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2025-07-18
During the shaft construction process, the installation standards of the sup
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2025-07-17
Shield Tunneling Machine is a heavy mechanical equipment used for tunneling.
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2025-07-15
The standards for rock hardness classification are usually based on a variet
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2025-07-14
What is a shield tunnel boring machine? A shield tunneling machine is an adv
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2025-07-11
Open cut method is a common underground engineering construction method. The
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2025-07-10
Drilling and blasting is a traditional rock excavation method that uses a dr
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2025-07-09
敞开式掘进机是一种广泛应用于矿山、隧道和地下工程中的机械设备,它主要用于岩石和土壤的开挖作业。与封闭式掘进机(如盾构机)相比,敞开式掘进机在操作过程中不
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