Zobrazeno 1 - 10
of 395
pro vyhledávání: '"Guoyu Li"'
Publikováno v:
Geomechanics and Geophysics for Geo-Energy and Geo-Resources, Vol 10, Iss 1, Pp 1-18 (2024)
Abstract Due to the existence of ice in rock fissures and the complex ice–rock interactions, the exact role of fissure ice in altering the mechanical behaviour of frozen rock mass remains unclear. In this study a series of uniaxial compression expe
Externí odkaz:
https://doaj.org/article/16457fae656f4810b63f1ff204315550
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract Mallards inhabit soft grounds such as mudflats, marshes, and beaches, demonstrating remarkable proficiency in traversing these grounds. This adeptness is closely linked to the adjustments in the operation of their hindlimbs. This study emplo
Externí odkaz:
https://doaj.org/article/295609d57aed4fa18955f9117baad47d
Publikováno v:
Case Studies in Thermal Engineering, Vol 59, Iss , Pp 104581- (2024)
Buried pipelines have been widely used to transport petroleum-based products over long distances in permafrost regions. Field observations reveal that they are endangered by rapid permafrost thawing and resulting massive soil movements, despite adopt
Externí odkaz:
https://doaj.org/article/50c27bcaacb04640859f6f441d64b26e
Autor:
Chunqing Li, Guoyu Li, Qingsong Du, Xuyang Wu, Fei Wang, Juncen Lin, Jianwei Yue, Hang Zhang, Liyun Tang, Hailiang Jia
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e02922- (2024)
The purpose of this research is to solve the problem of concrete performance deterioration caused by low temperatures in cold regions. Based on the theoretical method of improving the performance of concrete with nanomaterials, the effect of nano-alu
Externí odkaz:
https://doaj.org/article/c81c451871b4426ba02b8a7e45c4411c
Publikováno v:
Journal of Pipeline Science and Engineering, Vol 4, Iss 2, Pp 100152- (2024)
China Mohe‒Daqing Pipeline is the world first large diameter and positive temperature buried pipeline that crosses the unstable and discontinuous permafrost regions. The permafrost along the pipeline is characterized by its high temperature, large
Externí odkaz:
https://doaj.org/article/950c7f91216348169e23ed5a43cdc765
Autor:
Kai Gao, Guoyu Li, Fei Wang, Yapeng Cao, Dun Chen, Qingsong Du, Mingtang Chai, Alexander Fedorov, Juncen Lin, Yunhu Shang, Shuai Huang, Xiaochen Wu, Luyao Bai, Yan Zhang, Liyun Tang, Hailiang Jia, Miao Wang, Xu Wang
Publikováno v:
Drones, Vol 8, Iss 8, p 360 (2024)
The China–Russia crude oil pipeline (CRCOP) operates at a temperature that continuously thaws the surrounding permafrost, leading to secondary periglacial phenomena along the route. However, the evolution and formation mechanisms of these phenomena
Externí odkaz:
https://doaj.org/article/cbd86abd1c11457c96f00744104af761
Publikováno v:
Meitan kexue jishu, Vol 51, Iss 6, Pp 30-41 (2023)
After the mining of inclined coal seam, the roof falling gangue of goaf moves downward to fill the goaf due to gravity, which makes the strata behavior law of gob-side entry retaining in inclined coal seam different from that in horizontal coal seam.
Externí odkaz:
https://doaj.org/article/2e505668bc594d4ead31606f68d289d8
Autor:
Hongjie Wang, Yongqiang Wu, Yong He, Guoyu Li, Lichao Ma, Shuo Li, Jianwei Huang, Guofeng Yang
Publikováno v:
BMC Genomics, Vol 24, Iss 1, Pp 1-13 (2023)
Abstract Background White clover (Trifolium repens L.), an excellent perennial legume forage, is an allotetraploid native to southeastern Europe and southern Asia. It has high nutritional, ecological, genetic breeding, and medicinal values and exhibi
Externí odkaz:
https://doaj.org/article/b213af5a5de748e6a70b657c7e7c2ee7
Publikováno v:
PLoS ONE, Vol 19, Iss 1 (2024)
Externí odkaz:
https://doaj.org/article/4af40a708bb447cd8459e8b5e3ae86a0
Autor:
Chunqing Li, Yapeng Cao, Guoyu Li, Qingguo Liang, Xuyang Wu, Gang Wu, Fei Wang, Qingsong Du, Yapeng Wang, Shunshun Qi, Liyun Tang, Jianwei Yue, Hang Zhang
Publikováno v:
Case Studies in Construction Materials, Vol 19, Iss , Pp e02542- (2023)
This research presents the improvement effect and influence mechanism of nano-Al2O3 (NA) and nano-SiO2 (NS) on concrete performance from the macro and micro scales. The crucial parameter investigated in this research is the various concentrations of
Externí odkaz:
https://doaj.org/article/56b4318a388d435f8ccb8cb0312208cd