Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Qingwen, Shi"'
Publikováno v:
International Journal of Mining Science and Technology, Vol 33, Iss 8, Pp 949-962 (2023)
This study investigated the correlations between mechanical properties and mineralogy of granite using the digital image processing (DIP) and discrete element method (DEM). The results showed that the X-ray diffraction (XRD)-based DIP method effectiv
Externí odkaz:
https://doaj.org/article/ec768ba5398a451aa731e9e1e2f1b01f
Publikováno v:
International Journal of Coal Science & Technology, Vol 10, Iss 1, Pp 1-17 (2023)
Abstract Disposing of coal gangue and fly-ash on the surface is a risky method with tremendous potential catastrophic consequences for the environment. Backfill mining is a promising practice for turning those hazardous wastes into functional backfil
Externí odkaz:
https://doaj.org/article/428645d70af640f294bc0cd6a5981164
Publikováno v:
Frontiers in Earth Science, Vol 11 (2023)
It is hard to control roadways effectively with a heightened burst risk using conventional support techniques, which may cause burst fatalities in the coal mine. Thus, an in-situ modification method, which involves artificially constructing a cracked
Externí odkaz:
https://doaj.org/article/19dc7a69e62049248d07ccd1a8b8528c
Publikováno v:
Applied Sciences, Vol 13, Iss 18, p 10410 (2023)
This study aims to investigate the adhesion properties and moisture damage resistance between castor oil-based bio-asphalt (COBA) and aggregates under the action of thermal oxidation. Different dosages of castor oil-based bio-oil (5%, 10%, and 15%) w
Externí odkaz:
https://doaj.org/article/bf72a15f13e2475aba9d0e19fbf75ea7
Autor:
Qiaobo Song, Siwei Zhang, Chunming Bai, Qingwen Shi, Di Wu, Yifei Liu, Xiaori Han, Tianlai Li, Jean Wan Hong Yong
Publikováno v:
Frontiers in Plant Science, Vol 13 (2022)
Harnessing cold-resilient and calcium-enriched peanut production technology are crucial for high-yielding peanut cultivation in high-latitude areas. However, there is limited field data about how exogenous calcium (Ca2+) application would improve pea
Externí odkaz:
https://doaj.org/article/d4645ef30fb349c4bbedfd0da3aab801
Publikováno v:
Frontiers in Microbiology, Vol 13 (2022)
Long-term monoculture cropping and overfertilization degrade soil fertility, which reduces crop growth and promotes the development of soil-borne diseases. However, it remains unclear what the temporal effects of the above factors are on the tomato y
Externí odkaz:
https://doaj.org/article/559634ac0cb442ef8cf48f0337dddb62
Publikováno v:
Horticulturae, Vol 9, Iss 5, p 536 (2023)
Low nocturnal temperature (LNT) is a major constraint for protected tomato production in China during winter and spring, which leads to tomato phosphorus (P) deficiency symptoms. The soil P fractions reflect soil P availability. The foliar and root P
Externí odkaz:
https://doaj.org/article/5979c486f24d4bb09b82cfdce8072008
Publikováno v:
Geofluids, Vol 2022 (2022)
As resource extraction moves deeper underground, backfill mining has received a lot of attention from the industry as a very promising mining method that can provide a safe workplace for workers. However, the safe and efficient transport of fill slur
Externí odkaz:
https://doaj.org/article/7e4d29109fe546da8aa3060ca9ce57cd
Autor:
Yin Fu, Linbing Deng, Xue Li, Haiying Tan, Jiuxiao Sun, Qingwen Shi, Guang Zheng, Yuxin Wu, Liangbo Zhu, Zaki Hossain
Publikováno v:
Cellulose. 30:4057-4070
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7101e2f0c5d70594733f5bcadeea69ae
https://doi.org/10.1007/s10570-023-05117-8
https://doi.org/10.1007/s10570-023-05117-8
Autor:
Wanrong Liu, Qingwen Shi
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
Roof fracture is one of the main reasons for dynamic disaster in working face. During the process of long wall mining, due to the continuous fracture and collapse of roof, a stress shell composed of high stress is formed around the surrounding rock o
Externí odkaz:
https://doaj.org/article/295f6b52648a475d96a6c91fb4444c26