... blast region 冲击波区 blast resistant structure 防爆构筑物 blast safety distance 爆破安全距离 ...
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shallow buried blast resistant structure 浅埋抗爆结构
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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.
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。
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