Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Dongda Wang"'
Publikováno v:
Meitan kexue jishu, Vol 52, Iss S1, Pp 13-21 (2024)
To study the flow and strength characteristics of coal slime based backfill materials, orthogonal tests were used to design one cemented backfill material combining coal slime, high-water-content materials, cement, and fly ash. By using range, analys
Externí odkaz:
https://doaj.org/article/a193daaa707e4c73a3aaf0ae2baf3fbb
Publikováno v:
Applied Sciences, Vol 13, Iss 19, p 11043 (2023)
To study the influences of different mix proportions of materials on the ultrasonic p-wave velocity of coal slime based backfill materials, influences of four factors on the p-wave velocity of specimens were investigated by designing orthogonal tests
Externí odkaz:
https://doaj.org/article/3bf5577887664738abf27faa85c00edc
Autor:
Dongda Wang, Lansun Ohen
Publikováno v:
Acta Mathematica Scientia. 5:261-266
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f791d72b189fa26606aa79881d743b7e
https://doi.org/10.1016/s0252-9602(18)30546-0
https://doi.org/10.1016/s0252-9602(18)30546-0