评述了关于煤大分子结构和煤大分子堆垛结构研究的最新进展。
The latest advance in the study of the macromolecular structure and macromolecules stacking structure of coals were reviewed.
从理论和实验两个方面研究了煤的各向电异性与煤大分子结构间的关系。
Relationships between the electrical anisotropy of coal and coal macromolecular structure were studied theoretically along with several experiments.
同时，还探讨了用煤大分子结构异常特征预测煤和瓦斯突出潜在危险性的问题。
At the same time, the author also discusses the question that the hazard of outburst in colliery is predicted by using the abnormal features of the maro-molecular structure of coal.
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