Carbon footprint evaluation in tunnels excavated in rock using tunnel boring machine (TBM) [PDF]
The generation of CO2 is an important element in assessing the environmental impact generated in a tunnel construction project, making this knowledge very useful for evaluating different alternatives.
García, Héctor +4 more
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EcoEnergy, EarlyView.This review systematically elucidates the regulatory strategies for NIR light, encompassing macroscopic mechanisms such as band engineering, localized surface plasmon resonance (LSPR), upconversion luminescence, and photosensitizer molecules. Furthermore, it provides an in‐depth discussion on their cutting‐edge applications in energy conversion (e.g ...
Huijuan Wang +8 more
wiley +1 more source
Energy Efficiency of Tunnel Boring Machines.
, 2014 Herrenknecht AG is a German world-leading Tunnel Boring Machines manufacturer showing strong awareness and concern regarding environmental issues. The company supports research on the Energy Efficiency (EE) of their products, aimed at the development of ...
Grishenko, Vitaly
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Tracking of horizontal alignment of the long and large diameter uncharged hole in NATM tunnel
Underground SpaceThe 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
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Safety and environmental impact control of cross passage construction in soft soil strata using tunnel boring machine method. [PDF]
Sci Rep, 2023 Yunkang M +8 more
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Construction of a cylindrical brine test room using a tunnel boring machine [PDF]
, 1990 This paper discusses the construction of a horizontal cylindrical brine test room at the Waste Isolation Pilot Plant (WIPP). The room was constructed in the bedded salt formation at a depth of 655 meters with a tunnel boring machine. The machine leasing,
Burrington, T. P., Likar, V. F.
core
ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.Recent advances in carbon‐based anodes for alkali metal‐ion batteries are critically reviewed, with emphasis on biphenylene and other emerging carbon allotropes. Biphenylene exhibits exceptional theoretical electrochemical properties beyond conventional graphite, highlighting its strong potential as a next‐generation anode material once scalable ...
Adewale Hammed Pasanaje, Nirpendra Singh
wiley +1 more source
Research on the Attitude Control Strategy of TBM Digging with V-Shaped Propulsion System
Applied SciencesTo address the challenges in controlling a Tunnel Boring Machine (TBM) equipped with a V-type propulsion system during excavation, a digging attitude control strategy based on a nonlinear controller is introduced.
Huabei Wang +4 more
doaj +1 more source
Hard Rock Tunnel Boring: Performance Predictions and Cutter Life Assessments
, 2016 The use of hard rock tunnel boring machines (TBMs) has become widely and generally used with success but in too many cases, due to unanticipated situations and/or inappropriate assessments, with catastrophic consequences. Hard rock tunnel boring involves
Macias, Francisco Javier
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Geometry evolution of mesoscopic mechanical structures during the rock fragmentation process induced by tunnel boring machine (TBM) cutters. [PDF]
R Soc Open Sci, 2022 Geng Q, He F, Lu Z, Liu X, Wang X, Ye M.
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