[分享]噪声限值指标
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<TD vAlign=center align=middle height=20><FONT color=#006699><STRONG>声学环境功能区划分及执行标准级别</STRONG></FONT></TD></TR>
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<TD vAlign=center align=middle width="10%" height=20 rowSpan=2><FONT color=#006699>类别</FONT></TD>
<TD align=middle width="62%" height=20 rowSpan=2><FONT color=#006699>功能区</FONT></TD>
<TD align=middle colSpan=2 height=20><FONT color=#006699>环境噪声标准值dB(A)</FONT></TD></TR>
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<TD align=middle width="15%" height=20><FONT color=#006699>昼间</FONT></TD>
<TD align=middle width="13%" height=20><FONT color=#006699>夜间</FONT></TD></TR>
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<TD align=middle height=20><FONT color=#006699>Ⅰ</FONT></TD>
<TD height=20><FONT color=#006699>居住区、文教区、居民集中区以及机关、事业单位集中的区域</FONT></TD>
<TD align=middle height=20><FONT color=#006699>55</FONT></TD>
<TD align=middle height=20><FONT color=#006699>45</FONT></TD></TR>
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<TD align=middle height=20><FONT color=#006699>Ⅱ</FONT></TD>
<TD height=20><FONT color=#006699>居住、商业和工业混合区，规划商业区</FONT></TD>
<TD align=middle height=20><FONT color=#006699>60</FONT></TD>
<TD align=middle height=20><FONT color=#006699>50</FONT></TD></TR>
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<TD align=middle height=20><FONT color=#006699>Ⅲ</FONT></TD>
<TD height=20><FONT color=#006699>规划工业区和业已形成的工业集中地带</FONT></TD>
<TD align=middle height=20><FONT color=#006699>65</FONT></TD>
<TD align=middle height=20><FONT color=#006699>55</FONT></TD></TR>
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<TD align=middle height=20><FONT color=#006699>Ⅳ</FONT></TD>
<TD height=20><FONT color=#006699>交通干线道路两侧区域</FONT></TD>
<TD align=middle height=20><FONT color=#006699>70</FONT></TD>
<TD align=middle height=20><FONT color=#006699>55</FONT></TD></TR></TABLE></TD></TR>
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<P><FONT color=#006699>注：昼间与夜间的时间段是在22:00时划分的</FONT></P></TD></TR></TABLE></TD></TR>
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<TD align=middle height=20><FONT color=#006699><STRONG>工业企业厂界噪声标准</STRONG></FONT></TD></TR>
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<TD height=30><FONT color=#006699>类别</FONT></TD>
<TD height=30><FONT color=#006699>昼间</FONT></TD>
<TD height=30><FONT color=#006699>夜间</FONT></TD></TR>
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<TD height=20><FONT color=#006699>Ⅰ</FONT></TD>
<TD height=20><FONT color=#006699>55</FONT></TD>
<TD height=20><FONT color=#006699>45</FONT></TD></TR>
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<TD height=20><FONT color=#006699>Ⅱ</FONT></TD>
<TD height=20><FONT color=#006699>60</FONT></TD>
<TD height=20><FONT color=#006699>50</FONT></TD></TR>
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<TD height=20><FONT color=#006699>Ⅲ</FONT></TD>
<TD height=20><FONT color=#006699>65</FONT></TD>
<TD height=20><FONT color=#006699>55</FONT></TD></TR>
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<TD height=20><FONT color=#006699>Ⅳ</FONT></TD>
<TD height=20><FONT color=#006699>70</FONT></TD>
<TD height=20><FONT color=#006699>55</FONT></TD></TR></TABLE></TD></TR>
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<TD align=middle height=20><FONT color=#006699>注：本标准适用于工厂及有可能造成噪声污染的企事业单位的边界。</FONT></TD></TR></TABLE></TD></TR>
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<TD> </TD></TR>
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<TD> </TD></TR>
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<TD align=middle height=30><FONT color=#006699><STRONG>部分室内允许噪声级</STRONG></FONT></TD></TR>
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<TD width="20%" height=20 rowSpan=2><FONT color=#006699>建筑类别</FONT></TD>
<TD width="33%" height=20 rowSpan=2><FONT color=#006699>房间名称</FONT></TD>
<TD colSpan=2 height=20><FONT color=#006699>允许噪声级dB(A)</FONT></TD></TR>
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<TD align=middle width="23%" height=20><FONT color=#006699>平均</FONT></TD>
<TD align=middle width="24%" height=20><FONT color=#006699>最大</FONT></TD></TR>
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<TD height=20 rowSpan=2><FONT color=#006699>住宅建筑</FONT></TD>
<TD height=20><FONT color=#006699>卧室、书房</FONT></TD>
<TD height=20><FONT color=#006699>40～55</FONT></TD>
<TD height=20><FONT color=#006699>50</FONT></TD></TR>
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<TD align=middle height=20><FONT color=#006699>起居室</FONT></TD>
<TD align=middle height=20><FONT color=#006699>45～50</FONT></TD>
<TD height=20><FONT color=#006699> </FONT></TD></TR>
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<TD height=20 rowSpan=2><FONT color=#006699>学校建筑</FONT></TD>
<TD height=20><FONT color=#006699>要求安静的房间</FONT></TD>
<TD height=20><FONT color=#006699>40</FONT></TD>
<TD height=20><FONT color=#006699> </FONT></TD></TR>
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<TD align=middle height=20><FONT color=#006699>普通教室</FONT></TD>
<TD align=middle height=20><FONT color=#006699>40～50</FONT></TD>
<TD align=middle height=20><FONT color=#006699>55</FONT></TD></TR>
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<TD height=20 rowSpan=3><FONT color=#006699>医院建筑</FONT></TD>
<TD height=20><FONT color=#006699>病房</FONT></TD>
<TD height=20><FONT color=#006699>40～45</FONT></TD>
<TD height=20><FONT color=#006699>50</FONT></TD></TR>
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<TD align=middle height=20><FONT color=#006699>门诊室</FONT></TD>
<TD align=middle height=20><FONT color=#006699>35</FONT></TD>
<TD align=middle height=20><FONT color=#006699>60</FONT></TD></TR>
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<TD align=middle height=20><FONT color=#006699>手术室</FONT></TD>
<TD align=middle height=20><FONT color=#006699>45</FONT></TD>
<TD align=middle height=20><FONT color=#006699>50</FONT></TD></TR>
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<TD height=20 rowSpan=4><FONT color=#006699>旅馆建筑</FONT></TD>
<TD height=20><FONT color=#006699>客房</FONT></TD>
<TD height=20><FONT color=#006699>40～45</FONT></TD>
<TD height=20><FONT color=#006699> </FONT></TD></TR>
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<TD align=middle height=20><FONT color=#006699>会议、多功能大厅</FONT></TD>
<TD align=middle height=20><FONT color=#006699>45～50</FONT></TD>
<TD align=middle height=20><FONT color=#006699> </FONT></TD></TR>
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<TD align=middle height=20><FONT color=#006699>办公室</FONT></TD>
<TD align=middle height=20><FONT color=#006699>50</FONT></TD>
<TD align=middle height=20><FONT color=#006699>55</FONT></TD></TR>
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<TD align=middle height=20><FONT color=#006699>宴会厅</FONT></TD>
<TD align=middle height=20><FONT color=#006699>55～50</FONT></TD>
<TD align=middle height=20><FONT color=#006699> </FONT></TD></TR></TABLE></TD></TR></TABLE></TD></TR>
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<TD><STRONG><FONT color=#000000><STRONG></STRONG></FONT></STRONG></TD></TR>
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<TD> </TD></TR>
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<TD align=middle height=30><FONT color=#006699><STRONG>我国城市区域振动允许标准</STRONG></FONT></TD></TR>
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<TD width="35%" height=30><FONT color=#006699>地区类别</FONT></TD>
<TD width="33%"><FONT color=#006699>时间</FONT></TD>
<TD width="32%"><FONT color=#006699>允许标准值(dB)垂直振动</FONT></TD></TR>
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<TD height=20 rowSpan=2><FONT color=#006699>特别住宅区</FONT></TD>
<TD height=20><FONT color=#006699>昼间</FONT></TD>
<TD height=20><FONT color=#006699>65</FONT></TD></TR>
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<TD align=middle height=20><FONT color=#006699>夜间</FONT></TD>
<TD align=middle height=20><FONT color=#006699>65</FONT></TD></TR>
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<TD height=20 rowSpan=2><FONT color=#006699>居民、文教区</FONT></TD>
<TD align=middle height=20><FONT color=#006699>昼间</FONT></TD>
<TD align=middle height=20><FONT color=#006699>70</FONT></TD></TR>
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<TD align=middle height=20><FONT color=#006699>夜间</FONT></TD>
<TD align=middle height=20><FONT color=#006699>67</FONT></TD></TR>
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<TD height=20 rowSpan=2><FONT color=#006699>混合区、商业中心区</FONT></TD>
<TD align=middle height=20><FONT color=#006699>昼间</FONT></TD>
<TD align=middle height=20><FONT color=#006699>75</FONT></TD></TR>
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<TD align=middle height=20><FONT color=#006699>夜间</FONT></TD>
<TD align=middle height=20><FONT color=#006699>72</FONT></TD></TR>
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<TD height=20 rowSpan=2><FONT color=#006699>工业集中区</FONT></TD>
<TD align=middle height=20><FONT color=#006699>昼间</FONT></TD>
<TD align=middle height=20><FONT color=#006699>75</FONT></TD></TR>
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<TD align=middle height=20><FONT color=#006699>夜间</FONT></TD>
<TD align=middle height=20><FONT color=#006699>72</FONT></TD></TR>
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<TD height=20 rowSpan=2><FONT color=#006699>交通干线道路两侧</FONT></TD>
<TD align=middle height=20><FONT color=#006699>昼间</FONT></TD>
<TD align=middle height=20><FONT color=#006699>75</FONT></TD></TR>
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<TD align=middle height=20><FONT color=#006699>夜间</FONT></TD>
<TD align=middle height=20><FONT color=#006699>72</FONT></TD></TR>
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<TD height=20 rowSpan=2><FONT color=#006699>铁路干线两侧</FONT></TD>
<TD height=20><FONT color=#006699>昼间</FONT></TD>
<TD align=middle height=20><FONT color=#006699> </FONT></TD></TR>
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<TD height=20><FONT color=#006699> </FONT></TD>
<TD height=20><FONT color=#006699> </FONT></TD></TR></TABLE></TD></TR></TABLE></TD></TR></TABLE> 收藏
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