Results 91 - 100 of 225

• Pillar Design
  9/22/2015 - Research areas
  Pillar Design Topic Page
• Horizontal Stress
  9/22/2015 - Research areas
  Horizontal Stress Topic Page
• Effect of Ground Control Mesh on Dust Sampling and Explosion Mitigation
  7/1/2015
  An article presenting an assessment of the effects that ground control mesh might have on rock and float coal dust distribution in a coal mine.
• Shotcrete Design and Installation Compliance Testing: Early Strength, Load Capacity,Toughness, Adhesion Strength, and Applied Quality
  4/1/2015 - Reports of Investigations
  A report on a research study to document and develop safe practices for the use of shotcrete as ground support in underground mines, particularly in underground metal mines operating in weak host rock.
• Weak Rock Mass in Nevada Gold Mines: Behavior, Support Design, and Performance
  7/17/2014 - Contracts and cooperative agreements
  A capacity-building contract to address ground control design issues in weak rock masses in Nevada.
• The Role of Gas Desorption in the Energetic Failure of Coal
  3/4/2014 - Contracts and cooperative agreements
  A contract to evaluate the role of gas desorbing on the failure of coal and the resultant influence on dynamic failures such as bumps, bursts, and outbursts.
• ARBS - Analysis of Roof Bolt Systems
  8/20/2013 - PC software
  A software program to help select roof bolts for primary support in underground coal mines
• Ground Control Software Toolbar
  8/20/2013 - PC software
  This installable toolbar provides quick access to seven NIOSH ground control software packages.
• Technology News 542 - Field Use Round Determinate Panel Test System
  6/1/2011 - Technology News
  To develop a portable field-use testing system for conducting ASTM-1550-05 round determinate panel tests.
• Technology News 541 - Field-Use Early-Strength Shotcrete Test System
  6/1/2011 - Technology News
  To develop a practical method of measuring shotcrete early strength onsite in the first six hours after application using a partial beam test standard, ASTM C 1 16-90.