用型块收缩仪研究了由鹤壁煤制取的冷压型煤在炭化过程中的膨胀与收缩特性。
The characteristics of dilatation and contraction of the cold-pressed briquette made of Hebi coal during carbonization was studied with a shrinkage indicator in this paper.
找出了影响鹤壁六矿、八矿、十矿煤与瓦斯突出的关键因素是以断裂为主，伴有发育程度不同的褶皱的复杂构造和分布不均匀的地应力。
The paper found that the key factors influenced to the coal and gas outburst in No. 6, No. 8 and No. 10 mines were the complicated structural with differently developed folds and uneven distributed e…
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