Archive for underground

ACI Examiner & Sponsoring Group Shotcrete Nozzleman Training Results for Idaho

ACI Examiner & Sponsoring Group Contact,

Attached is the Session Results report for your most recently processed ACI Certification testing session. The report also includes information regarding the handling and return of the examination materials by the Examiner-of-Record.

AlI individual results have been …

Shotcrete – Report on Steel Reinforcement – Material Properties and U.S. Availability

The material properties of the various types of steel reinforcement produced for use in the United States are described. Types of steel reinforcement defined in this report include deformed reinforcing bars, plain and deformed wire, welded wire reinforcement, bar mats, and prestressing reinforcement. The requirements, restrictions, and testing information of …

Guide for Specifying Underground Shotcrete

This document provides a guide for owners, contractors, designers, and testing, specifying, and inspection organizations engaged in the application of shotcrete for underground support. The guide provides general information for …

ASA Underground Education Program

ASA Underground Education Program
Mine operators and tunnel owners and constructors expressed an interest in educating the work force involved with using shotcrete as a ground support method to improve and ensure the quality of their constructed projects. The program provides the basics of the shotcrete process to include …