Zobrazeno 1 - 10
of 482
pro vyhledávání: '"Fei Sha"'
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e03167- (2024)
A novel type of effective microfine cement-based grout (EMCG) is designed for the complicated water-rich sand stratum. Superplasticizer (SP), compound excitation modulator (CEM), enhanced stabilizer (ES) and active activator (AA) were selected as opt
Externí odkaz:
https://doaj.org/article/1aa236f0aced4fc7bcd04bf02c31936b
Autor:
Stephan Rasp, Stephan Hoyer, Alexander Merose, Ian Langmore, Peter Battaglia, Tyler Russell, Alvaro Sanchez‐Gonzalez, Vivian Yang, Rob Carver, Shreya Agrawal, Matthew Chantry, Zied Ben Bouallegue, Peter Dueben, Carla Bromberg, Jared Sisk, Luke Barrington, Aaron Bell, Fei Sha
Publikováno v:
Journal of Advances in Modeling Earth Systems, Vol 16, Iss 6, Pp n/a-n/a (2024)
Abstract WeatherBench 2 is an update to the global, medium‐range (1–14 days) weather forecasting benchmark proposed by (Rasp et al., 2020, https://doi.org/10.1029/2020ms002203), designed with the aim to accelerate progress in data‐driven weathe
Externí odkaz:
https://doaj.org/article/26fd487748a44dd98181f82522f88510
Autor:
Xiuzhan Zhang, Yuhang Zuo, Jiakang Wei, Fei Sha, Zhenqin Yuan, Xuelin Liu, Mingshuai Xi, Jingze Xu
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 5, p 788 (2024)
In response to the anticipated scarcity of terrestrial land resources in the coming years, the acquisition of marine mineral resources is imperative. This paper mainly summarizes the development of underwater collection and transportation equipment o
Externí odkaz:
https://doaj.org/article/ba92412b595d4601a2f104166eb7ac10
Publikováno v:
Case Studies in Construction Materials, Vol 19, Iss , Pp e02617- (2023)
Steel slag composite grout (SSCG) was prepared by a large amount of steel slag (SS) to reinforce expressway photovoltaic (PV) slopes and reduce carbon emission. Laboratory tests were conducted to investigate SSCG properties, including flowability, ef
Externí odkaz:
https://doaj.org/article/87d8802f0bbb443eb45ab9390f3c53a9
Publikováno v:
Journal of Materials Research and Technology, Vol 17, Iss , Pp 111-124 (2022)
The ultra-high performance concrete (UHPC) was prepared by using the limestone coarse aggregate and ordinary Portland cement. The effects of sand ratio, water to cement ratio (W/C), cementitious materials, type and content of fiber, dosage of water r
Externí odkaz:
https://doaj.org/article/faec9f9da23a4217b0e69e6cdc26ee5c
Publikováno v:
Applied Sciences, Vol 13, Iss 18, p 10194 (2023)
The inversion of the Rayleigh wave dispersion curve is a crucial step in obtaining the shear wave velocity (VS) of near-surface structures. Due to the characteristics of being ill-posed and nonlinear, the existing inversion methods presented low effi
Externí odkaz:
https://doaj.org/article/0ec720117af54fe2b277731b037a328b
Publikováno v:
Journal of Materials Research and Technology, Vol 15, Iss , Pp 3060-3077 (2021)
The mix proportion, phase diagram components and mechanical properties of ultra-high performance mortar (UHPM) based on simplex-centroid design method were investigated. The effects of material components, sand/binder ratio (S/B) and water/binder rat
Externí odkaz:
https://doaj.org/article/a2a433dbcc714f22b1dc9e023aede87f
Publikováno v:
Journal of Materials Research and Technology, Vol 11, Iss , Pp 2074-2091 (2021)
It is essential to utilize high-phosphorus steel slag (SS) effectively. The retarding effect of phosphate on the setting time is investigated, the retarding mechanism of high-phosphorus SS is concluded. The hydration activation of high-phosphorus SS
Externí odkaz:
https://doaj.org/article/d940e3cfff914ed58c6b2a0c9791d179
Publikováno v:
Ceramics-Silikáty, Vol 64, Iss 3, Pp 249-262 (2020)
To explore some solutions for construction or repair problems, it is necessary to determine the performance of a quick-setting grout such as a sulfoaluminate cement-based grout (SACG). In this study, two typical sulfoaluminate cement (SAC) and one or
Externí odkaz:
https://doaj.org/article/be3483b821cb496085affb345f012152
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 3, Pp 2793-2809 (2020)
The grouting materials are new fields where cement clinker (CC) can be replaced by high amounts of steel slag (SS). To develop steel slag composite grouts (SSCG) for constructions and repairs in underground engineering, it is necessary to determine a
Externí odkaz:
https://doaj.org/article/c1ab93ce76ec41f0b50e5813a57dc3bb