Carbon fibre is also used in elements such as the bogie frames, contributing to a 13% reduction in the total train weight. Noise levels are reduced by 3 dB, with the train expected to be no more noisy at 140 km/h than existing stock at 80 km/h.
Pakistan: Lahore’s pioneering metro approaches maturityBy Dr Eng Qamar Mahboob & Tan Zidong* This month, Lahore’s Orange metro line completes four years of operation serving Pakistan’s second large...
Carbon fibre is also used in elements such as the bogie frames, contributing to a 13% reduction in the total train weight. Noise levels are reduced by 3 dB, with the train expected to be no more noisy at 140 km/h than existing stock at 80 km/h.
MyPLB のブックマーク 2018/09/19 08:50
このブックマークにはスターがありません。
最初のスターをつけてみよう!
Metro Report International - essential news for the urban transport professional
www.railwaygazette.com2018/09/19
Pakistan: Lahore’s pioneering metro approaches maturityBy Dr Eng Qamar Mahboob & Tan Zidong* This month, Lahore’s Orange metro line completes four years of operation serving Pakistan’s second large...
2 人がブックマーク・1 件のコメント
\ コメントが サクサク読める アプリです /