建筑施工工地噪声实时监测±# öËRd9Ãnbbs.3c3t.comÃ`Ó¬eOX¨Ïl
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±# öËRd9Ãnbbs.3c3t.comÃ`Ó¬eOX¨Ïl噪声的概念：±# öËRd9Ãnbbs.3c3t.comÃ`Ó¬eOX¨Ïl ±# öËRd9Ãnbbs.3c3t.comÃ`Ó¬eOX¨Ïl声音的本质是波动。受作用得空气发生振动，当震动频率在20-20000Hz时，作用于人的耳鼓膜而产生的感觉称为声音。±# öËRd9Ãnbbs.3c3t.comÃ`Ó¬eOX¨Ïl广义上来讲，这些人们生活和工作所不需要的声音叫噪声；从物理现象判断，一切无规律的或随机的声信号叫噪声。±# öËRd9Ãnbbs.3c3t.comÃ`Ó¬eOX¨Ïl ±# öËRd9Ãnbbs.3c3t.comÃ`Ó¬eOX¨Ïl噪声的污染特点：±# öËRd9Ãnbbs.3c3t.comÃ`Ó¬eOX¨Ïl ±# öËRd9Ãnbbs.3c3t.comÃ`Ó¬eOX¨Ïl噪声是一种感觉污染； ±# öËRd9Ãnbbs.3c3t.comÃ`Ó¬eOX¨Ïl不带来化学污染物质，只是由于声能——人耳——危害； ±# öËRd9Ãnbbs.3c3t.comÃ`Ó¬eOX¨Ïl噪声的分布广泛而分散，噪声污染的影响范围是有限的，传播不远；±# öËRd9Ãnbbs.3c3t.comÃ`Ó¬eOX¨Ïl能量衰减；±# öËRd9Ãnbbs.3c3t.comÃ`Ó¬eOX¨Ïl噪声产生的污染没有后效作用，声源停止，噪声消失，无积累现象，不留痕迹。但噪声对人听力造成的损失是有累积性的。±# öËRd9Ãnbbs.3c3t.comÃ`Ó¬eOX¨Ïl ±# öËRd9Ãnbbs.3c3t.comÃ`Ó¬eOX¨Ïl工地噪声监测仪的介绍：±# öËRd9Ãnbbs.3c3t.comÃ`Ó¬eOX¨ÏlBR-ZS1 噪声监测仪±# öËRd9Ãnbbs.3c3t.comÃ`Ó¬eOX¨Ïl4-20mA工业标准输出，一体化设计，连续监测，用于厂界及噪声敏感建筑物的噪声定点监测及连续在线监测。±# öËRd9Ãnbbs.3c3t.comÃ`Ó¬eOX¨Ïl ±# öËRd9Ãnbbs.3c3t.comÃ`Ó¬eOX¨ÏlTZ-2KA 噪声传感器±# öËRd9Ãnbbs.3c3t.comÃ`Ó¬eOX¨Ïl20HZ～20 KHZ频率响应，覆盖频段广，配接动态信号分析仪，实现对噪声的分析监测。±# öËRd9Ãnbbs.3c3t.comÃ`Ó¬eOX¨Ïl ±# öËRd9Ãnbbs.3c3t.comÃ`Ó¬eOX¨ÏlBR-N201 智能噪声监测仪±# öËRd9Ãnbbs.3c3t.comÃ`Ó¬eOX¨Ïl自动生成噪声分贝值-时间曲线，连续对噪声进行监测，便于监测结果存档及监测报告制作。±# öËRd9Ãnbbs.3c3t.comÃ`Ó¬eOX¨Ïl ±# öËRd9Ãnbbs.3c3t.comÃ`Ó¬eOX¨ÏlBR-N301 噪声远程监测系统±# öËRd9Ãnbbs.3c3t.comÃ`Ó¬eOX¨Ïl多点、远程对噪声进行在线监测，适用于公众场所噪声监测项目、环境治理项目。±# öËRd9Ãnbbs.3c3t.comÃ`Ó¬eOX¨Ïl %20(2)_1.gif)
