Study on Surface Grouting Reinforcement Effect of Small Clear Distance Tunnel in Soil-rock Composite Stratum.

Autor: Zhang, H., Abdul Aziz, H., Peng, Lu-qiang, Chen, Shi-hai
Zdroj: E3S Web of Conferences; 6/23/2021, Vol. 276, p1-6, 6p
Databáze: Complementary Index