1) protective doorframe
防护门门框
1.
The practical study of protective doorframe structural design of a tunnel dooding superstrong shock wave;
超强冲击波作用下地下坑道防护门门框结构设计的应用研究
2) Protective door
防护门
1.
Model tests to determine In-tunnel blast leakage with protective doors destruction;
防护门破坏后剩余冲击波传播规律的试验
2.
Study on the influence of undermining cross section on protective door explosion wave
坑道截面积对防护门上爆炸冲击波影响研究
3.
The macroscopic effects of protective door under compound action of shock wave and fragment are reviewed by explosion in Prototype tunnel.
利用原型坑道内爆炸试验,考察了破片和空气冲击波的复合作用对防护门的宏观破坏效应。
3) guard gate
防护闸门
5) protective closure obstructive valve
防护密闭门
1.
Based on analyzing the gravity of the problem of the protective closure obstructive valve s swing and the towing force,a few schemes have been put forward in the paper.
针对防护密闭门在关闭门扇过程中存在的门扇重、牵引力大等问题进行了探讨 ,并提出了解决该种问题的方案 ,及对已经应用到实际工程中的复位机构方案进行了详细分析 。
6) metal protection door
金属防护门
补充资料：门框
1.门扇四周固定在墙上的框子。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条