destressing

Study and practice of destressing methods by driving adjacent opening to maintain large chamber in SOFF stratum

邻近开巷卸压法维护软岩大断面峒室的研究与实践

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Study on Gas Extracting Technology of Gas Destressing and Gas Storage from Fractures in Surrounding Rock of Roof and Floor of the First-mined Seams

首采煤层顶底板围岩裂隙内瓦斯储集及卸压瓦斯抽采技术研究

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Width of destressing gas zone in coal ribs: theoretical analysis and its application

煤巷两帮卸压瓦斯带宽度理论分析及应用

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Destressing Method of Surrounding Rock in low Corners of Roadway

巷道围岩的侧下角卸压法

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The practice pointed out that the method of destressing at roof is superior to reinforcement methods in both technique and economics, it has opened up a new way to maintain large chambers in soft stratum.

实践表明：顶部卸压法无论在技术上还是在经济上都优于加固法，它为软岩大断面峒室的维护开辟了一条新的途径。

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Study on Construction Technique of Gapless Turnout Laying and Destressing

无缝道岔铺设与应力放散施工技术研究

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The distribution of pressure water in coal bodies and the variation in stress before and after water injection or destressing have been analysed numerically.

用数值方法分析了压力水在煤体中的分布规律，以及注水和卸压爆破前后的应力变化。

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This paper provided a complete set of practical experience for the implement of the destressing method at roof in future.

本文为今后顶部卸压法的实施提供了一套完整的实践经验。

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Study and Application or Strata Destressing Method in Rock Roadway

岩巷卸压法的研究与应用

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