Results 81 to 90 of about 1,618 (204)

Vorteile der automatisierten Navigation für den Roadheader bei NATM-Tunneln [PDF]

open access: yes
TUnIS Naviagtion Roadheader, the navigation system that has been developed by VMT GmbH especially for Roadheader provides exact measurement accuracy, top performance and high efficiency in conventional tunnelling for Roadheader excavation (e.g.
Chumakou, Pavel, Höfer, Alexander
core   +1 more source

NATMed project overview

open access: yes
Presentation delivered at the online webinar organised by NatUR-W project (28 May 2025), introducing the NATMed project, it challenges and objectives. The presentation focused on the cases studies, the implemented Nature-based Solutions and their benefits.
openaire   +2 more sources

Innovative Technology for the Construction of a Pylon Station of the Metro Based on the Experience of Using NATM

open access: yes
Д. Банніков: ORCID 0000-0002-9019-9679; М. Нетеса: ORCID 0000-0002-9134-8023; В. Купрій: ORCID 0000-0002-7564-5191; О. Дубінчик: ORCID 0000-0003-4059-2357UKR: Мета.
Банніков, Дмитро Олегович   +3 more
core   +1 more source

Analysis of ground displacements in tunnel constructed by the NATM method.

open access: yes, 2014
O crescente aumento de acidentes em obras subterrâneas, sobretudo em meios urbanos, fez com que aumentasse a preocupação mundial com a segurança destas obras.
Carreira, Willian, Willian Carreira
core   +1 more source

Assessment for shallow and large tunnel construction in weak ground conditions: Application of tunnel boring machines

open access: yesDeep Underground Science and Engineering
With recent technological advancements, tunnel boring machines (TBM) have developed and exhibited high performance in large diameters and weak ground conditions.
Servet Karahan, Candan Gokceoglu
doaj   +1 more source

Desafios e soluções construtivas da estação Hospital Santo António do Metro do Porto

open access: yesGeotecnia
A construção da Estação Hospital Santo António, parte da linha rosa do Metro do Porto, envolveu a superação de desafios significativos. Este estudo destaca os obstáculos enfrentados durante o projeto de execução e as soluções inovadoras adotadas.
Antony Pereira   +5 more
doaj   +1 more source

An evaluation of the role of monitoring during the construction of shallow NATM tunnels in urban areas

open access: yes, 1998
Monitoring forms an essential part of the construction of New Austrian Tunnelling Method (NATM) tunnels. After the collapse of two platform tunnels and the concourse tunnel at the Central Terminal Area, Heathrow Airport, in October 1994, an extensive ...
Van der Berg, J.P.   +2 more
core   +1 more source

Tracking of horizontal alignment of the long and large diameter uncharged hole in NATM tunnel

open access: yesUnderground Space
The long and large diameter uncharged hole boring (LLB) method is a cut blasting method that minimizes blast-induced vibrations by creating long and large diameter uncharged holes at the excavation face of tunnels prior to tunnel excavation.
Min-Seong Kim, Sean Seungwon Lee
doaj   +1 more source

COVID-19 related acute limb ischaemia: A case series. [PDF]

open access: yesMalays Fam Physician, 2023
Tan JH   +8 more
europepmc   +1 more source

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