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Study of the application of erts-a imagery to fracture-related mine safety hazards in the coal mining industry
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Author | Amato, R. V. Wier, C. E. Russell, O. R. |
| Copyright Year | 1972 |
| Description | The author has identified the following significant results. Various data compilation and analysis activities in support of ERTS-1 imagery interpretation are in progress or are completed. These include the compilation of mine accident data, areas of mine roof instability and the analysis of high altitude color infrared photography and low altitude color and color infrared photography which was acquired by NASA in support of the project. The photography reveals that many fracture lineaments are detectable through a varied thickness of glacial till. These data will be compiled on a series of 1:250,000 scale base maps and evaluated for a correlation between fracture zones and mine accidents and rooffalls. Due to high occurrence of cloud cover in the project area and to the delay in imagery shipments, little progress has been made in the analysis of ERTS-1 imagery. |
| File Size | 155058 |
| Page Count | 3 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_19730001645 |
| Archival Resource Key | ark:/13960/t16m80z92 |
| Language | English |
| Publisher Date | 1972-11-08 |
| Access Restriction | Open |
| Subject Keyword | Geophysics Color Photography Geological Faults Indiana Coal Mapping Hazards Landsat 1 Infrared Photography Imagery Mines Excavations Accidents Ntrs Nasa Technical Reports ServerĀ (ntrs) Nasa Technical Reports Server Aerodynamics Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Technical Report |