Therefore, the optimized design research to the hull structure has the significant theory significance and the practical significance.

因此对船体结构进行优化设计研究有着重大的理论意义和现实意义。

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All of this is significant in theory and practice to improve mechanic and anti-corrosion properties of polymer concrete and its structure, and expand its use range.

本课题的研究对于提高树脂混凝土(砂浆)及其结构的力学性能和耐腐蚀性能、拓展树脂混凝土的应用范围具有重要的理论与实际意义。

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