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2025-09-08
Anchor drilling rigs play a crucial role in the grand scheme of tunnel const
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2025-09-08
In the infrastructure industry, a three-arm arch installation trolley is a c
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2025-09-05
What is a self-drilling anchor? A self-drilling anchor is an advanced suppor
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2025-09-04
What are prestressed anchors? Prestressed anchors are key support components
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2025-09-03
A hollow grouting anchor is a new type of geotechnical support component tha
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2025-09-02
What is a hollow anchor? A hollow anchor is a rod-shaped rock and soil ancho
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2025-08-29
How does a shaft boring machine work? A shaft boring machine (SBM) is a heav
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2025-08-28
During the construction of semi-coal-rock tunnels, since the tunnel surround
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