Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Liyu Feng"'
Publikováno v:
Advances in Civil Engineering, Vol 2021 (2021)
To solve rebar corrosion in existing concrete structures, two test methods, adding corrosion inhibitors into concrete and applying corrosion inhibitors on the existing concrete surface by brushing and pouring and composite repair, combined with natur
Externí odkaz:
https://doaj.org/article/cd33f81f51534f7ebef478481f91db3f
Publikováno v:
Case Studies in Construction Materials, Vol 13, Iss , Pp e00400- (2020)
In this study, dehydration process of original phosphogypsum (PG) was firstly studied by differential thermal analysis method, and the optimal heat treatment temperature was obtained. Subsequently, the effects of dehydration time and ageing time on c
Externí odkaz:
https://doaj.org/article/4cda3098027c44b68f4d2c07ee4d5a08
Autor:
Hui Wang, Yan Han, Ailian Zhang, Qian Wang, Feiting Shi, Xue-yan Lin, Xiaojian Gao, Linchun Zhang, Liyu Feng, Junzhe Liu
Publikováno v:
Journal of Central South University. 27:3464-3476
Thermogravimetric analysis and electrical resistivity were used to determine the hydration process of cement paste with rice husk ash (RHA) (0–15%) and water-cement ratio of 0.4 in this work. X-ray diffraction (XRD) method and scanning electron mic
Autor:
Liyu Feng
Publikováno v:
Frontiers in Sport Research. 3
This research analyzes the development process and experience of mini basketball in Spain by means of literature review and logical analysis. The research found that the continuous improvement of Spanish basketball level is closely related to the dev
Publikováno v:
Advances in Civil Engineering, Vol 2021 (2021)
To solve rebar corrosion in existing concrete structures, two test methods, adding corrosion inhibitors into concrete and applying corrosion inhibitors on the existing concrete surface by brushing and pouring and composite repair, combined with natur
Publikováno v:
Coatings, Vol 11, Iss 802, p 802 (2021)
Coatings
Volume 11
Issue 7
Coatings
Volume 11
Issue 7
Phosphogypsum is a kind of solid waste which pollutes the environment without reasonable treatment. The application of phosphogypsum in the field of building materials provides an ideal method to solve this problem. Meanwhile, the phosphogypsum mixed
Autor:
Hui Wang, Feiting Shi, Linchun Zhang, Ailian Zhang, Liyu Feng, Kaikai Jin, Junzhe Liu, Yan Han
Publikováno v:
Construction and Building Materials. 287:123028
Electrical parameters (electrical resistance and AC impedance spectrum) of stainless steel fibers reactive powder concrete (SSFs-RPC) were investigated. Aspect ratios of SSFs were 60 and 150. All specimens were subjected to freeze–thaw cycles and d
Autor:
Jiale Shen, Ailian Zhang, Hui Wang, Kaikai Jin, Zhenyu Tang, Huanghuang Huang, Liyu Feng, Junzhe Liu, Feiting Shi, Linchun Zhang
Publikováno v:
Cement and Concrete Composites. 119:104001
Stainless steel fibers (SSFs) were added into reactive powder concrete (RPC) to fabricate aligned (improved by L-shaped device) and random directional distributed SSFs conductive RPC. The aspect ratio of SSFs ranged from 30 to 150, while the SSFs amo
Publikováno v:
Case Studies in Construction Materials, Vol 13, Iss, Pp e00400-(2020)
In this study, dehydration process of original phosphogypsum (PG) was firstly studied by differential thermal analysis method, and the optimal heat treatment temperature was obtained. Subsequently, the effects of dehydration time and ageing time on c
Autor:
Liyu Feng
Publikováno v:
Archives of Business Research. 5
Dairy producers in China has been suffering from more and more frequently raw milk price fluctuations in recent years. Price Index insurance can be an effective tool of market risk management. We find that there are foreseeable trend, cyclical and se