Temporary Face Support System.
For Reference Only At Bureau Libraries :155 pages
This report presents the engineering design, fabrication, and limited testing of a prototype temporary face support system. The system was designed to provide safer work environment for underground coal mining activities between the face and the last line of supported roof. The report provides operational and functional data on the temporary face support system and contains layouts and engineering drawings of the major elements.
CP; Final Contract Report;
For Reference Only At Bureau Libraries
Applied Eng. Res. Inc.