{"id":580,"date":"2016-07-28T10:45:02","date_gmt":"2016-07-28T02:45:02","guid":{"rendered":"http:\/\/www.ntafyq.com\/?p=580"},"modified":"2016-07-28T10:45:02","modified_gmt":"2016-07-28T02:45:02","slug":"gbt11345-2013%e7%84%8a%e7%bc%9d%e6%97%a0%e6%8d%9f%e6%a3%80%e6%b5%8b%e8%b6%85%e5%a3%b0%e6%a3%80%e6%b5%8b%e6%a0%87%e5%87%86%e8%a7%a3%e8%af%bb","status":"publish","type":"post","link":"http:\/\/www.ntafyq.com\/?p=580","title":{"rendered":"GB\/T11345-2013\u710a\u7f1d\u65e0\u635f\u68c0\u6d4b\u8d85\u58f0\u68c0\u6d4b\u6807\u51c6\u89e3\u8bfb"},"content":{"rendered":"

2013\u5e749\u670818\u65e5\u6b63\u5f0f\u53d1\u5e03\u7684\u94a2\u710a\u7f1d\u8d85\u58f0\u68c0\u6d4b\u56fd\u5bb6\u6807\u51c6GB\/T 11345-2013\u300a\u710a\u7f1d\u65e0\u635f\u68c0\u6d4b \u8d85\u58f0\u68c0\u6d4b\u6280\u672f\u3001\u68c0\u6d4b\u7b49\u7ea7\u548c\u8bc4\u5b9a\u300b\uff0c2014\u5e746\u67081\u65e5\u5b9e\u65bd\u3002\u800c\u65e7\u7684\u56fd\u5bb6\u6807\u51c6\u4e3aGB\/T 11345-1989<\/strong>\u300a\u94a2\u710a\u7f1d\u624b\u5de5\u8d85\u58f0\u6ce2\u63a2\u4f24<\/a>\u65b9\u6cd5\u548c\u63a2\u4f24\u7ed3\u679c\u5206\u7ea7\u300b\u662f1989\u5e745\u67088\u65e5\u53d1\u5e03\uff0c1990\u5e741\u67081\u65e5\u5b9e\u65bd\u3002\u65b0\u8001\u6807\u51c6\u4ea4\u66ff\u7684\u5468\u671f\u4e3a24\u5e74\u3002<\/p>\n

\u65e7\u6807\u51c6GB\/T 11345-1989<\/strong>\u662f\u5305\u62ec\u68c0\u6d4b\u6280\u672f\u548c\u8bc4\u5b9a\u7b49\u7ea7\u65b9\u6cd5\u4e24\u90e8\u5206\uff0c\u800c\u8fd9\u6b21\u66f4\u65b0\u7684\u6807\u51c6\u4e0e\u56fd\u9645\u63a5\u8f68\uff1a\u628a\u68c0\u6d4b\u6280\u672f\u548c\u8bc4\u5b9a\u7b49\u7ea7\u65b9\u6cd5\u5206\u5f00\uff0c\u5404\u81ea\u5f62\u6210\u4e00\u4e2a\u72ec\u7acb\u7684\u65b0\u6807\u51c6\u3002\u5b9e\u9645\u4e0aGB\/T 11345-2013<\/strong>\u91cc\u9762\u662f\u4e0d\u5305\u542b\u8bc4\u5b9a\u7b49\u7ea7\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u800c\u662f\u9700\u8981\u5f15\u7528GB\/T 29712-2013<\/strong> \u300a\u710a\u7f1d\u65e0\u635f\u68c0\u6d4b \u8d85\u58f0\u68c0\u6d4b \u9a8c\u6536\u7b49\u7ea7\u300b\u3002\u5982\u679c\u6709\u89c4\u5b9a\u8981\u6c42\u68c0\u6d4b\u65b9\u5bf9\u7f3a\u6b20\u7684\u663e\u793a\u7279\u5f81\u8fdb\u884c\u8bc4\u5b9a\uff0c\u5219\u9700\u8981\u5f15\u7528GB\/T 29711-2013<\/strong>\u300a\u710a\u7f1d\u65e0\u635f\u68c0\u6d4b \u8d85\u58f0\u68c0\u6d4b \u710a\u7f1d\u4e2d\u7684\u663e\u793a\u7279\u5f81\u300b<\/p>\n

\u4e3a\u4ec0\u4e48\u56fd\u9645\u6807\u51c6\u8981\u628a\u68c0\u6d4b\u6280\u672f\u548c\u8bc4\u5b9a\u7b49\u7ea7\u65b9\u6cd5\u5206\u5f00\uff1f<\/strong>\u6807\u51c6\u6a21\u5757\u5316\uff0c\u6709\u5229\u4e8e\u68c0\u6d4b\u6280\u672f\u548c\u8bc4\u5b9a\u65b9\u6cd5\u4e24\u90e8\u5206\u7684\u72ec\u7acb\u66f4\u65b0\u3002\u68c0\u6d4b\u6280\u672f\u6807\u51c6\u548c\u8bc4\u5b9a\u65b9\u6cd5\u6807\u51c6\u5206\u5f00\u540e\uff0c\u6709\u9700\u8981\u7684\u8bdd\uff0c\u53ef\u4ee5\u5355\u72ec\u66f4\u65b0\u5176\u4e2d\u4efb\u4f55\u4e00\u4e2a\u6807\u51c6\u3002<\/p>\n

\u4e0b\u9762\u662f\u5173\u4e8eGB\/T 11345<\/strong>\u65b0\u8001\u6807\u51c6\u7684\u90e8\u5206\u5dee\u5f02\u3002<\/p>\n

\u603b\u4f53\u800c\u8a00\uff0cGB\/T 11345-1989<\/strong>\u7684\u8bb8\u591a\u6a21\u7cca\u5730\u5e26\u90fd\u5728GB\/T 11345-2013<\/strong>\u88ab\u660e\u786e\u4e86\uff0c\u4f8b\u5982\uff0c\u65e7\u6807\u51c6\u8981\u6c42\u68c0\u6d4b\u9762\u7684\u7c97\u7cd9\u5ea6\u4e0d\u5e94\u8d85\u8fc76.3\u03bcm\uff0c\u4f46\u662f\u6211\u4eec\u4e0d\u53ef\u80fd\u53bb\u5b9e\u6d4b\u7c97\u7cd9\u5ea6\u3002\u800c\u65b0\u6807\u51c6\u8981\u6c42\uff0c\u63a2\u5934\u548c\u5de5\u4ef6\u7684\u63a5\u89e6\u95f4\u9699\u4e0d\u5e94\u8d85\u8fc70.5mm\uff0c\u8fd9\u6837\u4e00\u7ebf\u68c0\u6d4b\u4eba\u5458\u5c31\u77e5\u9053\u5982\u4f55\u5224\u65ad\u68c0\u6d4b\u9762\u662f\u5426\u7b26\u5408\u4e0d\u5e73\u6574\u5ea6\u7684\u8981\u6c42\u4e86\u3002<\/p>\n

\u5728\u68c0\u6d4b\u6280\u672f\u65b9\u9762\uff0c\u65b0\u6807\u51c6\u7684\u8be6\u7ec6\u89c4\u5b9a\uff0c\u51cf\u5c11\u4e86\u8d85\u58f0\u68c0\u6d4b\u4eba\u5458\u7684\u968f\u610f\u6027\uff0c\u63d0\u9ad8\u4e86\u68c0\u6d4b\u7ed3\u679c\u7684\u4e00\u81f4\u6027\u3002\u540c\u65f6\u6807\u51c6\u7684\u7528\u8bed\u4e5f\u53d8\u5f97\u4e25\u8c28\u4e86\uff0c\u4e3e\u4e2a\u4f8b\u5b50\uff0cGB\/T 11345-1989<\/strong> \u4f1a\u628a\u710a\u7f1d\u91cc\u7684\u4e0d\u8fde\u7eed\u6027\u79f0\u4e3a\u201c\u7f3a\u9677\u201d\uff0c\u800c\u65b0\u6807\u51c6GB\/T 11345-2013<\/strong>\u5219\u91c7\u7528\u4e00\u4e2a\u4e2d\u6027\u8bcd\uff1a\u7f3a\u6b20\u3002<\/strong><\/p>\n

\u4e00\u3001<\/strong>GB\/T 11345-2013<\/strong>\u4f1a\u89c4\u5b9a\u5de5\u4ef6\u68c0\u6d4b\u65f6\u6e29\u5ea6\u5728<\/strong>0~60\u2103<\/strong>\u3002<\/strong><\/p>\n

\u7eaf\u94c1\u4e2d\u58f0\u901f\u4e0e\u6e29\u5ea6\u7684\u5173\u7cfb\uff1a<\/p>\n

\"GB\/T11345-2013\u710a\u7f1d\u65e0\u635f\u68c0\u6d4b\u8d85\u58f0\u68c0\u6d4b\u6807\u51c6\u89e3\u8bfb\"<\/p>\n

GB\/T 11345-2013<\/strong>\u662f\u57fa\u4e8e\u6a2a\u6ce2\u58f0\u901f\u4e3a\uff083255\u00b130\uff09m\/s\u7684\u94a2\u6750\u800c\u8bbe\u7acb\u7684\uff0c\u56e0\u6b64\u9700\u8981\u63a7\u5236\u5de5\u4ef6\u6e29\u5ea6\u3002<\/p>\n

\u540c\u65f6\u6807\u51c6\u8fd8\u660e\u786e\u63d0\u51fa\uff1a\u6bcf\u6b21\u68c0\u6d4b\u524d\u5e94\u8bbe\u5b9a\u65f6\u57fa\u7ebf\u548c\u7075\u654f\u5ea6\uff0c\u5e76\u8003\u8651\u6e29\u5ea6\u7684\u5f71\u54cd\u3002\u65f6\u57fa\u7ebf\u548c\u7075\u654f\u5ea6\u8bbe\u5b9a\u65f6\u7684\u6e29\u5ea6\u4e0e\u710a\u7f1d\u68c0\u6d4b\u65f6\u7684\u6e29\u5ea6\u4e4b\u5dee\u4e0d\u5e94\u8d85\u8fc715\u2103\uff0c\u5176\u76ee\u7684\u4e5f\u662f\u4e3a\u4e86\u907f\u514d\u58f0\u901f\u53d8\u5316\u592a\u5927\uff0c\u5f71\u54cd\u5b9a\u4f4d\u7cbe\u5ea6\u3002<\/p>\n

\u8d85\u58f0\u6ce2\u5728\u94a2\u4f20\u64ad\u7684\u58f0\u901f\u548c\u63a2\u5934\u6298\u5c04\u89d2\u4e00\u822c\u90fd\u5728\u7279\u5b9a\u6e29\u5ea6\u4e0b\u6d4b\u5b9a\u7684\u3002\u5b9e\u9645\u5de5\u4f5c\u4e2d\uff0c\u5de5\u4ef6\u6e29\u5ea6\u4f1a\u968f\u73af\u5883\u53d1\u751f\u4e0d\u540c\u7a0b\u5ea6\u7684\u53d8\u5316\uff0c\u5f53\u6e29\u5ea6\u964d\u4f4e\u65f6\uff0c\u8d85\u58f0\u6ce2\u5728\u94a2\u4e2d\u7684\u58f0\u901f\u4f1a\u4e0a\u5347\uff0c\u4e00\u65b9\u9762\u4f1a\u9020\u6210\u7f3a\u9677\u5b9a\u4f4d\u4ea7\u751f\u8bef\u5dee\uff0c\u53e6\u4e00\u65b9\u9762\u4f1a\u9020\u6210\u63a2\u5934\u6298\u5c04\u89d2\u4e0b\u964d\u3002<\/p>\n

\u56e0\u6b64\u5f53\u73af\u5883\u6e29\u5ea6\u53d1\u751f\u8f83\u5927\u53d8\u5316\u540e\uff0c\u6211\u4eec\u5fc5\u987b\u5bf9\u8d85\u58f0\u68c0\u6d4b\u4eea\u5668\u548c\u63a2\u5934\u7684\u53c2\u6570\u91cd\u65b0\u6821\u6b63\uff0c\u4fdd\u8bc1\u8d85\u58f0\u68c0\u6d4b\u7ed3\u679c\u7684\u53ef\u9760\u6027\u3002\u5173\u4e8e\u5de5\u4ef6\u6e29\u5ea6\u7684\u89c4\u5b9a\u5728GB\/T 11345-1989<\/strong>\u662f\u5b8c\u5168\u6ca1\u6709\u63d0\u53ca\u7684\uff0c\u800cGB\/T 11345-2013<\/strong>\u63a7\u5236\u4e86\u4e00\u4e2a\u5f71\u54cd\u710a\u7f1d\u8d85\u58f0\u68c0\u6d4b\u7684\u5ba2\u89c2\u56e0\u7d20\u3002<\/p>\n

\u5b9e\u9645\u4e0a\uff0c\u6211\u4eec\u5e38\u7528\u7684\u5de5\u4e1a\u8026\u5408\u5242\u4e3a\u6d46\u7cca\uff0c\u5de5\u4ef6\u6e29\u5ea6\u592a\u4f4e\u5bb9\u6613\u7ed3\u51b0\uff1b\u6e29\u5ea6\u592a\u9ad8\u5bb9\u6613\u84b8\u53d1\u3002<\/p>\n

\u4e8c\u3001\u53d6\u6d88\u63a2\u5934<\/strong>K<\/strong>\u503c\u7684\u8bf4\u6cd5<\/strong><\/p>\n

\u63a2\u5934K\u503c=tan\u03b8\uff0c\u03b8 \u4e3a\u63a2\u5934\u6298\u5c04\u89d2\uff0c\u8fd9\u53ea\u662f\u4e2d\u56fd\u4eba\u7684\u63d0\u6cd5\u3002\u5916\u56fd\u4eba\u662f\u4e0d\u7528K\u503c\u6765\u63cf\u8ff0\u63a2\u5934\u7684\u6298\u5c04\u89d2 \u3002\u6b64\u4e3e\u5b8c\u5168\u5c31\u662f\u4e3a\u4e86\u548c\u56fd\u9645\u63a5\u8f68\uff0c\u89c4\u8303\u8d85\u58f0\u68c0\u6d4b\u672f\u8bed\u7684\u4f7f\u7528\u3002<\/p>\n

GB\/T 11345-2013<\/strong>\u89c4\u5b9a\u5f53\u7528\u6a2a\u6ce2\u4e14\u8d85\u58f0\u6ce2\u9700\u8981\u4ece\u5e95\u9762\u53cd\u5c04\u65f6\uff0c\u63a2\u5934\u6298\u5c04\u89d2\u572835\u00b0~70\u00b0\u4e4b\u95f4\uff0c\u6362\u7b97\u6210K\u503c\u4e3a0.7~2.7\uff0c\u5982\u679c\u68c0\u6d4b\u7b49\u7ea7\u8981\u6c42\u53ea\u97001\u4e2a\u89d2\u5ea6\u7684\u659c\u63a2\u5934\u68c0\u6d4b\uff0c\u800c\u4e14\u63a2\u5934\u79fb\u52a8\u533a\u5bbd\u5ea6\u4e3a1.25P\u65f6\uff0c\u8fd9\u65f6\u5019\u610f\u5473\u7740K\u503c\u57280.7~2.7\u4ee5\u5916\u7684\u63a2\u5934\u90fd\u4e0d\u80fd\u4f7f\u7528\u4e86\uff0c\u4f8b\u5982K3\u63a2\u5934\u3002<\/p>\n

\u8fd8\u6709\u6ce8\u610f\u7684\u662f\uff0c\u67d0\u4e9b\u68c0\u6d4b\u7b49\u7ea7\u8981\u6c42\u4f7f\u75282\u4e2a\u89d2\u5ea6\u7684\u659c\u63a2\u5934\u8fdb\u884c\u68c0\u6d4b\uff0cGB\/T 11345-2013<\/strong>\u89c4\u5b9a\uff1a2\u4e2a\u89d2\u5ea6\u63a2\u5934\u95f4\u7684\u6298\u5c04\u89d2\u5e94\u4e0d\u5c0f\u4e8e10\u00b0\uff0c\u4e14\u5e94\u4fdd\u8bc1\u5176\u4e2d\u4e00\u4e2a\u63a2\u5934\u7684\u6298\u5c04\u89d2\u572835\u00b0~70\u00b0\u4e4b\u95f4\u3002\u8fd9\u5c31\u610f\u5473\u7740\uff0c\u9009\u7528\u591a\u4e2a\u63a2\u5934\u65f6K\u503c\u7684\u5dee\u5f02\u8981\u8db3\u591f\u5927\u3002<\/p>\n

\u5e38\u89c1K\u503c\u4e0e\u6298\u5c04\u89d2\u7684\u6362\u7b97\uff1a<\/p>\n


\n<\/strong>\u4e09\u3001\u9a8c\u6536\u7b49\u7ea7\u4e0e\u8bc4\u5b9a\u65b9\u6cd5\u7684\u533a\u522b<\/strong><\/p>\n

\u8fd9\u4e2a\u533a\u522b\u662f\u6839\u672c\u6027\u7684\uff0cGB\/T 11345-2013<\/strong>\u7684\u9a8c\u6536\u7b49\u7ea7\u7684\u8bc4\u5b9a\u65b9\u6cd5\u548cGB\/T 11345-1989<\/strong>\u5b8c\u5168\u4e0d\u4e00\u6837\u3002<\/p>\n

GB\/T 11345-2013<\/strong>\u7684\u8bc4\u7ea7\u65b9\u6cd5\u5f15\u7528GB\/T 29712-2013<\/strong> \u300a\u710a\u7f1d\u65e0\u635f\u68c0\u6d4b \u8d85\u58f0\u68c0\u6d4b \u9a8c\u6536\u7b49\u7ea7\u300b\u3002<\/p>\n

\u9a8c\u6536\u7b49\u7ea7\u7684\u8bc4\u5b9a\u5305\u542b\u4e24\u4e2a\u4e3b\u8981\u5185\u5bb9\uff1a\u7b2c\u4e00\u662f\u68c0\u6d4b\u7075\u654f\u5ea6\uff0c\u7b2c\u4e8c\u662f\u7f3a\u6b20\u6d4b\u957f\u3002<\/p>\n

\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u57fa\u4e8e\u6a2a\u5b54\u6280\u672f\uff08\u57fa\u4e8e\u76f4\u5f84\u4e3a3mm\u7684\u6a2a\u5b54\uff09\u7684\u68c0\u6d4b\u7075\u654f\u5ea6\u8bbe\u5b9a\uff0cGB\/T 11345-2013<\/strong>\u89c4\u5b9a\u4e86\u56db\u4e2a\u7b49\u7ea7\uff1a<\/p>\n

1\uff09\u53c2\u8003\u7b49\u7ea7\uff1a\u6240\u8c13\u7684\u53c2\u8003\u7b49\u7ea7\uff0c\u5c31\u662f\u4ee5\u76f4\u5f84\u4e3a3mm\u6a2a\u5b54\u4f5c\u4e3a\u57fa\u51c6\u53cd\u5c04\u4f53\uff0c\u5236\u4f5c\u7684\u8ddd\u79bb-\u6ce2\u5e45\u66f2\u7ebf\uff08DAC\uff09\uff0c\u8bb0\u4e3aHo\u3002<\/p>\n

2\uff09\u8bc4\u5b9a\u7b49\u7ea7\uff1a\u6240\u8c13\u7684\u8bc4\u5b9a\u7b49\u7ea7\uff0c\u6b64\u7ebf\u7684\u4e3b\u8981\u4f5c\u7528\u662f\u4e3a\u4e86\u6d4b\u91cf\u7f3a\u6b20\u7684\u663e\u793a\u957f\u5ea6\uff0c\u91c7\u7528\u56fa\u5b9a\u56de\u6ce2\u5e45\u5ea6\u7b49\u7ea7\u6cd5\uff1a\u627e\u5230\u8d85\u8fc7\u8bc4\u5b9a\u7b49\u7ea7\u7684\u7f3a\u6b20\u6700\u9ad8\u6ce2\u540e\uff0c\u79fb\u52a8\u63a2\u5934\u4f7f\u56de\u6ce2\u964d\u81f3\u8bc4\u5b9a\u7b49\u7ea7\u7ebf\uff0c\u6b64\u65f6\u63a2\u5934\u79fb\u52a8\u8ddd\u79bb\u4e3a\u8be5\u7f3a\u6b20\u7684\u663e\u793a\u957f\u5ea6\u3002<\/p>\n

\u65e7\u6807\u51c6GB\/T 11345-1989<\/strong>\u91c7\u7528\u7684\u662f\uff1a\u76f8\u5bf9\u7075\u654f\u5ea6\u6d4b\u957f\u6cd5\u548c\u7aef\u70b9\u5cf0\u503c\u6d4b\u957f\u6cd5\u3002<\/p>\n

\u65b0\u65e7\u6807\u51c6\u7684\u6d4b\u957f\u6cd5\u5bf9\u6bd4\uff0c\u65b0\u6807\u51c6\u7684\u6d4b\u957f\u6cd5\u64cd\u4f5c\u6027\u66f4\u5f3a\uff0c\u5927\u5e45\u51cf\u4f4e\u64cd\u4f5c\u4eba\u5458\u7684\u968f\u610f\u6027\uff0c\u6d4b\u957f\u7ed3\u679c\u4f1a\u66f4\u4e00\u81f4\u3002<\/p>\n

3\uff09\u8bb0\u5f55\u7b49\u7ea7\uff1a\u8bb0\u5f55\u7b49\u7ea7\u662f\u5bf9\u5e94\u7684\u9a8c\u6536\u7b49\u7ea7-4dB\uff0c\u8bb0\u5f55\u7b49\u7ea7\u7684\u4e3b\u8981\u4f5c\u7528\u662f\uff0c\u5982\u679c\u5355\u4f4d\u710a\u7f1d\u957f\u5ea6\u5185\u5b58\u5728\u5355\u4e2a\u6216\u591a\u4e2a\u95f4\u65ad\u7684\u7f3a\u6b20\uff0c\u8bb0\u5f55\u7f3a\u6b20\u7684\u7d2f\u8ba1\u957f\u5ea6\u3002<\/p>\n

GB\/T 11345-1989<\/strong>\u6709\u4e00\u4e2a\u6f0f\u6d1e\uff0c\u5c31\u662f\u4e0d\u8ba1\u591a\u4e2a\u7f3a\u6b20\u7684\u7d2f\u8ba1\u957f\u5ea6\uff0c\u5982\u679c\u4e00\u6761\u710a\u7f1d\u4e0a\u6709\u591a\u4e2a\u7f3a\u6b20\u7684\u663e\u793a\uff0c\u4f46\u662f\u53ea\u8981\u6bcf\u4e2a\u7f3a\u6b20\u4e0d\u8d85\u6807\uff0c\u4e5f\u80fd\u901a\u8fc7\u9a8c\u6536\u3002<\/p>\n

GB\/T 11345-2013<\/strong>\u5df2\u7ecf\u5835\u4f4f\u4e86\u8fd9\u4e2a\u6f0f\u6d1e\uff0c\u8fd9\u610f\u5473\u7740\uff1a\u5728\u7279\u5b9a\u7684\u5355\u4f4d\u710a\u7f1d\u957f\u5ea6\u5185\uff0c\u5982\u679c\u7f3a\u6b20\u6570\u91cf\u8fc7\u591a\uff0c\u5373\u4f7f\u5355\u72ec\u6bcf\u4e2a\u90fd\u53ef\u4ee5\u9a8c\u6536\uff0c\u4e5f\u6709\u53ef\u80fd\u56e0\u4e3a\u7f3a\u6b20\u7684\u7d2f\u8ba1\u957f\u5ea6\u8d85\u6807\uff0c\u800c\u4e0d\u7b26\u5408\u9a8c\u6536\u7b49\u7ea7\u3002<\/p>\n

4\uff09\u9a8c\u6536\u7b49\u7ea7\uff1a\u76ee\u524dGB\/T 11345-2013<\/strong>\u6709\u4e24\u4e2a\u9a8c\u6536\u7b49\u7ea7\uff0c\u5206\u522b\u662f2\u7ea7\u548c3\u7ea7\uff0c\u9a8c\u6536\u7b49\u7ea7\u7684\u7075\u654f\u5ea6\u8bbe\u5b9a\u6bd4\u8f83\u590d\u6742\uff0c\u5b83\u662f\u6839\u636e\u710a\u7f1d\u6bcd\u6750\u539a\u5ea6\u3001\u7f3a\u6b20\u663e\u793a\u957f\u5ea6\u4e0e\u677f\u539a\u4e4b\u95f4\u7684\u500d\u6570\u5173\u7cfb\u800c\u53d8\u5316\u7684\u3002<\/p>\n

\u4ee5\u65b0\u6807\u51c6GB\/T 11345-2013<\/strong>\u7684\u57fa\u4e8e\u6a2a\u5b54\u6280\u672f\u7684\u8bc4\u5b9a\u7b49\u7ea7\u65b9\u6cd5\u4e3a\u4f8b\uff1a<\/p>\n

a\uff09\u9996\u5148\u786e\u5b9a\u9a8c\u6536\u7b49\u7ea7\u662f2\u7ea7\uff0c\u8fd8\u662f3\u7ea7\u3002\u6b64\u65f6\u53ef\u786e\u5b9a\u8bc4\u5b9a\u7b49\u7ea7\uff0c2\u7ea7\u5bf9\u5e94\u4e3aHo-14dB\uff0c3\u7ea7\u5bf9\u5e94\u4e3aHo-10dB\uff0c\u53ef\u89c12\u7ea7\u6bd43\u7ea7\u4e25\u683c\u3002\u56de\u6ce2\u6ce2\u5e45\u8d85\u8fc7\u8bc4\u5b9a\u7b49\u7ea7\u7684\u7f3a\u6b20\u9700\u8981\u6d4b\u91cf\u5176\u663e\u793a\u957f\u5ea6\u3002<\/p>\n

\"GB\/T11345-2013\u710a\u7f1d\u65e0\u635f\u68c0\u6d4b\u8d85\u58f0\u68c0\u6d4b\u6807\u51c6\u89e3\u8bfb\"<\/p>\n

\u6a2a\u5b54\u6280\u672f\u7684\u9a8c\u6536\u7b49\u7ea72\u7ea7\u548c\u9a8c\u6536\u7b49\u7ea73<\/p>\n

b\uff09\u7136\u540e\u786e\u5b9a\u6bcd\u6750\u677f\u539at<\/strong>\uff0ct<\/strong>\u4ee515mm\u4e3a\u5206\u754c\u7ebf\uff0c\u5f53<\/strong>8mm<\/strong>\u2264t<\/strong>\uff1c<\/strong>15mm<\/strong>\u4e3a\u4e00\u79cd\u60c5\u51b5\uff0c\u5f53<\/strong>15mm<\/strong>\u2264t<\/strong>\uff1c<\/strong>100mm<\/strong>\u4e3a\u53e6\u4e00\u79cd\u60c5\u51b5\u3002<\/p>\n

c\uff09\u63a5\u7740\u6839\u636e\u7f3a\u6b20\u56de\u6ce2\u6ce2\u5e45H<\/strong>\uff08dB\uff09\u4ee5\u53ca\u7f3a\u6b20\u663e\u793a\u957f\u5ea6l<\/strong> \u4e0e\u677f\u539at<\/strong>\u4e4b\u95f4\u7684\u500d\u6570n<\/strong>\uff08<\/strong>n<\/strong>\u7b49\u4e8e\u7f3a\u6b20\u663e\u793a\u957f\u5ea6\u9664\u4ee5\u677f\u539a\uff09<\/strong>\uff0c\u786e\u5b9a\u9a8c\u6536\u7b49\u7ea7\u3001\u8bb0\u5f55\u7b49\u7ea7\u3002<\/p>\n

\u4ee5\u9a8c\u6536\u7b49\u7ea7<\/strong>2<\/strong>\u7ea7\u4e3a\u4f8b\uff0c\u770b\u770b\u8bb0\u5f55\u7b49\u7ea7\u3001\u9a8c\u6536\u7b49\u7ea7\u662f\u5982\u4f55\u8bbe\u5b9a\u7684\u3002\u8bbe\u710a\u7f1d\u6bcd\u6750\u539a\u5ea6\u4e3a<\/strong>t<\/strong>\uff0c\u7f3a\u6b20\u7684\u663e\u793a\u957f\u5ea6\u4e3a<\/strong>l<\/strong>\uff0c\u7f3a\u6b20\u663e\u793a\u957f\u5ea6\u4e0e\u677f\u539a\u4e4b\u95f4\u7684\u500d\u6570<\/strong>n=l\/t<\/strong>\u3002<\/strong><\/p>\n

1<\/strong>\uff09\u5f53<\/strong>8mm<\/strong>\u2264t<\/strong>\uff1c<\/strong>15mm<\/strong>\u65f6\uff1a<\/strong><\/p>\n

\u60c5\u51b5\u4e00\uff1a\u5f53n\u22641\u65f6\uff0c\u9a8c\u6536\u7b49\u7ea7\u4e3aHo-4dB\uff0c\u6b64\u65f6\u8bb0\u5f55\u7b49\u7ea7\u4e3aHo-8dB\u3002<\/p>\n

\u60c5\u51b5\u4e8c\uff1a\u5f53n\uff1e1\u65f6\uff0c\u9a8c\u6536\u7b49\u7ea7\u4e3aHo-10dB\uff0c\u6b64\u65f6\u8bb0\u5f55\u7b49\u7ea7\u4e3aHo-14dB\u3002<\/p>\n

\u6b64\u65f6\uff0c\u4efb\u610f6t<\/strong>\u7684<\/strong>\u710a\u7f1d\u957f\u5ea6\u5185\uff0c<\/strong>\u6240\u6709\u8d85\u8fc7\u8bb0\u5f55\u7b49\u7ea7\u7684\u53ef\u5355\u72ec\u9a8c\u6536\u663e\u793a\u7684\u6700\u5927\u7d2f\u8ba1\u957f\u5ea6\u2264 1.2t<\/strong>\u3002<\/strong><\/p>\n

\"GB\/T11345-2013\u710a\u7f1d\u65e0\u635f\u68c0\u6d4b\u8d85\u58f0\u68c0\u6d4b\u6807\u51c6\u89e3\u8bfb\"<\/p>\n

\u9002\u7528\u4e8e\u677f\u539a8mm~15mm\u7684\u6a2a\u5b54\u6280\u672f\u7684\u7b49\u7ea7<\/p>\n

2<\/strong>\uff09\u5f53<\/strong>8mm<\/strong>\u2264t<\/strong>\uff1c<\/strong>15mm<\/strong>\uff1a<\/strong><\/p>\n

\u60c5\u51b5\u4e00\uff1a\u5f53n\u22640.5\u65f6\uff0c\u9a8c\u6536\u7b49\u7ea7\u4e3aHo dB\uff0c\u6b64\u65f6\u8bb0\u5f55\u7b49\u7ea7\u4e3aHo-4dB\u3002<\/p>\n

\u60c5\u51b5\u4e8c\uff1a\u5f530.5\uff1cn\u22641\u65f6\uff0c\u9a8c\u6536\u7b49\u7ea7\u4e3aHo-6dB\uff0c\u6b64\u65f6\u8bb0\u5f55\u7b49\u7ea7\u4e3aHo-10dB\u3002<\/p>\n

\u60c5\u51b5\u4e09\uff1a\u5f53n\uff1e1\u65f6\uff0c\u9a8c\u6536\u7b49\u7ea7\u4e3aHo-10dB\uff0c\u6b64\u65f6\u8bb0\u5f55\u7b49\u7ea7\u4e3aHo-14dB\u3002<\/p>\n

\u6b64\u65f6\uff0c\u4efb\u610f\u5355\u4f4d\u710a\u7f1d\u957f\u5ea6\u4e3a100mm\uff0c<\/strong>\u6240\u6709\u8d85\u8fc7\u8bb0\u5f55\u7b49\u7ea7\u7684\u53ef\u5355\u72ec\u9a8c\u6536\u663e\u793a\u7684\u6700\u5927\u7d2f\u8ba1\u957f\u5ea6\u2264 20mm\u3002<\/strong><\/p>\n

\"GB\/T11345-2013\u710a\u7f1d\u65e0\u635f\u68c0\u6d4b\u8d85\u58f0\u68c0\u6d4b\u6807\u51c6\u89e3\u8bfb\"<\/p>\n

\u9002\u7528\u4e8e\u677f\u539a15mm~100mm\u7684\u6a2a\u5b54\u6280\u672f\u7684\u7b49\u7ea7<\/p>\n

\u7ec6\u5fc3\u7684\u670b\u53cb\uff0c\u8fd8\u4f1a\u53d1\u73b0\uff0c\u5bf9\u4e8e\u9a8c\u6536\u7b49\u7ea72\u7ea7\uff0c\u5f53\u7f3a\u6b20\u957f\u5ea6l<\/strong>\u5927\u4e8e\u677f\u539at<\/strong>\u65f6\uff0c\u8bc4\u5b9a\u7b49\u7ea7\u548c\u8bb0\u5f55\u7b49\u7ea7\u4f1a\u91cd\u53e0\uff0c\u8fd9\u610f\u5473\u7740\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u51e1\u662f\u663e\u793a\u957f\u5ea6\u8d85\u8fc7\u677f\u539a\u7684\u7f3a\u6b20\u90fd\u4f1a\u8bb0\u5165\u7d2f\u8ba1\u957f\u5ea6\u4e2d\u53bb\u3002<\/p>\n

\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u65e7\u6807\u51c6GB\/T 11345-1989<\/strong>\u7684\u7075\u654f\u5ea6\u7b49\u7ea7\u8bbe\u5b9a\u662f\uff1a\u5224\u5e9f\u7ebfHo-4dB\uff0c\u5b9a\u91cf\u7ebfHo-10dB\uff0c\u8bc4\u5b9a\u7ebfHo-16dB\u3002\u8bc4\u5b9a\u7ebf\u4ee5\u4e0a\u81f3\u5b9a\u91cf\u7ebf\u4ee5\u4e0b\u4e3aI<\/strong> \u533a(\u5f31\u4fe1\u53f7\u8bc4\u5b9a\u533a)\uff0c\u5b9a\u91cf\u7ebf\u81f3\u5224\u5e9f\u7ebf\u4ee5\u4e0b\u4e3aII<\/strong>\u533a(\u957f\u5ea6\u8bc4\u5b9a\u533a)\uff0c\u5224\u5e9f\u7ebf\u53ca\u4ee5\u4e0a\u533a\u57df\u4e3aIII<\/strong>\u533a(\u5224\u5e9f\u533a)\u3002\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u5bf9\u4f4d\u4e8eII\u533a\u7684\u53cd\u5c04\u6e90\u6d4b\u957f\uff0c\u7136\u540e\u6839\u636e\u957f\u5ea6\u8fdb\u884c\u8bc4\u4ef7\uff0c\u8d85\u8fc7\u6807\u51c6\u5141\u8bb8\u6700\u5927\u957f\u5ea6\u5219\u5224\u5b9a\u4e3a\u4e0d\u5408\u683c\uff0c\u800c\u5bf9\u4f4d\u4e8eIII\u533a\u7684\u53cd\u5c04\u6e90\u76f4\u63a5\u5224\u4e0d\u5408\u683c\uff0c\u65e0\u8bba\u5176\u957f\u5ea6\u5982\u4f55\u3002<\/p>\n

\u603b\u4f53\u6765\u8bf4\uff0c\u65b0\u6807\u51c6GB\/T 11345-2013<\/strong> \u4f1a\u7efc\u5408\u8003\u8651\u68c0\u6d4b\u6bcd\u6750\u7684\u677f\u539a\u3001\u7f3a\u6b20\u56de\u6ce2\u6ce2\u5e45\u3001\u663e\u793a\u957f\u5ea6\u3001\u7d2f\u8ba1\u957f\u5ea6\u7b49\u56e0\u7d20\u8fdb\u884c\u7b49\u7ea7\u8bc4\u5b9a\uff0c\u4e0e\u65e7\u6807\u51c6GB\/T 11345-1989<\/strong> \u5bf9\u6bd4\uff0c\u9a8c\u6536\u7b49\u7ea7\u7684\u8bc4\u5b9a\u66f4\u4e3a\u590d\u6742\u3001\u5408\u7406\uff0c\u5bf9\u68c0\u6d4b\u4eba\u5458\u7684\u6807\u51c6\u719f\u6089\u5ea6\u8981\u6c42\u66f4\u9ad8\u4e86\u3002<\/p>\n

\u56db\u3001\u68c0\u6d4b\u7b49\u7ea7\u533a\u522b<\/strong><\/p>\n

GB\/T 11345-2013<\/strong> \u89c4\u5b9a\u6765\u56db\u4e2a\u68c0\u6d4b\u7b49\u7ea7\uff08A\u3001B\u3001C\u548cD\uff09\uff0c\u68c0\u6d4b\u7b49\u7ea7\u4eceA\u7ea7\u5230C\u7ea7\uff0c\u901a\u8fc7\u589e\u52a0\u626b\u67e5\u63a2\u5934\u7684\u79cd\u7c7b\u3001\u6570\u91cf\u3001\u626b\u67e5\u6b21\u6570\u548c\u63a2\u5934\u79fb\u52a8\u533a\u57df\u6765\u63d0\u9ad8\u7f3a\u6b20\u7684\u68c0\u51fa\u7387\uff0c\u68c0\u6d4b\u7b49\u7ea7D\u9002\u7528\u4e8e\u7279\u6b8a\u60c5\u51b5\uff0c\u5728\u7b26\u5408\u901a\u7528\u8981\u6c42\u7684\u60c5\u51b5\u4e0b\uff0c\u5236\u5b9a\u4e66\u9762\u5de5\u827a\u89c4\u7a0b\u3002<\/p>\n

\u548cGB\/T 11345-1989<\/strong>\u5bf9\u6bd4\uff0c\u76f8\u540c\u68c0\u6d4b\u7b49\u7ea7\u4e0b\uff0c\u63a2\u5934\u79cd\u7c7b\u3001\u6570\u91cf\u3001\u626b\u67e5\u6b21\u6570\u5747\u589e\u591a\uff0c\u63a2\u5934\u79fb\u52a8\u533a\u57df\u589e\u5927\u3002<\/p>\n

\u4ee5\u4e0a\u662f\u7b80\u5355\u63cf\u8ff0\uff0c\u5177\u4f53\u6280\u672f\u7ec6\u8282\u8bf7\u770b\u53c2\u8003\u8d44\u6599\u3002<\/p>\n

\u53c2\u8003\u8d44\u6599\uff1a<\/p>\n

\u30101\u3011GB\/T11345-2013<\/strong>\u300a\u710a\u7f1d\u65e0\u635f\u68c0\u6d4b \u8d85\u58f0\u68c0\u6d4b \u6280\u672f\u3001\u68c0\u6d4b\u7b49\u7ea7\u548c\u8bc4\u5b9a\u300b<\/p>\n

\u30102\u3011GB\/T 11345-1989<\/strong>\u300a\u94a2\u710a\u7f1d\u624b\u5de5\u8d85\u58f0\u6ce2\u63a2\u4f24\u65b9\u6cd5\u548c\u63a2\u4f24\u7ed3\u679c\u5206\u7ea7\u300b<\/p>\n

\u30103\u3011GB\/T 29712-2013<\/strong> \u300a\u710a\u7f1d\u65e0\u635f\u68c0\u6d4b \u8d85\u58f0\u68c0\u6d4b \u9a8c\u6536\u7b49\u7ea7\u300b<\/p>\n

\u5357\u901a\u5b89\u4e30\u4eea\u5668<\/a>\u6709\u9650\u516c\u53f8\u751f\u4ea7\u7684\u5168\u6570\u5b57\u667a\u80fd\u8d85\u58f0\u6ce2\u63a2\u4f24\u4eea<\/a>\u91c7\u7528\u56fd\u9645\u5148\u8fdb\u7684\u6570\u5b57\u96c6\u6210\u548c\u4eba\u5de5\u667a\u80fd\u6280\u672f\uff0c\u5168\u8fdb\u53e3\u5668\u4ef6\u7ec4\u88c5\uff0c\u663e\u793a\u5668\u4ef6\u91c7\u7528\u56fd\u9645\u65b0\u578b TFT\u6db2\u6676\u663e\u793a\u5c4f\uff0c\u5404\u9879\u6027\u80fd\u6307\u6807\u5747\u8fbe\u5230\u6216\u8d85\u8fc7\u56fd\u9645\u5148\u8fdb\u6c34\u5e73\u3002\u4e70\u8d85\u58f0\u6ce2\u63a2\u4f24\u4eea\u5c31\u627e\u5357\u901a\u5b89\u4e30\u4eea\u5668\u6709\u9650\u516c\u53f8\uff0c\u54c1\u8d28\u6709\u4fdd\u969c\uff01\u7f51\u5740\uff1ahttp:\/\/www.ntafyq.com\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

2013\u5e749\u670818\u65e5\u6b63\u5f0f\u53d1\u5e03\u7684\u94a2\u710a\u7f1d\u8d85\u58f0\u68c0\u6d4b\u56fd\u5bb6\u6807\u51c6GB\/T 11345-2013\u300a\u710a\u7f1d\u65e0\u635f\u68c0\u6d4b \u8d85\u58f0\u68c0\u6d4b\u6280\u672f […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[23,52],"class_list":["post-580","post","type-post","status-publish","format-standard","hentry","category-jishu","tag-23","tag-52"],"_links":{"self":[{"href":"http:\/\/www.ntafyq.com\/index.php?rest_route=\/wp\/v2\/posts\/580"}],"collection":[{"href":"http:\/\/www.ntafyq.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.ntafyq.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.ntafyq.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.ntafyq.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=580"}],"version-history":[{"count":1,"href":"http:\/\/www.ntafyq.com\/index.php?rest_route=\/wp\/v2\/posts\/580\/revisions"}],"predecessor-version":[{"id":585,"href":"http:\/\/www.ntafyq.com\/index.php?rest_route=\/wp\/v2\/posts\/580\/revisions\/585"}],"wp:attachment":[{"href":"http:\/\/www.ntafyq.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=580"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.ntafyq.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=580"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.ntafyq.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=580"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}