研究表明：煤的孔隙特征主要取决于煤化程度、显微煤岩组份、矿物质含量和断裂破坏强度。

It has been found that the pore characteristics of lump coal mainly depend on degree of coalification, types of macerals, content of inorganic matters and intensity of fissuring.

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本文总结了在短期单调荷载作用下混凝土的破坏机理，断裂韧度和强度理论方面的研究成果。

This paper summed up the recent works about failure mechanisms, fracture toughness and failure criteria of concrete which are monotonously loaded in a short-term.

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另外由于水下爆炸对舰体结构的破坏其可能会降低轻型舰船的总纵强度并使其从靠近中间处断裂成两段。

Also, in addition to local structural damage, the longitudinal strength of a light ship may be so impaired that she will break in two near the middle.

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