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,孤岛综放工作面快速推进技是可行。

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

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

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

采是矿生产中主要生产环节,因而编制采工作面接替计划对矿生产有指导性意义。

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

介绍了掘进工作面防炮崩风筒主要技措施及技结构、应用原理、采用这项技体操作方法及达到预期效果。