...与瓦斯突出，有效应力，弹脆性，层裂-粉化 [gap=10861]Keywords: coal and gas outburst; effective stress; elastic-brittle; layered fracture-powdering.
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孔隙不影响岩石的宏观弹脆性特征；
Pores don't affect the macro elastic-brittle properties of rock.
提出了考虑拉压响应的弹脆性损伤演变的理论模型与本构方程。
The theoretical model and the constitutive equation with the response of both tension and compression for elastic brittle damage evolution taken into account are derived.
本文提出了一种增量形式的受损弹脆性材料的本构关系，此关系考虑了材料与损伤两者的各向异性。
A damaged elasto-brittle material constitutive relation in incremental form which consideres anisotropy of both material and damage is presented in this paper.
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