ガス突出の原因に関する私見
1977 年 93 巻 1074 号 p. 537-542
詳細
1977 年 93 巻 1074 号 p. 537-542
The gas outbursts in Japanese coal mines increase with a increment of working depth. The cause and mechanism of gas outburst are not always clarified. The author described and examined on this problem with a practical experience and tried to find some suitable methods to protect it in Japan. Some views on the cause and mechanism, pressure and quantity of gas outburst etc. are described on this first report.
