Screen Library低透气性煤层群无煤柱煤与瓦斯共采理论与实践 = Theory and practice of integrated pillarless coal production and methane extraction in multiseams of low permeability
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| Main Authors: | |
|---|---|
| Published: |
煤炭工业出版社
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| Publisher Address: | 北京 |
| Publication Dates: | 2008 |
| Literature type: | Book |
| Language: | Chinese |
| Subjects: | |
| Carrier Form: | 233页: 图 ; 27cm |
| ISBN: | 978-7-5020-3397-2 |
| Index Number: | TD823 |
| CLC: |
TD823.2 TD823.82 |
| Call Number: | TD823.2/4702 |
| Contents: | 本书阐述了低透气性高瓦斯煤层群首采卸压层沿空留巷Y型通风无煤柱煤与瓦斯共采的理论及关键技术。 |