Ballastless-track sealant

Best overall performance

Combining macro-mechanical and micro-interfacial parameters via principal component analysis, this sealant achieves the top comprehensive score.

Sun, Guoqing · Zhe, Hu · Zhang, Jiupeng · Xue, Hengxiao

Construction and Building Materials 2023

Advantages

Comprehensive score ranking: NI > SE > WQ > SY