21.04.2023
The Pula Group – President and Chairman attended South Africa Mining Convention
Leading industry companies and a broad array of industry leaders made their way to the African continent's largest mining convention in February. The Mining Indaba, as it's called, is an annual Mining Conference held in Cape Town, South Africa that attracts brokers and lenders, explorers and miners, politicians and policy makers from throughout the world to get the latest updates on mineral exploration and mining in Africa. While Pula is the only American exploration company operating in Tanzania, the American presence at this year's Indaba was impressive by any measure.

21.04.2023
SSAB and Epiroc expand partnership with fossil carbon emission-free recycled steel
Epiroc becomes the first company in the mining industry to sign a delivery agreement with Swedish steelmaker SSAB for SSAB Zero™ – a fossil carbon emission-free recycled steel produced using fossil-free energy sources. The steel will be used in Epiroc’s battery-electric range of underground mine trucks and loaders, set to be introduced as soon as Q3 2023.

![]() | Market-Place-4.0 Eiffage Kier Group plc Ferrovial S.A. BAM Nuttall Limited |
20.04.2023
HS2 announces green Light for Small Dean Viaduct

HS2 announces green Light for Small Dean Viaduct (Credits: HS2)
A key viaduct that will take HS2 trains across the A413 and local rail lines south of Wendover has been given the green light by Buckinghamshire Council. The striking 345m long viaduct is the latest major structure to gain design approval, as construction continues to ramp up on the UK’s new high speed railway.
Set low into the landscape, the viaduct’s enormous girders will be made from weathering steel, which naturally ages to a characteristically dark russet finish to echo the natural tones of the surrounding landscape. Designed to be seen from close-up, the viaduct is one of only two places in the Chilterns where the HS2 route will be above ground level, with the underside of the viaduct just 6m above the road, supported by five ‘Y’ shaped piers. Echoing the great railway bridges of the Victorian age, the side of the girders will feature prominent deck stiffeners which help to manage the structural forces while allowing for a lighter weight beam. The pale concrete parapet and noise barrier along the top of the viaduct is designed to throw the dark steel into shadow, helping to give the appearance of a lighter and thinner structure. The piers are designed to be as slender as possible, appearing to reach up and grip the beam above.
Structurally, the viaduct girders will use an innovative ‘double composite’ approach, like the nearby Wendover Dean Viaduct. This involves two steel girders sandwiched between two layers of reinforced concrete to create a super strong but light weight span – which will dramatically cut the amount of embedded carbon in the structure. Both viaducts were designed by HS2 Ltd’s main works contractor, EKFB - a team made up of Eiffage, Kier, Ferrovial Construction and BAM Nuttall - working with their design partner, ASC (a joint venture between Arcadis Setec and COWI) and specialist architects Moxon.
Welcoming the approval, HS2 Ltd’s Design Director, Kay Hughes said: “By providing a cleaner, greener way to travel, HS2 will help cut the number of cars and lorries on our roads, cut demand for domestic flights, and help the fight against climate change. But it’s also vital that we cut carbon during construction, and the innovative approach to Wendover’s Small Dean Viaduct is a great example of how HS2 can deliver elegant viaducts at a fraction of the normal carbon footprint and save construction time. I’d like to congratulate the design team and look forward to seeing this outstanding viaduct start to take shape over the coming years."
Once complete, the viaduct will carry high speed trains between London and the North, helping to improve connections, free up space for more freight and local trains on the existing railway and provide zero carbon journeys for people across the UK. After crossing the viaduct, northbound trains will pass the town of Wendover in a short tunnel designed to reduce the environmental impact of the scheme. Most of the elements of the tunnel’s south portal and associated noise barriers were also given ‘planning approval’ this week under Schedule 17 of the HS2 Act.
EKFB’s Interface and Stakeholder Director, Simon Matthews, said: “Small Dean Viaduct is the most high profile of the 15 viaducts that we are delivering across our 80 km central section of high speed 2, and we have been developing our design to respond to the unique challenges of building a sustainable structure that responds to the local environment. Using the guidance in the Chilterns AONB Detailed Design Principles, and working collaboratively with local stakeholders, we are very pleased to receive planning approval for this iconic structure and the surrounding features. Works are already underway to prepare for the new viaduct, and over the next two years the foundations and piers will be built alongside the busy A413, before the 5,800 tonne deck will be launched in 2025.”
Moxon’s Managing Director, Ben Addy, said: “We’re delighted with the news that Small Dean Viaduct has achieved planning consent, a decision that comes after a productive, design-driven dialogue between the team and Buckinghamshire Council officers on the final proposals. The character of the site, combined with the pronounced diagonal alignment and low deck level, will result in an especially dynamic appearance when viewed from the carriageway, and evoke a sense of infrastructural grace as the deck passes overhead through the tree canopy.”
As well as the main road, the viaduct will also span the neighbouring Chiltern line to London Marylebone and the project will also include the realignment of Small Dean Lane. The A413 will be realigned to pass under the viaduct, with landscaping in the form of a series of subtle terraces to manage the change in height and interplay between road, paths, railway and viaduct. A shared foot and cycle path will also be delivered by HS2 alongside the main road as it passes under the viaduct between the A413 London Road roundabout and the houses near Rocky Lane. This will eventually form part of the Misbourne Greenway project designed to link Wendover with Great Missenden.
Source: HS2







20.04.2023
German Vice Chancellor Habeck visited Flender at Hannover Messe
- Habeck and Flender CEO Evertz discuss challenges and requirements for energy transition in Europe
- Flender's developments in wind energy technology make the planned increase in renewable energies possible
On Tuesday German Federal Minister for Economic Affairs and Climate Action Dr. Robert Habeck visited drive specialist Flender at the international industry expo Hannover Messe.

19.04.2023
BEUMER Group: Andreas Backs is the new Director of Global Sustainability
Andreas Backs is the new Director of Global Sustainability at the BEUMER Group. In this role, he is responsible for the development and implementation of the Group’s global sustainability strategy. His responsibilities include formulating a vision and goals, evaluating key issues and developing a roadmap that measures and improves performance in this area. He is also responsible for communicating with stakeholders and training of employees.

03.11.2023
Inspections of Flexible Protection Systems against Natural Hazards – Using and passing on Special Knowledge
Inspections of flexible protection systems against natural hazards are becoming increasingly important. Geobrugg passes on its knowledge in socalled CONSIS courses to keep the function of structures...
03.11.2023
Recruiting, Developing and Retaining skilled Workers
As a result of demographic trends and the huge challenge that climate change has brought to society many of the companies involved in the geotechnical engineering, tunnel construction and mineral ex...
03.11.2023
Brenner Base Tunnel: innovative Sandvik DT923i convinces in Blasting of the main Tunnels
In the Brenner Base Tunnel, the innovative DT923i tunnel drill rig from In the Brenner Base Tunnel, the innovative DT923i tunnel drill rig from Sandvik is in use for the first time in Central Europe...
12.12.2023 - 13.12.2023
2nd International Congress and Exhibition - Mining of Uzbekistan and Central Asia
14.12.2023 - 15.12.2023
MINING WORLD CONGRESS 2023
14.12.2023 - 15.12.2023
GEOTEC HANOI 2023 – The 5th International Conference on Geotechnics for Sustainable Infrastructure Development
18.12.2023 - 19.12.2023
ICGGE 2023: 17. International Conference on Geotechnical and Geological Engineering

World’s longest Railway Tunnel Project – supported by innovative Conveyor Digitalisation and reliable Engineering
17. October 2022 (1980 Clicks)
The consortium BTC Brennero Tunnel Construction and the Hosch Group jointly delivered on a world-class tunnelling project by combining excellent engineering with the innovative remote monitoring system Hoschiris Discover.


RAG-Technikchronik - Buch 2: Technikentwicklung im Abbau
27. September 2018 (13092 Clicks)
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27.11.2023 (469 Clicks)
Akobo Minerals celebrates historic milestone: hitting gold ore body at the Segele Mine
