工作面

Practices have proved that quick advancing techniqe is applicable in isolated unmined area Comprehensive top coal caving face.

实践证明,孤岛综放工面快速推进技术可行。

The technical measures and structure,applied principles of blastproof of ventilation shaft at excavating face,specific operational method and prospective effect are described.

介绍了掘进工面防炮崩风筒主要技术措施及技术结构、应用原理、采用这项技术具方法及达到预期效果。

Excavate coal is primary production link in coal mine production, therefor, Weaving excavate coal working face supersedure plan has instructional meaning.

采矿生产中主要生产环节,因而编制采工面接替计划对矿生产具有指导性意义。

Obtained gas emission regularity of working face by detection on gas emission,offered reference parameters to the similar condition working face for gasproof.

通过对工面瓦斯涌出参数测定，得出了工面瓦斯涌出规律。为相似工面瓦斯治理提供了参考数据。