Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Jizeng Zhao"'
Autor:
Quanwei Liu, Yongshun Li, Weiteng Li, Jizeng Zhao, Zhe Qin, Xuxu Yang, Qiang Feng, Bei Jiang, Ke Wang, Yang Li
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-21 (2022)
Abstract Considering the large-span underground excavation subway station of Qingdao Metro Line 6 of China for analysis, it is necessary to optimize the traditional support system by investigating relevant codes and other tunnel projects. Based on th
Externí odkaz:
https://doaj.org/article/2e27d42b098a43b8879469df95d4e9ba
Publikováno v:
Geofluids, Vol 2022 (2022)
During the blasting excavation of the large-span tunnels, the instability of the blasting caused the overexcavation phenomenon, making the grille arch difficult to land completely in the primary support of the tunnel, thus forming an arch foot defect
Externí odkaz:
https://doaj.org/article/afabc161a39b4ef69cc322bba8058d13
Autor:
Mengyao Yang, Guoqing Xiao, Donghai Ding, Jizeng Zhao, Wei Zhao, Dingao Yang, Lei Liu, Lin Ren, Xiantang Zhao, Lei Gong
Publikováno v:
Ceramics International. 48:24411-24420
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c42b3eb22e3fea4fbc9c5bb8ea6f68b2
https://doi.org/10.1016/j.ceramint.2022.05.047
https://doi.org/10.1016/j.ceramint.2022.05.047
Publikováno v:
Ceramics International. 46:22745-22751
In the present work, the effects of the pre-firing temperature of andalusite aggregates (5–3 mm) on the conversion of andalusite as well as the volume stability and oxidation resistance of the Al2O3–SiC–C castables were investigated. The phases
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd1ad0963fc9bd83a89fcbd47959a2ed
https://doi.org/10.1016/j.ceramint.2020.06.041
https://doi.org/10.1016/j.ceramint.2020.06.041
Publikováno v:
Ceramics International. 46:20724-20731
Al–MgAl2O4–MgO refractories were prepared using fused magnesia, metal Al, fused spinel and sintered high purity magnesia as raw materials. The phase composition and microstructure of Al–MgAl2O4–MgO refractories treated at 1400 °C under N2 at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c6ab9a9fe2ae9f5902bb25480c872c86
https://doi.org/10.1016/j.ceramint.2020.05.015
https://doi.org/10.1016/j.ceramint.2020.05.015
Publikováno v:
Journal of Wuhan University of Technology-Mater. Sci. Ed.. 35:778-785
Kinetics and mechanism of oxidation induced contraction of MgAl2O4 spinel carbon composites reinforced by Al4C3in situ reaction were researched in air using vertical high temperature thermal dilatometer from 25 °C to 1 400 °C. It is shown that oxid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e092c6e04585d20aaa1eb7081df6b31
https://doi.org/10.1007/s11595-020-2320-7
https://doi.org/10.1007/s11595-020-2320-7
Autor:
Quanwei Liu, Yongshun Li, Weiteng Li, Jizeng Zhao, Zhe Qin, Xuxu Yang, Qiang Feng, Bei Jiang, Ke Wang, Yang Li
Publikováno v:
Scientific reports. 12(1)
Considering the large-span underground excavation subway station of Qingdao Metro Line 6 of China for analysis, it is necessary to optimize the traditional support system by investigating relevant codes and other tunnel projects. Based on the active
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4d3a130ce1da39bc3043650e6fba0517
https://pubmed.ncbi.nlm.nih.gov/35562394
https://pubmed.ncbi.nlm.nih.gov/35562394
Publikováno v:
2021 7th International Conference on Computer and Communications (ICCC).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b1a7c3afe7a97926d8afa446fb7ccbdd
https://doi.org/10.1109/iccc54389.2021.9674604
https://doi.org/10.1109/iccc54389.2021.9674604
Publikováno v:
High Temperature Materials and Processes, Vol 37, Iss 6, Pp 581-586 (2018)
To make use of chromium slag waste, this study examined the technology of the preparation of MgAl2O4 spinel refractory raw material by using chromium slag. The results showed that (1) using the traditional sintering process of synthetic spinel, the h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7261d246d81a197865c3e635b7cfabdc
https://doi.org/10.1515/htmp-2016-0254
https://doi.org/10.1515/htmp-2016-0254
Publikováno v:
Journal of Wuhan University of Technology-Mater. Sci. Ed.. 32:800-805
Hydration mechanism of tabular alumina carbon composites reinforced by Al4C3 in situ reaction with Mg and Al was researched in water steam using super automatic thermostatic water bath from 25 °C to 85 °C. It is shown that hydration mechanism of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee5cc79fa40bc28d493d015a71025d4e
https://doi.org/10.1007/s11595-017-1671-1
https://doi.org/10.1007/s11595-017-1671-1