孔口防护措施是抗爆结构的重要组成部份，因此必须重视研究孔口防护设备如防爆活门与防护门的设计。
Protection of openings is the important part of the blast-resistant structure. Attentions should be paid to the study of the designing of protection devices, such as blast valves and blast doors.
正确预判结构在不同爆炸事件中可能产生的碎片分布特性，对提高结构的抗爆安全性和减轻爆炸灾害具有重要意义。
In order to improve the explosive security of structures and reduce the hazards caused by blast events, it is significantly important to predict the fragment distribution in different blast scenarios.
抗爆门结构设计尚无现成设计标准、规范可循，设计结果可能会出现安全性不足或过于保守等情况。
There is no criterion of design and references to the structural design of blast resistant doors, so lack of security or being too conservative may appear in the design.
讨论了结构抗内爆动力有限元数值计算中的参数取值、破坏准则问题。
The parameter decision and failure criteria in the dynamic FEM modeling on anti-explosion of reinforced concrete structure are discussed.
得到了结构抗爆设计的主要参数及结构的薄弱位置，为确保建筑安全提供理论依据。
Obtain the main parameters of Explosion Resistance design and the weak position of the structure, to provide a theoretical basis to ensure building safety.
得到了结构抗爆设计的主要参数及结构的薄弱位置，为确保建筑安全提供理论依据。
Obtain the main parameters of Explosion Resistance design and the weak position of the structure, to provide a theoretical basis to ensure building safety.
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