportional clump model was proposed with particle flow method. The clump particle flow struct
Externí odkaz:
https://doaj.org/article/f6c6f181d0384bb8b082c4b6b47a4256
Publikováno v:
Frontiers in Earth Science, Vol 11 (2023)
Rocks in Northwest China are often affected by the combined action of freeze-thaw and load erosion. Therefore, in order to better understand the mechanical properties of rocks in seasonal frozen areas and the meso-damage caused by freeze-thaw erosion
Externí odkaz:
https://doaj.org/article/dffb64903d504724ae7651437d8150f4
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-13 (2021)
Abstract In tunnel blasting excavation, it is important to clarify the attenuation law of blast wave propagation and predict the blast vibration velocity effectively to ensure safe tunnel construction and protection design. The effects of the free su
Externí odkaz:
https://doaj.org/article/c40f199b37f2488cb15c1db0c2443287
Publikováno v:
Sensors, Vol 23, Iss 13, p 5959 (2023)
The BeiDou navigation satellite system (BDS) provides precise positioning, navigation, and timing (PNT) services in the Asia-Pacific Region, but the BDS-based structural health monitoring (SHM) approach (SHM) is rarely studied, especially in civil en
Externí odkaz:
https://doaj.org/article/3580d8a4fffb4c2a8f7fecef9d8b59e3
Publikováno v:
Geofluids, Vol 2022 (2022)
This report applies theoretical analysis, similar material simulations, and numerical simulation methods to study the overburden strata movements and influential range of coal mining under pressure stubble conditions and to elucidate the relationship
Externí odkaz:
https://doaj.org/article/08bde882267644e8b56855aad4d86296
Publikováno v:
Applied Sciences, Vol 12, Iss 1, p 253 (2021)
To control the large deformation that occurs in deep shaft-surrounding rock, the post-peak strain-softening characteristics of deep jointed rock mass are discussed in detail. An equivalent post-peak strain-softening model of jointed rock mass is esta
Externí odkaz:
https://doaj.org/article/7f23f506579141b9bf979479f739e926
Autor:
Baoxin Jia, Wenya Yuan
Establishing and simplifying the high-speed railway seismic source model in near-field was crucial to analyzing the propagation law and energy radiation of high-speed railway seismic wave. With the forward calculation of Green function, the study on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c20d4fbcd4358bf4462002643856ac87
https://doi.org/10.21203/rs.3.rs-2806176/v1
https://doi.org/10.21203/rs.3.rs-2806176/v1
To further study the strength characteristics and failure mechanism of hard rock containing open prefabricated cracks, uniaxial compression tests of green sandstone containing open prefabricated cracks of different inclination angles were carried out
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f70d08ec0d194ff665767e90cbc9a8d4
https://doi.org/10.21203/rs.3.rs-2123753/v1
https://doi.org/10.21203/rs.3.rs-2123753/v1