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新华网
5 年
“穿山甲”舞“水刀” 我国首台高压水力耦合破岩TBM下线
我国首台高压水力耦合破岩TBM“龙岩号”18日在河南郑州下线,这一设备通过将高压水力射流喷嘴搭载到TBM(全断面硬岩隧道掘进机)刀盘上,实现了“水刀”和滚刀的“双刀”共同破岩,显著提升破岩效率,实现高效掘进。 TBM是目前隧道掘进工程的关键设备 ...
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