Search

Search U.S. government technical reports digitized or harvested by TRAIL.

Keyword Search

Enter your search term(s):
[advanced search]

4 results returned

Search results

• Hardness, tensile strength, and impact toughness of reservoir sandstone at extreme temperatures
• Directional properties of coal and their utilization in underground gasification experiments
• Predicting probable roof fall areas in advance of mining by geological analysis
• Analysis of factors influencing fracture initiation and orientation in oil reservoir sandstone