Improved foam application at the tunnel face with large ventilation volume and low pressure supplied water

Autor: Zhu, Xiaolong, Wang, Hetang, Wang, Deming, Xu, Chaohang, Zhou, Wendong, Zhu, Yunfei
Zdroj: In Tunnelling and Underground Space Technology incorporating Trenchless Technology Research January 2020 95
Databáze: ScienceDirect