# Complex structured polymer concrete sleeper for rolling noise reduction of high-speed train system

> Research article (Composite Structures, 2019) · cited 25× · AI/ML

**Wikidata**: [openalex:W2943792759](https://www.wikidata.org/wiki/openalex:W2943792759)  
**Source**: https://4ort.xyz/entity/complex-structured-polymer-concrete-sleeper-for-rolling-noise-reduction-of-high-speed-train-system