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当å(qin)£°æ³¢åœ¨ä¼ æ(chuo)’­è¿‡ç(yun)¨‹ä¸(juan)­é‡åˆ°çŽ»ç’ƒé’¢å£(dan)°å(ban)±éšœæ—¶ï¼Œä¼šå‡(fu)ºçŽ°(bang)反射、é(xing)€å(gan)°„和绕å°(hao)„三种现(bang)象。通常æˆ(xi)‘ä(die)»¬è®¤ä¸ºå±éšœå¯ä»¥é˜(qu)»æ(hui)­¢ç›´è(cuo)¾¾å£(dan)°çš„ä¼ æ(chuo)’­ï¼Œä½¿(jiao)绕射å£(dan)°æœ‰(shi)足够的衰å‡(fu)ï¼Œè€(yao)Œé€å(gan)°„å£(dan)°çš„影响(chen)可以忽略ä¸(juan)è®¡ã€‚所以隔å£(dan)°å(ban)±éšœçš„隔声效果ä¸(juan)€èˆ(lei)¬å¯ä»¥ç”¨(ke)å‡(fu)å(gan)™ªæ¥è¡¨ç¤(gan)ºï(hou)¼Œå®ƒåæ˜ äº†ä¸(juan)Šè¿°(kan)ä¸(juan)¤ç§å±è(xi)”½é€å(gan)£°çš„能力ã€?</p> <p style="text-align:center;"> <img style="max-width:100%;" src="/uploads/image/20210805/20210805172101_8302.jpg" alt="玻璃钢声屏障" width="300" height="225" title="玻璃钢声屏障" align="" /> </p> 在声源和接收点之间插入隔音屏障,声屏障无限长。声波只能绕过声屏障上方,然后形成声影区,就像光线被物体遮挡形成阴影一样。在这个声影区,人们可以感觉到噪音明显减弱,这就是隔音屏障的降噪效果。这个声影区的大小与声音的频率有关。频率越高,声影区的范围越大ã€?br /> 综上所述是玻璃钢声屏障厂家和大家分享的内容,更多关äº?b>玻璃钢围æ ?/b>,玻璃钢声屏障,<b>玻璃钢护æ ?/b>的相关讯息,欢迎致电详询ï¼?br /></p></div> <p><div>上一æ?<a href="308.html">如何辨别玻璃钢电力围栏的材质是否属于玻璃é’?/a></div> <div>下一æ?<a 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