By simulation analysis, scientifically dividing sliding element and adopting the effective synchronous controlling method, the process of synchronous sliding on multi-rail is realized.

通过滑移前充分地模拟分析、科学地划分滑移单元，并有效地采取同步控制措施，实现多条轨道同步滑移技术。

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A rail deformation detection algorithm based on multi-threshold feature extraction was presented in this paper.

本文提出一种基于多门限特征提取的轨道故障检测算法。

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This article also discusses a joint development of urban rail transit construction, land use and financing approach of multi-channel, multi-factor investment.

提出了轨道交通建设与土地利用联合开发，以及多渠道、多元化投融资形式等筹资途径；

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Lord Adonis, the IFG's boss and former Labour Transport Secretary, argued that London would not have had the Olympics, or Crossrail - the multi-billion rail tunnel through the heart of the city - or its congestion charge system, without an elected mayor.

BBC: The mayoral future for England's great cities

Rail franchising was put on hold last year after a decision to award the UK's multi-billion-pound West Coast Main Line rail franchise to FirstGroup was scrapped by the government.

BBC: Rail franchising: Ministers to restart process

Mr Liu began his tenure as railways minister in 2003 and led a multi-billion dollar investment programme in the rail network.

BBC: Ex China rail minister Liu Zhijun charged with corruption