CECS21-2000 超声法检测混凝土缺陷技术规程.pdf

ÖÐ ¹ú ¹¤ ³Ì ½¨ Éè ±ê ׼ »¯ Э »á ±ê ׼ CECS 21£º2000 ³¬Éù·¨¼ì²â»ìÄýÍÁȱÏÝ ¼¼ Êõ ¹æ ³Ì Technical specification for inspection of concrete defects by ultrasonic method Ö÷±à²¿ÃÅ£º ÉÂÎ÷Ê¡½¨Öþ¿ÆѧÑо¿Éè¼ÆÔº ÉϺ£Í¬¼Ã´óѧ Åú×¼²¿ÃÅ£º Öйú¹¤³Ì½¨Éè±ê×¼»¯Ð­»á 2001-01 -01ʵʩ ÖÐ ¹ú ¹¤ ³Ì ½¨ Éè ±ê ׼ »¯ Э »á ǰ ÑÔ ¸ù¾ÝÖйú¹¤³Ì½¨Éè±ê×¼»¯Ð­»á(98)½¨±êЭ×ÖµÚ08ºÅ¡¶¹ØÓÚÏ´ï1998ÄêµÚÒ»ÅúÍƼö ÐÔ±ê×¼±àÖƼƻ®µÄº¯¡·µÄÒªÇó£¬Öƶ©±¾±ê×¼¡£ ±¾¹æ³ÌÊÇÔÚ¡¶³¬Éù·¨¼ì²â»ìÄýÍÁȱÏݼ¼Êõ¹æ³Ì¡·CECS 21£º90µÄ»ù´¡ÉÏ£¬ÎüÊÕ¹úÄÚ ÍⳬÉù¼ì²âÒÇÆ÷×îгɹûºÍ³¬Éù¼ì²â¼¼ÊõµÄо­Ñ飬½áºÏÎÒ¹ú½¨É蹤³ÌÖлìÄýÍÁÖÊÁ¿¿Ø ÖÆÓë¼ì²âµÄʵ¼ÊÐèÒª½øÐÐÐÞ¶©µÄ¡£ ±¾¹æ³ÌµÄÖ÷ÒªÄÚÈÝ°üÀ¨³¬Éù·¨¼ì²â»ìÄýÍÁȱÏݵÄÊÊÓ÷¶Î§£¬¼ì²âÉ豸¼¼ÊõÒªÇó£¬Éù ѧ²ÎÊý²âÁ¿·½·¨£¬»ìÄýÍÁÁÑ·ìÉî¶È¡¢»ìÄýÍÁ²»ÃÜʵÇø¡¢ÐÂÀÏ»ìÄýÍÁ½áºÏÖÊÁ¿¡¢¹à×¢×®ºÍ ¸Ö¹Ü»ìÄýÍÁȱÏݵȵļì²â¼°ÅжϷ½·¨¡£ ±¾¹æ³ÌÖ÷Òª¶Ô¡°³¬Éù²¨¼ì²âÉ豸¡±¼°¡°Éùѧ²ÎÊý²âÁ¿¡±Á½ÕÂ×÷ÁËÈ«ÃæÐÞ¶©£º½«Ô­¡°Ç³ ÁÑ·ì¼ì²â¡±ºÍ¡°ÉîÁÑ·ì¼ì²â¡±Á½Õºϲ¢³É¡°ÁÑ·ìÉî¶È¼ì²â¡±Ò»Õ£»É¾³ýÁË¡°ÔÈÖÊÐÔ¼ì²â¡± Ò»Õ£»¶Ôƽ²âÁÑ·ìÉî¶ÈµÄÅж¨¡¢»ìÄýÍÁÃÜʵÐÔ¼ì²âµÄÒì³£Êý¾ÝÅжϺͱíÃæËðÉ˲ã¼ì²âµÄ Êý¾Ý´¦ÀíµÈ·½·¨×öÁ˲¹³äºÍÍêÉÆ£»Ôö¼ÓÁ˹à×¢×®ºÍ¸Ö¹Ü»ìÄýÍÁȱÏݼì²â¡£ ÏÖÅú׼Э»á±ê×¼¡¶³¬Éù·¨¼ì²â»ìÄýÍÁȱÏݼ¼Êõ¹æ³Ì¡·£¬±àºÅΪCECS 21£º2000£¬ÍƼö ¸ø¹¤³Ì½¨ÉèÉè¼Æ¡¢Ê©¹¤¡¢Ê¹Óõ¥Î»²ÉÓᣱ¾¹æ³ÌÓÉÖйú¹¤³Ì½¨Éè±ê×¼»¯Ð­»á»ìÄýÍÁ½á¹¹ ίԱ»á¹é¿Ú¹ÜÀí£¬ÓÉÉÂÎ÷Ê¡½¨Öþ¿ÆѧÑо¿Éè¼ÆÔº(ÉÂÎ÷Ê¡Î÷°²Êл·³ÇÎ÷·±±¶Î272ºÅ£¬ Óʱࣺ710082)¸ºÔð½âÊÍ¡£ÔÚʹÓÃÖÐÈç·¢ÏÖÐèÒªÐ޸ĺͲ¹³äÖ®´¦£¬Ç뽫Òâ¼ûºÍ×ÊÁϼĽâ Ê͵¥Î»¡£ Ö÷±àµ¥Î»£ºÉÂÎ÷Ê¡½¨Öþ¿ÆѧÑо¿Éè¼ÆÔº ÉÏ º£ ͬ ¼Ã ´ó ѧ ²Î±àµ¥Î»£ºÖйú½¨Öþ¿ÆѧÑо¿Ôº½á¹¹Ñо¿Ëù Ë®ÀûµçÁ¦²¿ÄϾ©Ë®Àû¿ÆѧÑо¿Ôº ±±¾©Êн¨Öþ¹¤³ÌÖʼìÖÐÐĵÚÈý¼ì²âËù ÖØÇìÊн¨Öþ¿ÆѧÑо¿Ôº Ö÷ÒªÆð²ÝÈË£ºÕÅÖÎÌ© ÀîÄËƽ ÀîΪ¶Å ÁÖάÕý ÕÅÈÊè¤ ÂÞæëÏÈ å§´æͤ ÁÖÎÄÐÞ Öйú¹¤³Ì½¨Éè±ê×¼»¯Ð­»á 2000Äê11ÔÂ10ÈÕ 1 ×Ü Ôò 1.