Five noise reducing devices were applied in an elevated viaduct between station R20 and station R21 in Taipei MRT.
台北捷运淡水线高架段士林站(R20)至芝山站(R21)设计了五种减音量设施,并对不同远近高低的九个噪音评估点(近轨水准距离5m~15m,轨道踏面高度-5。
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