Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Yongyan Yu"'
Publikováno v:
Frontiers in Materials, Vol 10 (2023)
Based on China’s long-term goals for 2035, numerous projects are expected to be constructed in torrid marine regions, with increased chloride ion erosion, particularly in tidal and splash zones. To improve chlorine resistance performance, in this w
Externí odkaz:
https://doaj.org/article/baab29240a6e4941b44433335ba47a5f
Publikováno v:
Advances in Civil Engineering, Vol 2022 (2022)
Tunnel collapse in the karst tunnel occurs suddenly. Dynamic risk assessment for tunnel collapse is more accurate than static analysis, which is not enough at the stage. The study designs a new questionnaire to establish dynamic risk assessment for k
Externí odkaz:
https://doaj.org/article/725b5348b5d546e7b9d72fe2a3e454dd
Publikováno v:
E3S Web of Conferences, Vol 198, p 02021 (2020)
During the construction of karst Tunnel, tunnel collapse often occurs. The establishment of early-warning system of tunnel collapse can effectively ensure the construction safety, but the research is insufficient. Based on the combination of theoreti
Externí odkaz:
https://doaj.org/article/6a5de46019614355a217c2cdbf11827f
Publikováno v:
2022 IEEE International Conference on Advances in Electrical Engineering and Computer Applications (AEECA).
Autor:
Wei Wang, Yongyan Yu
Publikováno v:
Learning & Education. 10:211
College education will have an important impact on social development and students’ personal development. As an important training base for social professionals, college education needs to think about how to effectively ensure the professionalism o
Autor:
Yongyan Yu, Wei Wang
Publikováno v:
Learning & Education. 10:217
College Students’ innovation and entrepreneurship education is the main direction of modern higher education and a key step to promote local education. Combined with the main characteristics of university education, this paper reviews the problems
Publikováno v:
Proceedings of the 2019 3rd International Forum on Environment, Materials and Energy (IFEME 2019).
Publikováno v:
2019 5TH INTERNATIONAL CONFERENCE ON GREEN POWER, MATERIALS AND MANUFACTURING TECHNOLOGY AND APPLICATIONS (GPMMTA 2019).
Tunnel debris used as coarse aggregate in concrete can reduce the amount of disposal effectively. And can ease the insufficient sand and stone. This study compared the effects of coarse aggregate on the durability of concrete from gneiss and limeston
Publikováno v:
Proceedings of the 2019 3rd International Forum on Environment, Materials and Energy (IFEME 2019).
Publikováno v:
E3S Web of Conferences; 10/23/2020, Vol. 198, p1-4, 4p