布伦纳基线隧道 (Brenner Base Tunnel) 北入口路段
最大的连续质量弹簧系统,用于隔绝结构噪音和振动
挑战
- 布伦纳铁路枢纽的扩建——缓解该地区的交通压力
- 减轻昆德尔/拉德费尔德-鲍姆基兴这一段的压力
- 列车在该线路的新建双轨路段上可以达到 250 km/h 的时速,对防振和防噪音的要求很高
- 每日交通量为 260 至 300 辆列车 - 主要是货物运输
Getzner 解决方案
未来的布伦纳基线隧道北入口路段采用了迄今为止最大的安装于铁路轨道中的连续质量弹簧系统,用于隔绝结构噪音和振动。
在入口路段的封闭式隧道和半敞开式隧道(总共 40 千米中的约 32 千米)中搭建起 Getzner 提供的约 80,000 m2 采用 Sylomer® 和 Sylodyn® 弹性支撑结构的高效质量弹簧系统。
不同类型支撑结构之间静态和动态特性的精确调整实现了符合要求的理想效果(隔音效果)。 最终,振动和结构噪音都得到了明显降低。
客户所获得的优势
- 穿过封闭式隧道和半敞开式隧道的最大连续质量弹簧系统
- 振动和结构噪音明显降低,保护了周边环境
- 双轨双线的新铁路段,设计时速为 250 km/h,每天交通量约 300 趟货运列车
客户反馈
«在完成布伦纳基线隧道入口路段期间,Getzner 的工程师充分证明了自己的才干和主创性: 他们凭借自己的专业知识和对产品的充分了解圆满完成了任务。 对于 ARGE 来说,拥有一个能够共同解决难题并提供高科技产品的合作伙伴十分重要。 Getzner 完全满足这一要求。» BM DI (FH) Robert Kumpusch EMBA-HSG,ARGE Alptransit Brenner 的项目负责人。
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Case Study Northern Approach Line to the Brenner Base Tunnel EN
2.71 MB
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