Results 11 to 20 of about 1,618 (204)

Useful concepts for application of new Austrian tunnelling method in tunnel construction (NATM) [PDF]

open access: yesGrađevinski Materijali i Konstrukcije, 2015
The concepts that where developed in the long­standing practice in designing and constructing tunnels using New Austrian Tunnelling Method (NATM) are presented in the paper.
Jovčlć Vojkan   +3 more
doaj   +2 more sources

COMPARISON OF TUNNELLING METHODS NATM AND ADECO-RS [PDF]

open access: yesCivil Engineering Journal, 2015
The New Austrian Tunnelling Method (NATM) has been often used in the Czech Republic in last two decades. One of the methods, without application in the Czech Republic, is an Italian method called ADECO-RS, which has reached significant use in ...
Linda Černá Vydrová
doaj   +3 more sources

Application of RMR89–NATM Rock Mass Classification for Tunnel Design: A Case Study From Bilaspur, Himachal Pradesh, India

open access: yesEngineering Reports
Constructing underground tunnels and associated infrastructure in tectonically sensitive mountainous regions such as Bilaspur, Himachal Pradesh, presents significant engineering challenges due to variable rock mass properties, complex deformational ...
Baalamurugan Arumugam   +4 more
doaj   +2 more sources

Stability Evaluation of TBM Pilot Tunnels to Rear Blasting Using the Protection Shield

open access: yesApplied Sciences, 2021
Recent studies have increasingly investigated construction methods for tunnel excavation because of growing underground space development. Although the New Austrian tunneling method (NATM)—a representative tunnel excavation method—can be applied to ...
Suk-Min Kong   +5 more
doaj   +1 more source

Evaluation of new Austrian tunnelling method applied to Bolu tunnel's weak rocks

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2020
Since the development of the new Austrian tunnelling method (NATM) in the 1960s, this technique has been applied successfully in many tunnels. However, opinions of NATM principles emerged till 2000, i.e.
Ebu Bekir Aygar
doaj   +1 more source

Three-Dimensional Study of Natm Tunneling Near Deep Foundations [PDF]

open access: yesJournal of Structural and Construction Engineering, 2021
As the population grew, cities expanded rapidly, requiring Super structures for residents to live in, as well as heavy structures such as bridges for faster population access to various locations.
GholamReza Havaei, Mohammad Ali Omidi
doaj   +1 more source

New Austrian Tunnelling Method (NATM)

open access: yes, 2023
U ovom završnom radu opisat će se Nova austrijska tunelska metoda (NATM). Riječ je o tehnici izvedbe tunela koja je osvojila svijet i postala prepoznatljiva kao generalni koncept tunelogradnje.
Bošnjak, Ivana
core   +2 more sources

Substantiation of the Escalator Tunnel Construction Technology Based on the Results of Field Research

open access: yesNauka ta progres transportu, 2023
Purpose. The authors aim to substantiate a new technology for the construction of an escalator tunnel in Ukraine based on the results of field studies performed as part of surveying measurements during the construction of the inclined run of the Dnipro ...
S. I. Bielikova, O. L. Tiutkin
doaj   +1 more source

Numerical analysis of changing the force factors in temporary lining at the tunnel construction by the NATM [PDF]

open access: yesE3S Web of Conferences, 2019
The paper presents the results of a numerical analysis of force factors in temporary lining at the tunnel construction by New Austrian Tunneling Method (NATM).
Kuprii Volodymyr   +3 more
doaj   +1 more source

Niveles de óxidos de nitrógeno en construcción de túneles con el NATM durante el periodo de transición de la Directiva 2017/164/EU

open access: yesInformes de la Construccion, 2022
La Directiva 2017/164/UE reducirá drásticamente los niveles de NO y NO2 en minería subterránea y construcción de túneles, existe preocupación con respecto a la viabilidad de los niveles propuestos y se estableció un período de transición que finaliza en
Héctor García González   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy