Zobrazeno 1 - 10
of 5 444
pro vyhledávání: '"Damage evolution"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract Backfilling is a promising measure for controlling surface subsidence in mined-out areas and disposing solid wastes from the mineral processing, there are increasing demands of enhanced toughness and anti-cracking properties of backfill mate
Externí odkaz:
https://doaj.org/article/ba1f895dcd22418480695fd9e9c22d2e
Publikováno v:
Archives of Civil Engineering, Vol vol. 70, Iss No 3, Pp 401-418 (2024)
An in-depth understanding of the mechanical properties and damage and fracture mechanism of selected rocks in a diversion tunnel plays an important role in promoting the efficient construction and safety of rock blasting excavation in a diversion tun
Externí odkaz:
https://doaj.org/article/74730d41a5614a3b82634706c37cd8d4
Publikováno v:
Defence Technology, Vol 39, Iss , Pp 133-146 (2024)
This paper investigates the three-dimensional crack propagation and damage evolution process of metallic column shells under internal explosive loading. The calibration of four typical failure parameters for 40CrMnSiB steel was conducted through expe
Externí odkaz:
https://doaj.org/article/3a0cab01ba8f42d9858a991e4f394474
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract To address the issue of roadway support failure in narrow coal pillars under dual-lane layout, this study takes the 4309 working face of Changping Coal Mine as the engineering background and employs theoretical calculations, numerical simula
Externí odkaz:
https://doaj.org/article/2c44fc50b0bc40f9961dfc4fd1b59197
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 7, Pp 2607-2628 (2024)
The exploitation of shale gas is promising due to depletion of the conventional energy and intensification of the greenhouse effect. In this paper, we proposed a heat-fluid-solid coupling damage model of supercritical CO2 (SC-CO2) compound fracturing
Externí odkaz:
https://doaj.org/article/5190499d054b435d99a05a0b2a9ec747
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024)
Abstract The geological phenomenon of igneous rock invading coal seam is widely distributed, which induces mining risk and affects efficient mining. The pre-splitting blasting method of igneous rock is feasible but difficult to implement accurately,
Externí odkaz:
https://doaj.org/article/d75a903f73ed42ceb3812778726ce36a
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024)
Abstract To investigate the characteristics of destabilization damage in coal-rock complexes. Mechanical property tests were conducted on coal, rock, and their complexes. An infrared thermal camera was employed to real-time monitor the infrared (IR)
Externí odkaz:
https://doaj.org/article/3447ae2b62554f329c971910474b9fa1
Publikováno v:
Journal of Aeronautical Materials, Vol 44, Iss 3, Pp 95-101 (2024)
The damage evolution and failure process of pre-corroded additive manufacturing AlSi10Mg through in-situ tensile experiments under an optical microscope and micro-scale digital image correlation(μ-DIC) were investigates . Combining the microscop
Externí odkaz:
https://doaj.org/article/eb878908b2ce42dba4be8108fddb0b2b