²úƷϵÁÐ
·ÖÏíµ½
NSRÊúʽÏûÒôÆ÷ÐÍÂÞ´Ä·ç»ú/ÂÞ´ÄÕæ¿Õ±Ã
»¹ÔÚ˼Á¿Â𠣿 £¿£¿£¿£¿£¿ÈôÊÇÏëÏÈÄõ½ÑùÆ·£¬£¬£¬£¬ £¬£¬£¬£¬ÇëÁªÏµÄϹ¬ÓéÀÖ£¡
Ä¿½ñ²úÆ··ÖÀà
Òªº¦´Ê
- ²úÆ·ÐÎò
-
¹Ä·ç»úµÄÑ¡ÐÍ
1¡¢Ñ¡ÐÍ°ì·¨
a.ÓÃ;£ºÇø·Ö¹Ä·çÓÃ;ÕÕ¾ÉÕæ¿ÕÓÃ;£¬£¬£¬£¬ £¬£¬£¬£¬
b.ÆøÌåÐÔ×Ó£º¿ÕÆø¡¢ÃºÆøÒà»òÆäËû½éÖÊ
c.¹¤¿ö²ÎÊý£º½øÆøζȡ¢½øÆøѹÁ¦¡¢Éýѹ(ÅÅÆøѹÁ¦»òÕæ¿Õ¶È)£¬£¬£¬£¬ £¬£¬£¬£¬Á÷Á¿£¬£¬£¬£¬ £¬£¬£¬£¬ÒÔ¼°¶ÔÅÅÆøζȼ°ÔëÒôÖµµÄÒªÇó
d.ÇéÐÎ״̬£º×°Öó¡ºÏ¡¢ÍâµØ´óÆøѹ¡¢Äêƽ¾ùζȵÈ
ÂÞ´Ä·ç»ú¹ØÓÚÁ÷Á¿¼òÖ±¶¨£¬£¬£¬£¬ £¬£¬£¬£¬¿Éƾ֤±¾Ñù±¾ÖÐËùÊö¾ÙÐл»Ëã¡£¡£¡£ ¡£¡£µ±Éæ¼°µ½ÌØÊâ½éÖÊÈçÇâÆø¡¢°±Æø¡¢»ìÏýÆøÌåµÈµÈʱ£¬£¬£¬£¬ £¬£¬£¬£¬¿ÉÁªÏµÎÒ¹«Ë¾ÊÖÒÕ²¿Ðͬȷ¶¨¡£¡£¡£ ¡£¡£
NSRÌص㣺
£¨1£©·ç»úÈë¿Ú½ÓÄÉÂÝÐýÐÍ·½·¨£¬£¬£¬£¬ £¬£¬£¬£¬Ò¶ÂÖÔÚת¶¯Ê±£¬£¬£¬£¬ £¬£¬£¬£¬¶¥¶Ë͹̨¾ÂÝÐýÏßÇÐÈë»ú¿Ç£¬£¬£¬£¬ £¬£¬£¬£¬ÐγÉÒ»¸öÑÐò·¿ª¡¢¹Ø±ÕµÄÐÍÇ»£¬£¬£¬£¬ £¬£¬£¬£¬´Ó¶øʹ·ç»úÂö¶¯¼õС¡£¡£¡£ ¡£¡£
£¨2£©×ª×Ó½ÓÄÉÁ×ÆüÏȽøµÄÐÍÏߣ¬£¬£¬£¬ £¬£¬£¬£¬ÆäÃæ»ýʹÓÃϵÊý´ï0.53,ÈÝ»ýЧÂÊÔÚÉýѹ98kPaʱÌá¸ßÁË5%~8%£¬£¬£¬£¬ £¬£¬£¬£¬ÔëÒôϽµÁËÔ¼5dB£¨A£©¡£¡£¡£ ¡£¡£
£¨3£©×ª×ÓËùÓÐÓÉϸÃÜÊý¿ØרÓÃ×°±¸£¨Êý¿ØË«ÏòÇúÃæÅÙ´²£©Éú²ú£¬£¬£¬£¬ £¬£¬£¬£¬²¢ÓÉÈý×ù±êÕÉÁ¿ÖÐÐÄÖʼ죬£¬£¬£¬ £¬£¬£¬£¬¹Ê¶øÿ̨·ç»úÖ®¼äÍêȫûÓÐÐÔÄÜÎó²î¡£¡£¡£ ¡£¡£×ª×Ó²¿ÔÚ×éװ֮ǰËùÓо¶¯¡¢¾²Æ½ºâÊÔÑ飬£¬£¬£¬ £¬£¬£¬£¬ÒÔÊÇ·ç»úÕñ¶¯¼«Ð¡¡£¡£¡£ ¡£¡£
£¨4£©½ÓÄɸ߾«¶ÈÄ¥Ï÷³ÝÂÖ£¬£¬£¬£¬ £¬£¬£¬£¬ïÔÌÁË»úеÔëÒô£¬£¬£¬£¬ £¬£¬£¬£¬³ÝÂÖ¾«¶ÈΪ¹ú±êGB/T 10095—2008ÒªÇóµÄ5¼¶¾«¶È¡£¡£¡£ ¡£¡£
£¨5£©ÐÂÐÍÈ«¹Ø±ÕʽÓÍÏä¼°Èó»¬ÏµÍ³£¬£¬£¬£¬ £¬£¬£¬£¬°ü¹ÜÁË·ç»ú²»ÅçÓÍ¡¢²»Â©ÓÍ£¬£¬£¬£¬ £¬£¬£¬£¬¶Å¾øÁËÀÏʽÂÞ´Ä·ç»úÅçÓÍ¡¢Â©ÓÍÕ÷Ïó´øÀ´µÄÏÖ³¡ÎÛȾ¡£¡£¡£ ¡£¡£
£¨6£©Óë±±¾©Ä³ÉùѧÑо¿ËùÏàÖú£¬£¬£¬£¬ £¬£¬£¬£¬ÔÚǽ°åÉϹ¹½¨“»ØÉùÀȲ۔½á¹¹¡£¡£¡£ ¡£¡£´Ë½á¹¹²»µ«ÓÐÖúÓÚÈó»¬ÓÍÉ¢ÈÈ£¬£¬£¬£¬ £¬£¬£¬£¬¸üʹ»úеÔëÒô½µµÍ¡£¡£¡£ ¡£¡£ÏÖʵÖУ¬£¬£¬£¬ £¬£¬£¬£¬´Ë½á¹¹¿ÉÓÐÓýµÔëÔ¼3-5dB(A)¡£¡£¡£ ¡£¡£
£¨7£©Ëæ׏«Ë¾Æ±ðÀëÎÀí£¬£¬£¬£¬ £¬£¬£¬£¬Éú²úÖÎÀíϵͳ¼òÖ±Á¢¼°ÍêÉÆ£¬£¬£¬£¬ £¬£¬£¬£¬ÊµÏÖÁË·ç»ú¸÷²¿¼þ¾ßÓпɽ»Á÷ÐÔ¡£¡£¡£ ¡£¡£´Ó¶ø½µµÍÁËÉú²ú±¾Ç®£¬£¬£¬£¬ £¬£¬£¬£¬Ò²Ëõ¶ÌÁ˹©»õÆÚ¡£¡£¡£ ¡£¡£¸Ã·ç»úÒ»Ñùƽ³£ÇéÐÎÏ£¬£¬£¬£¬ £¬£¬£¬£¬ÓÐÊÊÁ¿¿â´æ£¬£¬£¬£¬ £¬£¬£¬£¬¿ÉʵÏÖµ±Ì칩»õ¡£¡£¡£ ¡£¡£
ÔÚÏß×Éѯ
×¢ÖØ£ºÇëÁôÏÂÄúµÄÁªÏµ·½·¨£¬£¬£¬£¬ £¬£¬£¬£¬ÄϹ¬ÓéÀÖרҵְԱ»á¾¡¿ìÓëÄúÁªÏµ£¡
¸ü¶à²úÆ·
