Zobrazeno 1 - 10
of 199
pro vyhledávání: '"Daniele, Peila"'
Publikováno v:
Geosciences, Vol 14, Iss 11, p 302 (2024)
Today, two-component grout is the most widely used backfilling technology in shielded mechanized tunneling. Despite its intensive use, however, very scant information pertaining to the durability of this material is available in the scientific litera
Externí odkaz:
https://doaj.org/article/97f34ce1a32b49cb9268c8c15ef6af42
Publikováno v:
Case Studies in Construction Materials, Vol 18, Iss , Pp e02187- (2023)
This paper presents a comparative test campaign between concrete produced with clean aggregate and aggregate treated with surfactants. The latter condition simulates the effect of earth pressure balance (EPB)-tunnel boring machine (TBM) on aggregates
Externí odkaz:
https://doaj.org/article/49afa9fc6b0e440a90b10d31e7d1963d
Publikováno v:
Geosciences, Vol 13, Iss 12, p 368 (2023)
Rockfall events represent a significant hazard in mountainous regions, putting human safety and critical infrastructure at risk. Various mitigation devices are available, among which, Rockfall protection embankments (RPEs) located in natural soil are
Externí odkaz:
https://doaj.org/article/361f8261614e4cdabbe533c5d12b90bb
Publikováno v:
Geosciences, Vol 13, Iss 5, p 147 (2023)
Anchored drapery meshes represent a worldwide adopted protective solution against rockfall. The mechanical performance of a wire mesh is evaluated through laboratory procedures in which the boundary conditions strongly differ from the ones typical of
Externí odkaz:
https://doaj.org/article/c1c53d6d49bf40bb8dac1bdfa31cf5d8
Publikováno v:
Case Studies in Construction Materials, Vol 15, Iss , Pp e00689- (2021)
The two-component backfilling system is the most commonly used method to fill the annular void created during the advancement of shield machines. This unavoidable void, strictly linked to the technology of shield machines, must be filled continuously
Externí odkaz:
https://doaj.org/article/91e4d8f22e9845018fc58dd1017efaa2
Publikováno v:
Geosciences, Vol 12, Iss 5, p 191 (2022)
In the tunnelling industry, a large share of the market is occupied by EPB (Earth Pressure Balance) machines. To operate this kind of machine, a radical change in the rheological behaviour of the excavated soil must be performed, and this is achieved
Externí odkaz:
https://doaj.org/article/41966bed428e44478a4271b5f171f371
Publikováno v:
Fracture and Structural Integrity, Vol 12, Iss 43, Pp 241-250 (2018)
Rockfall protection net fences are key protection systems in mountainous areas worldwide to ensure the safety of infrastructures, roads and urban areas. Maintenance of these products is fundamental for public administrations in order to guarantee ris
Externí odkaz:
https://doaj.org/article/f4a8139aec6e49edac7db324b855633b
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 9, Iss 2, Pp 247-259 (2017)
The paper presents a new prefabricated bio-engineering structure for the support of unstable soil. This prefabricated structure is made of a steel frame which is completely filled with soil and a face made of tree trunks among which scions or autocht
Externí odkaz:
https://doaj.org/article/49f5f418541748c3ae82312389f67998
