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

实践证明,孤工作面快速推进是可行的。

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的测定，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.

采是矿生产中的主要生产环节,因而编制采工作面接替计划对矿生产具有指导性意义。

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的主要措施结构、应用原理、采用这项的具体操作方法达到的预期效果。

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

实践证明,孤岛综面快速推进技术是可行的。

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

通过对面瓦斯涌出参数的测定，得出了面瓦斯涌出规律。为相似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.

采是矿生产中的主要生产环节,因而编制采面接替计划对矿生产具有指导性意义。

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

介绍了掘进面防炮崩风筒的主要技术技术结构、应用原理、采用这项技术的具体操方法达到的预期效果。

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

实践证明,孤工作面快速推进是可行的。

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的测定，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.

采是矿生产中的主要生产环节,因而编制采工作面接替计划对矿生产具有指导性意义。

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的主要措施结构、应用原理、采用这项的具体操作方法达到的预期效果。

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

实践证明,孤岛综放工快速推进技术是可行的。

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

通过对工斯涌出参数的测定，得出了工斯涌出规律。为相似工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.

采是矿生产中的主要生产,而编制采工接替计划对矿生产具有指导性意义。

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

介绍了掘进工防炮崩风筒的主要技术措施及技术结构、应用原理、采用这项技术的具体操方法及达到的预期效果。

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

实践证明,孤工作面快速推进是可行的。

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的测定，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.

采是矿生产中的主要生产环节,因而编制采工作面接替计划对矿生产具有指导性意义。

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的主要措施结构、应用原理、采用这项的具体操作方法达到的预期效果。

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术是可行的。

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的测定，得出了工作面瓦斯涌出规。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.

是矿生产中的主要生产环节,因而编工作面接替计划对矿生产具有指导性意义。

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的主要技术措施及技术结构、应用原理、用这项技术的具体操作方法及达到的预期效果。

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

证明,孤岛综放工作面快速推进技术是可行的。

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的测定，得出了工作面瓦斯涌出规律。为相似工作面瓦斯治提供了参考数据。

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

采是矿生产中的主要生产环节,因而编制采工作面接替计划对矿生产具有指导性意义。

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的主要技术措施及技术结构、应、采这项技术的具体操作方法及达到的预期效果。

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术是可行。

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术措施及技术结构、应用原理、采用这项技术操作方法及达到预期效果。

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术是可行的。

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的测定，得出了工作面瓦斯涌出规律。为相似工作面瓦斯供了参考数据。

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

采是矿产中的产环节,因而编制采工作面接替计划对矿产具有指导性意义。

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的技术措施及技术结构、应用原、采用这项技术的具体操作方法及达到的预期效果。