Zobrazeno 1 - 10
of 131
pro vyhledávání: '"Torsten Wichtmann"'
Autor:
Jude Zeitouny, Wolfgang Lieske, Arash Alimardani Lavasan, Eva Heinz, Marc Wichern, Torsten Wichtmann
Publikováno v:
Geotechnics, Vol 3, Iss 3, Pp 661-685 (2023)
Microbially induced calcite precipitation (MICP) is a green bio-inspired soil solidification technique that depends on the ability of urease-producing bacteria to form calcium carbonate that bonds soil grains and, consequently, improves soil mechanic
Externí odkaz:
https://doaj.org/article/238efcc1a0554cb5b12b8afcd4540e5f
Autor:
Sudan Shakya, Christoph Schmüdderich, Jan Machaček, Luis Felipe Prada-Sarmiento, Torsten Wichtmann
Publikováno v:
Geosciences, Vol 14, Iss 2, p 44 (2024)
Supervised machine learning (ML) techniques have been widely used in various geotechnical applications. While much attention is given to the ML techniques and the specific geotechnical problem being addressed, the influence of sampling methods on ML
Externí odkaz:
https://doaj.org/article/d5740e5dadb54def9cea6594ac7b3cc9
Publikováno v:
CivilEng, Vol 3, Iss 1, Pp 116-134 (2022)
This paper presents a review of selected tunnel stability models that have been developed and used in calculating the minimum tunnel face pressure as described by original authors. Furthermore, this paper provides a comparison of required tunnel face
Externí odkaz:
https://doaj.org/article/89f714e46126497cb34dbe9dead53c0b
Publikováno v:
Frontiers in Built Environment, Vol 9 (2023)
The present article aims to provide an overview of the consequences of dynamic soil-structure interaction (SSI) on building structures and the available modelling techniques to resolve SSI problems. The role of SSI has been traditionally considered b
Externí odkaz:
https://doaj.org/article/8a00c592a08244ac8c224fdf257bc4d4
Publikováno v:
Geosciences, Vol 12, Iss 5, p 216 (2022)
The procedure of granular column installation impacts soil properties such as stress state, stiffness, and permeability in the near-field of the column. For an accurate and efficient design of relatively costly geostructures on improved subsoil with
Externí odkaz:
https://doaj.org/article/557bb63d5cf44e73b604cf3f234001be
Autor:
Hugo Alexander Rondón Quintana, Torsten Wichtmann, Theodoros Triantafyllidis, Arcesio Lizcano Peláez
Publikováno v:
Ingeniare: Revista Chilena de Ingeniería, Vol 16, Iss 3, Pp 461-472 (2008)
En un pavimento, cada una de las capas de la estructura experimenta bajo una carga vehicular ciclos de esfuerzo con componentes vertical, horizontal y de corte. Para el estudio de materiales granulares no tratados (utilizados para conformar capas de
Externí odkaz:
https://doaj.org/article/3eae76617659410b86683e4ae90f2d21
Publikováno v:
Environmental Geotechnics. :1-7
The usage of various polymers as an alternative in ground improvement problems is steadily gaining popularity. However, certain aspects of the usage of polymers are still not properly addressed. In this research, an experimental programme was underta
Publikováno v:
Civil Engineering Design. 5:25-35
Publikováno v:
International Journal for Numerical and Analytical Methods in Geomechanics. 47:425-456
Publikováno v:
International Journal of Geotechnical Engineering. 17:74-90