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2025-09-16
Water inrush is a common and high-risk issue during shaft excavation, potent
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2025-09-16
Single-shield and double-shield TBMs are two common types of tunnel boring m
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2025-09-15
In engineering scenarios such as mining, tunneling, and construction pit con
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2025-09-15
What does anchoring mean? An anchor (English: Bolt / Rock Bolt) is a tension
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2025-09-13
Slope instability is a common safety hazard in projects such as highways, ra
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2025-09-11
The Lanhi Smart Tunnel Steel Arch Frame Installation Trolley has exquisite d
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2025-09-10
At Lanhi, we are committed to delivering advanced underground excavation sol
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2025-09-10
A boomer drilling machine is a type of underground drilling jumbo widely use
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