登入選單
返回Google圖書搜尋
Ventilation and Safety Related Problems when Driving Headings in Coal Mines with Full Face Tunnel Boring Machines
註釋This report relates the information which was gathered by theauthors during a recent visit to the Federal Republic of WestGermany. Included is a review of the equipment and methodscurrently employed to ventilate tunnel boring machines in theircoal mines. This is followed by a brief review of ventillationassociated problems which have been experienced by, improvementssuggested by, and safety research currently being conducted byWest German personnel.