Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Hongyi Mo"'
Publikováno v:
Advances in Civil Engineering, Vol 2022 (2022)
An insignificant number of studies have focused on employing penetration using mini-linear shaped charge jets for directionally controlled splitting of massive rocks. In this study, we adopt a numerical calculation method to simulate the penetration
Externí odkaz:
https://doaj.org/article/c1c407b5a6504bdea3cc8c45063db2ec
Publikováno v:
Applied Sciences, Vol 12, Iss 9, p 4396 (2022)
In order to explore the mechanical characteristics and failure characteristics of water-saturated frozen cement mortar with different transfixion degree joints under impact load, a cyclic freezing impact test was performed on six kinds of water-satur
Externí odkaz:
https://doaj.org/article/61f8f80361d045a6a16c3e4926bb3f27
Publikováno v:
Advances in Intelligent Systems and Computing ISBN: 9789811584619
Weeds in the corn field are extremely harmful to the growth of corn seedlings and should be controlled in time. The main domestic weeding method is still based on large-scale spraying of chemical agents. This method not only causes waste of resources
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::419e44eee540cbcc5e24a27cf2b29724
https://doi.org/10.1007/978-981-15-8462-6_43
https://doi.org/10.1007/978-981-15-8462-6_43