civil engineering
Evaluation of the use of micro recycled steel fibers in shotcrete used to stabilize surface and underground excavations

hassan afshin; mohammadhossein ahmadian khameneh; mehrdad emami tabrizi; yasser alilou; Gholamreza Qudsi Sharif

Articles in Press, Accepted Manuscript, Available Online from 29 April 2024

https://doi.org/10.22034/cpj.2024.453407.1273

Abstract
  Shotcrete is extensively used as a concrete reinforcement in underground spaces, for Retrofitting, slope stability, and construction of shell structures. In this research, the performance of recycled micro steel fibers on the compressive and flexural behavior of shotcrete was investigated in two strength ...  Read More

Application of concrete arch method (rib) as a guard structure for drilling in Tehran metro stations

Mohsen MihanDoost

Volume 2, Issue 9 , December 2021, , Pages 74-94

Abstract
  The use of tunnels, tunnels, and mines by humans dates back hundreds or even thousands of years. The construction of communication tunnels and water transfer in mountainous areas to overcome the steep topography has been increasing in recent centuries. In the new era, due to the expansion of cities and ...  Read More