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Structurae [en]: The tunnel invert has been blasted and will be dug off.
meaning - Pipe invert and obvert: Why is it called invert? - English Language & Usage Stack Exchange
Auberg Tunnel: Design and Dimensioning of Unreinforced Construction Joints between Invert and Vault - tunnel
Stability analysis of shotcrete supported crown of NATM tunnels with discontinuity layout optimization - Zhang - 2018 - International Journal for Numerical and Analytical Methods in Geomechanics - Wiley Online Library
Computational Approach to As-Built Tunnel Invert Survey Based on Processing Real-Time TBM Tracking Data | Journal of Computing in Civil Engineering | Vol 30, No 1
Typical arch forms with open invert (top) and with closed invert (... | Download Scientific Diagram
Cwmcerwyn Tunnel
Applied Sciences | Free Full-Text | Development and Application of a New Reduction Coefficient of Water Pressure on Sub-Sea Tunnel Lining
Auberg Tunnel: Design and Dimensioning of Unreinforced Construction Joints between Invert and Vault - tunnel
Construction sequence of Belchen Tunnel (from top left to bottom... | Download Scientific Diagram
Roughness evaluation in shotcrete-lined water tunnels with invert concrete based on cases from Nepal - ScienceDirect
Computational Approach to As-Built Tunnel Invert Survey Based on Processing Real-Time TBM Tracking Data | Journal of Computing in Civil Engineering | Vol 30, No 1
Applied Sciences | Free Full-Text | Research on the Influence of Tunnel Invert Excavation on the Rheological Deformation of Different Levels of Surrounding Rock
Discussion on the Waterproof and Drainage System of the Coastal Tunnel and Analysis of Water Pressure Law outside Lining: A Case Study of the Gongbei Tunnel
Flexcrete's Asbestos Encapsulation used in Kingsway Tunnel Invert
Tunneling Under Dulles Airport | Dr. Sauer & Partners
Risk Control at the Design of a 13 km long Railway Tunnel in Austria
File:"Pouring invert concrete in diversion tunnel No. 3. See also previous photographs for more detailed description of... - NARA - 293694.jpg - Wikimedia Commons
Experimental investigation on the invert stability of operating railway tunnels with different drainage systems using 3D printing technology - ScienceDirect
Roughness evaluation in shotcrete-lined water tunnels with invert concrete based on cases from Nepal - ScienceDirect
The Stability Analysis of Tunnel Lining Structure with Seismic Excitation Based on the Energy Evaluation Principle
The diagram of countermeasures of invert heaving in tunnels ((c), (d)... | Download Scientific Diagram
Amalgamation of Tunnel Secondary Lining and First Stage Concrete at Whitechapel Crossover - Crossrail Learning Legacy
Using 3D models and BIM for the Chiltern Tunnel Design | Major Projects Association
Geosciences | Free Full-Text | Rock Mass Behavior under Tunnel Widening in Asymmetric and Symmetric Modes Considering Different Shapes and Parametric Conditions
Uses of concrete in conventional tunneling: overview
Construction technology and technical points of tunnel invert | Gaofei
Dynamic response and crack propagation law of tunnel invert with initial damage - ScienceDirect
Invert Anomalies in Operational Rock Tunnels: Appearance, Causes, and Countermeasures | Journal of Performance of Constructed Facilities | Vol 30, No 3