ballasted adj. 有压载的
v. 给…压载(ballast的过去分词)
- Most steel railway bridges produce much more noise than ballasted track.
多数钢铁路桥比石渣轨道产生更多噪音。 - The paper summarized research on wheel/rail rolling noise home and abroad and measures against noise of non-ballasted track.
摘要对轮轨噪声问题国内外研究现状、无碴轨道噪声及其降噪措施进行了概述。 - So the conventional ballasted track must be intensified for high speed and heavy haul railway line, this is a chance for the elastic sle.
在高速和重载的条件下传统的有碴轨道结构型式面临着严峻地考验。
Ballast \Bal"last\, v. t. [imp. & p. p. {Ballasted}; p. pr. &
vb. n. {Ballasting}.]
1. To steady, as a vessel, by putting heavy substances in the
hold.
2. To fill in, as the bed of a railroad, with gravel, stone,
etc., in order to make it firm and solid.
3. To keep steady; to steady, morally.
'T is charity must ballast the heart. --Hammond.