世界最大直径竖井掘进机在郑州下线|51国精产品自偷自偷综合
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中新社郑州9月26日电 (王宇)一台开挖直径达24米的竖井掘进机26日在河南郑州下线,该设备取名“启明号”,由中铁隧道局集团有限公司与中铁工程装备集团有限公司(以下简称中铁装备)联合研制,是目前中国自主研制的世界最大直径竖井掘进机。
中铁装备技术中心工程师齐志冲介绍,该设备创新采用双臂结构,集开挖、出渣、导向等功能于一体,搭载姿态调整、沉降控制等多项创新技术,具备地质适应性强、导向姿态控制精度高、地层感知识别准等特性。

依托这些先进技术,“启明号”能在软土、卵石、软岩、硬岩等复杂地质条件下,实现“有人值守、无人操作”高效掘进,破解竖井掘进机水下作业“看不见、摸不着、测不准、控不住”的技术难题,最大开挖深度达150米。
齐志冲表示,相较于传统竖井施工,“启明号”实现了深井作业“井下无人化,井上少人化”,大幅缩短工程建设周期,降低施工风险。“启明号”的下线标志着中国在超大直径竖井装备领域实现技术新突破,进一步推动基础设施建设的智能化转型升级。(完)
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