The results show that the gob entry driving stabled is the first importart condition on improvingmaintain of the gob entry driving.

研究表明，采空区压实稳定是改善沿空掘巷维护状况的先决条件。

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The results show that the gob entry driving stability is the first important conditions on improving maintain of the gob entry driving.

研究表明，采空区压实稳定是改善沿空掘巷维护状况的先决条件。

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With theory analysis, experiment research and spot test, this paper takes the lead in establishing technology system of gob-side entry retaining with large section or small one.

通过理论分析、实验研究和现场试验，本文率先在国内初步建立了由大断面、小断面沿空留巷组成的综放沿空留巷技术体系。

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