Zobrazeno 1 - 10
of 14 130
pro vyhledávání: '"Xuehui An"'
Publikováno v:
Buildings, Vol 14, Iss 7, p 1991 (2024)
The alkali–silica reaction significantly impacts the durability of reinforced concrete structures. This paper aims to investigate the structural expansion properties of reinforced concrete beams under different partial alkali–silica reactions. Al
Externí odkaz:
https://doaj.org/article/1bb3e2c9005e4600af1e1d0bc37f3ff8
Publikováno v:
Buildings, Vol 14, Iss 7, p 2113 (2024)
Digital twin technology significantly enhances construction site management efficiency; however, dynamically reconstructing site activities presents a considerable challenge. This study introduces a methodology that leverages camera data for the 3D r
Externí odkaz:
https://doaj.org/article/314befbe96d94bfab862c1cc3d9250a7
Publikováno v:
Journal of Materials Research and Technology, Vol 21, Iss , Pp 283-294 (2022)
Artificial rockfill (AR) instead of natural rockfill can be used in rock-filled concrete (RFC) to increase the utilization ratio of solid waste. However, research on the placement style of ARs in RFC is still lacking. Artificial rockfill ratio (ARR)
Externí odkaz:
https://doaj.org/article/eff4fb763c9a4a04b91a92a5c48ce505
Publikováno v:
Journal of Materials Research and Technology, Vol 19, Iss , Pp 3980-3993 (2022)
This study investigated the effect of powder materials and superplasticizer type on the optimal proportion of pastes and self-compacting concrete (SCC). Nine groups of power materials containing cement, fly ash (FA), limestone powder (LP), granulated
Externí odkaz:
https://doaj.org/article/47bd30d4ef0a48d7af32e99d9b540340
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-15 (2022)
Abstract Concrete repair and rehabilitation prolong the effective service lives of structures and are important topics in the building field worldwide. Epoxy latex-modified cementitious materials have shown promise for a number of applications in bui
Externí odkaz:
https://doaj.org/article/0ad454900aa545999524a5465442fdc6
Autor:
Chen, Pengfei, Xie, Lingxi, Huo, Xinyue, Yu, Xuehui, Zhang, Xiaopeng, Sun, Yingfei, Han, Zhenjun, Tian, Qi
The Segment Anything model (SAM) has shown a generalized ability to group image pixels into patches, but applying it to semantic-aware segmentation still faces major challenges. This paper presents SAM-CP, a simple approach that establishes two types
Externí odkaz:
http://arxiv.org/abs/2407.16682
Autor:
Xiong, Rujing, Lu, Jialong, Zhang, Jianan, Liu, Minggang, Dong, Xuehui, Mi, Tiebin, Qiu, Robert Caiming
As an emerging wireless communication technology, reconfigurable intelligent surface (RIS) has become a basic choice for providing signal coverage services in scenarios with dense obstacles or long tunnels through multi-hop configurations. Convention
Externí odkaz:
http://arxiv.org/abs/2407.10080
Autor:
Dong, Xuehui, Lai, Bokai, Xiong, Rujing, Zhang, Jianan, Feng, Miyu, Mi, Tiebin, Qiu, Robert Caiming
Information Metasurface, also known as reconfigurable intelligent surface (RIS) has gained significant attention owing to its impressive abilities in electromagnetic (EM) wave manipulation with simple structures. Numerous studies focus on achieving e
Externí odkaz:
http://arxiv.org/abs/2407.04544
Publikováno v:
Buildings, Vol 13, Iss 2, p 464 (2023)
Improving the rapidity of 3D reconstruction is vital for time-critical construction tasks such as progress monitoring and hazard detection, but the majority of construction studies in this area have focused on improving its quality. We applied a Dire
Externí odkaz:
https://doaj.org/article/9a8a2daaab7142fc88d381f4001bd7be
Autor:
Zhao, Yifan, Wang, Xiaoyu, Zhou, Kaibo, Wang, Xuehui, Wang, Yan, Gao, Wei, Liu, Ruiqi, Shu, Feng
Since the secrecy rate (SR) performance improvement obtained by secure directional modulation (DM) network is limited, an active intelligent reflective surface (IRS)-assisted DM network is considered to attain a high SR. To address the SR maximizatio
Externí odkaz:
http://arxiv.org/abs/2406.09192