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Rocscience Inc.'s Rocscience Course: Tailings Dams Stability Analysis: Recent Advances in Numerical Analysis & 3D Modelling begins on Dec 7th 2023
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Deep Excavations News

New study investigates partial replacement of Portland cement with waste London Clay

A new paper titled “Reutilising waste clays from tunnelling operations as a cement replacement material in concrete - An innovative circular approach” by Kanavaris, F., et al., discusses the effectiv...

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Keller ranks #1 on 2023 ENR List

Engineering News Record (ENR) ranks Keller #1 Excavation and Foundation firm for 2023. This is Keller’s fifth year holding this top position. Before 2019, this position was held by Keller company H...

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Video shows the moment apartment building sinks by one floor in Taipei

Footage has emerged showing an apartment building in Taipei, Taiwan, sinking by one floor into the ground on the evening of Thursday, September 7. Furthermore, reports were made to the Taipei City G...

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China has started digging an 11,100-meter deep borehole

China started digging an 11,100-meter-deep borehole late in May. Furthermore, the borehole is located in China’s largest desert, the Taklimakan Desert, and drilling started on May 30. The project a...

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Sinkhole appeared in Taipei, Taiwan, next to construction site

A sinkhole appeared next to a construction site in Taipei, Taiwan, around 2.50 p.m. on Saturday, May 13. According to the Taipei City government, the sinkhole measured 15 meters in length and 3 met...

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Rocscience | Undrained analysis of a deep excavation in clayey soils using PLAXIS Hardening Soil model in RS2

When analyzing a geotechnical problem, different design parameters are utilized depending on drained or undrained conditions. A drained analysis is typically used for soils with large permeabilities,...

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Starship’s crater on the launch pad and the purpose of flame trenches

Some footage emerged from the Starship’s launch pad after it took off on April 20, showing a crater left by the fumes of its enormous engines under the Orbital Launch Mount (OLM). Another video sho...

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Open-pit coal mine collapse in China

An open-pit coal mine collapsed in Alxa League in Inner Mongolia, China, on Wednesday the 22nd of February. A 180-meter-tall slope failure caused the mine to be buried under a very large volume of...

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Fehmarnbelt Tunnel: The longest underwater rail and road tunnel in the world will connect Germany and Denmark

An 18-kilometer underwater tunnel will soon connect Germany and Denmark. It should be mentioned that when it is finished, in 2029, the Fehmarnbelt Tunnel will be the longest combined rail and road tu...

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The longest railway tunnel in Nordics handed over

The 20km long Blix tunnel is the longest railway tunnel in Scandinavia and the first Norwegian railway tunnel with two separate tunnel tubes. It has been completed by joint venture Acciona Ghella (AG...

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