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7月15日,伴随着1号洞与2号洞之间最后一发雷管的轰鸣,嘎堆水电站引水隧洞宣告全线贯通,标志着艰苦的隧洞开挖成功结束,为实现发电目标又走近了关键的一步。自2015年6月1日开始隧洞施工以来,参建各方共同努力,克服了作业空间狭窄、高寒缺氧等恶劣自然环境影响,成功穿越了多处断层破碎带、岩爆及承压水喷涌等不良地质区段,严格遵守藏区特殊的各项政策,耗时近13个月,按期完成隧洞的开
On July 15, along with the roar of the last detonator between No.1 and No.2 holes, the diversion tunnel of Gaidi Hydropower Station was declared fully connected, marking the successful conclusion of the difficult tunnel excavation and approaching the goal of power generation The key step. Since the construction of the tunnel started on June 1, 2015, all parties involved in the project have worked together to overcome the harsh natural environment such as narrow working space and high altitude and anoxia. They have successfully crossed many fault-broken zones and rock burst and confined water spewing And other adverse geological sections, strict compliance with Tibetan special policies, took nearly 13 months, completed on schedule to open the tunnel