After comparing and analyzing, the fire-resistant ability of different age structure, species and shrub density looks not same.
通过比较分析，从年龄结构、树种结构和灌木密度看对抗御火灾的能力不尽相同。
The composite of 3 D braided structure is a new kind of composites. Its shock damage resistant property, mechanical property and fire resistant property are fairly good.
三维编织结构复合材料是一种新型结构形式的复合材料，它具有优良的抗冲击损伤性能、力学性能和耐烧蚀性能。
The entire structure non linear finite element fire resistant response method in an overall process analysis is emphatically discussed.
重点对整体结构有限元非线性抗火反应全过程分析方法进行了讨论。
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