三峡升船机完成停航检修复航|欧一美一性一交一大一片
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中新网宜昌9月29日电 (郭晓莹 吕彩红 张银婷)记者从三峡集团和长江三峡通航管理局获悉,三峡升船机2025年计划性停航检修完成,于29日8时按期恢复通航。

三峡升船机2025年计划性停航检修于8月25日正式启动,为期35天,这是该升船机正式通航以来的第五次计划性停航检修,共完成了金结、液压、电气、水工等7大类共计60余项检修内容。此次检修对于消除设备设施缺陷,保障三峡枢纽通航建筑物长期安全稳定高效运行具有重要作用。
此次检修项目多,安全标准要求高,狭小空间作业难度大,三峡集团流域管理中心提前筹划,优化检修流程,研制新工装等措施,使单套平衡链检修等多个项目检修效率提升了近20%。

此外,大型螺母柱激光清洗设备、专业浮吊船等一批新工装也在检修现场首次亮相,使螺母柱清洗效率提升了3倍以上,“浮吊船”的灵活运用,解决了传统检修过程中空间小、物资转运困难的问题。
检修任务及有水联合调试完成后,三峡通航管理局按复航计划提前8小时安排带船调试。调试结果表明,各类设备运转正常,船舶过厢安全稳定。

三峡升船机是世界上规模最大、技术难度最高的升船机,可快速提升3000吨排水量的船舶过坝,自通航以来,已安全稳定运行9年,累计通过船舶3.26万艘次,运送旅客202.71万人次、货物1962.71万吨。(完)
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