Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Xiantang ZHANG"'
Publikováno v:
Symmetry, Vol 16, Iss 11, p 1536 (2024)
The efficiency of rock excavation depends on cut blasting. However, medium-deep hole cutting blasting faces the challenges of large clamping action and unsatisfactory blasting efficiency. The study proposes sectional charge cutting blasting technolog
Externí odkaz:
https://doaj.org/article/289f04ba86f140ba9b6f0ca8a8839d8b
Publikováno v:
Meitan kexue jishu, Vol 51, Iss 10, Pp 55-64 (2023)
Cut blasting is the key technology for roadway blasting excavation. High confining pressure has obvious inhibition effect on cut blasting effect, while empty hole is of great significance to improve cut blasting efficiency, but the relevant research
Externí odkaz:
https://doaj.org/article/daa13be9775b480c81f7990935f280af
Publikováno v:
International Journal of Naval Architecture and Ocean Engineering, Vol 13, Iss , Pp 223-235 (2021)
The Vortex-Induced Vibration (VIV) test system on deepwater riser based on Bare Fiber Bragg Grating (BFBG) sensor technology was designed. Meanwhile, a riser VIV response numerical model was established based on the work-energy principle. The results
Externí odkaz:
https://doaj.org/article/d8141d7ef58c4c8fb3affc527103df87
Publikováno v:
Tehnički Vjesnik, Vol 28, Iss 5, Pp 1742-1748 (2021)
The cutting blasting plays a key role in rock excavation construction, which determines the blasting effect and efficiency of the entire blasting project. In the cutting blasting, parallel holes are often used as the auxiliary free surface and the co
Externí odkaz:
https://doaj.org/article/6d14e69ed6624cf79494b7cafc76a414
Publikováno v:
Complexity, Vol 2020 (2020)
With the decrease and depletion of shallow coal resources, the depth of mining is increasing. The mechanism of high crustal stress blasting is not clear, and the effect of crustal stress on blasting effect is obvious. The law of the differential deto
Externí odkaz:
https://doaj.org/article/1f4c98b2a8fe4edfa23843f9839d4f0c
Publikováno v:
Tehnički Vjesnik, Vol 24, Iss 5, Pp 1425-1430 (2017)
The micro-porous structure of slag high performance concrete (SHPC) imposes great influence on its permeability and durability. Based on air permeability experiment and mercury injection experiment, the author analyses the correlation between SHPC po
Externí odkaz:
https://doaj.org/article/efaf16403bcd4038b8de9f0c0678ae7e
Publikováno v:
Thermal Science. 2021, Vol. 25 Issue 6A, p4217-4224. 8p.
Publikováno v:
Rock Dynamics: Progress and Prospect, Volume 2 ISBN: 9781003359159
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::504fc37c7e5ce29064d4b3ac98cdbe47
https://doi.org/10.1201/9781003359159-66
https://doi.org/10.1201/9781003359159-66
Publikováno v:
Thermal Science, Vol 25, Iss 6 Part A, Pp 4217-4224 (2021)
Fluent simulates the water-sand flow around a cylinder. Monitoring lines are set up at different positions in the cylindrical surface and the very near wake area behind the cylinder, in order to explore the speed difference of fluid and sand in the w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::69cf71014bdcb6ae314d7cf093be6908
http://www.doiserbia.nb.rs/img/doi/0354-9836/2021/0354-98362106217S.pdf
http://www.doiserbia.nb.rs/img/doi/0354-9836/2021/0354-98362106217S.pdf
Publikováno v:
Journal of Coastal Research. 2019 Special Issue1, Vol. 94, p275-279. 5p.