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【探究】避難硐室防爆門的與眾不同之處

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不管是永久的還是臨時避難硐室防爆門和其他的礦用風門相比還有一項特殊的要求,就是閉鎖裝置開關速度要快,靈活


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相比較而言,避難硐室防爆門弧形殼板抵抗爆炸沖擊的能力更強。從力學原理上分析:作用在弧形殼板上的任意方向上的爆炸沖擊力可以分解為2個分力,一個是垂直于弧形殼板的分力,另一個是平行于弧形殼板切線的分力。平行于弧形切線的分力由于對稱,互相抵消,作用于弧形殼板的力就分解為垂直作用于避難硐室防爆門體的力,其小于原來的作用力,該弧形結構削弱了爆炸沖擊力。【具體可參考《避難硐室防爆門常見問題分析,你遇到過幾種?》的相關內容】

 

YOUCIKEJIAN,BINANDONGSHIFANGBAOMENYOUZHUBIYIBANJINGXIAFENGMENGENGGAODEKANGCHONGJINENGLI,NENGGOUZAIHENDACHENGDUSHANGBAOHUJINGXIAKUANGGONGDERENSHENANQUAN。JINTIANDEWENZHANGDAOZHELIJIUYAOJIESHULE,RUGUONINHUANYOUNAXIEBUMINGBAIDEFANGMIAN,HUANYINGBODACHANGJIADEREXIANDIANHUA,DUIYUNINDEYIWEN,WOMENDOUHUIYIYIJIEDA。


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