... in cold areas tunnels & tunnelling UN SDG 9: Industry, innovation and infrastructure National Natural Science Foundation of China 52368056 Natural Science Foundation of Ningxia Province 2024AAC03073 This work was financially supported by the National Natural Science Foundation...

... 2025 Emerald Publishing Limited Licensed re-use rights only correlation analysis cross-sectional deformation deformation groundwater monitoring monitoring data tunnels & tunnelling underwater tunnel water level fluctuation National Natural Science Foundation of China...

... 30 04 2025 © 2025 Emerald Publishing Limited 2025 Emerald Publishing Limited Licensed re-use rights only AHP-NK-SNA model multi-dimensional coupling risk factors safety & hazards tunnels & tunnelling UN SDG 13: Climate action Scientific Research Project...

... 17 01 2025 crash prediction expressway tunnel modified convolutional neural network (M-CNN) safety Shapley additive explanations (Shap) tunnel risk zones tunnels & tunnelling Key Area Research and Development Programme of Guangdong Province 2022B0101070001...

... parameters of the advanced drilling section, advanced pilot tunnel section and conventional measures section are shown in Table 2 . carbonaceous slate tunnel field testing & monitoring high geostress stress stress release measures tunnels & tunnelling With the development...

... ICE Publishing: All rights reserved 2020 excavation fluid mechanics tunnels & tunnelling Jiaoxihe tunnel is 6592 m long with an entrance length of 2529 m and an exit length of 4063 m. The maximum height of the tunnel is 6.76 m, as shown in Figure 2 . The complex geological...

.... 18 03 2018 21 11 2018 ICE Publishing: All rights reserved 2018 roads & highways safety & hazards tunnels & tunnelling Tunnels constitute a singular element on a road, requiring special maintenance and operation, in both normal conditions and in emergency...

...-iron tunnel. 07 01 2018 11 07 2018 ICE Publishing: All rights reserved 2018 field testing & monitoring geotechnical engineering tunnels & tunnelling Photogrammetry refers to the practice of processing imagery data in order to obtain geometric and physical...

... for the construction of the shaft impacted the tunnel installations and the overall time schedule, plus numerous other issues. 26 02 2018 18 05 2018 ICE Publishing: All rights reserved 2018 logistics project management tunnels & tunnelling Cityringen is a new underground metro line...

... This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. railway systems transport management tunnels & tunnelling...

... suppression system. 03 5 2011 03 5 2011 ICE Publishing: All rights reserved 2011 infrastructure planning roads & highways tunnels & tunnelling In October 1967, Her Majesty the Queen opened the Tyne Tunnel, a single bore vehicle tunnel with two lanes carrying bi...

... boundaries. 18 10 2006 31 07 2007 © 2008 Thomas Telford Ltd 2008 rail & bus stations tunnels & tunnelling safety & hazards Fig. 1. Area plan showing station footprint and surrounding area The Victoria line, extended to Brixton by July 1971, represented...

... tunnels & tunnelling This deterioration in the ground caused problems later when the excavation around the heading was enlarged to full size and the soil or soft rock was found to be unstable. Shorter lengths of heading were then preferred; as engineers became more confident in their lines...

... that would have resulted following track lowering. New track supports were constructed over two sewer crossings in the covered ways. A new ballasted track bed was installed on a noise reduction mat. At the southern end of the two covered ways the construction becomes that of brick arch tunnels. Tunnel...

... © 2002 Thomas Telford Ltd 2002 mathematical modeling railway systems tunnels & tunnelling The roles of both metropolitan and mainline railways are being expanded to fulfil the transport strategy of many cities and national governments. Part of the reason...

... Telford Ltd 2002 railway systems reclamation & renovation tunnels & tunnelling The Northern Line tunnels were originally 10 ft 6 in (3·20 m) internal diameter (six segments and a key of grey cast iron), but were enlarged between 1922 and 1924 to nominal 11 ft 8¼ in (3·56 m) internal...

... investigation tunnels & tunnelling Prior to the design of the underground sections of CrossRail in London, a geotechnical survey and site investigations, costing approximately £3 million, were carried out. As with all major civil engineering projects of this nature, the need for an extensive high...

... Thomas Telford Ltd 2001 railway systems transport planning tunnels & tunnelling As currently envisaged, CrossRail will consist of 165 km of railway serving 46 stations located in Berkshire, Buckinghamshire, Hertfordshire, Greater London and Essex. Only 11 km will be new construction...

.... Both the horizontal and vertical alignment make provision for a possible station at Holborn. 05 02 1999 27 10 2000 © 2001 Thomas Telford Ltd 2001 tunnels & tunnelling design methods & aids rail track design The architectural design for the four bored tunnel...

... km (Table 1). © 2000 Thomas Telford Ltd 2000 grouting rock mechanics tunnels & tunnelling Earlier this century, Los Angeles County had a thriving light rail system with 1600 km of trolley lines. This system was acquired by General Motors and Firestone Tyres, and eventually...