The invention is concerned with the railway train brake technology field.

本发明属于铁路列车制动技术领域。

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Train brake problem solution is the core of braking distance calculations.

列车制动问题解算的核心是制动距离的计算。

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The numerical results have been compared with the related test data of heavy haul train brake application of China and foreign countries.

将计算结果和国内外长大列车充气特性的有关试验数据进行对比分析。

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Then the second engineer noticed strange movement in the overhead catenary wires above the eastbound train, and hit the emergency brake on his train, Mr. Cahill said.

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His client's decision to trigger the emergency brake lowered the train's speed to 45 miles per hour from 73 mph and likely saved lives, Mr. Cahill said.

WSJ: Probe of Metro-North Derailment in Connecticut Focuses on Rail

But I do say unreservedly, take the hands off the brake, let the train start.

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