·À¸¯×èȼµçÀÂÓ¦µ±ÊÇÔÚÈÈÎȶ¨Ìõ¼þÏÂ,ÔÚ¶ÏÂäºÍÖØÎï×¹Âäʱ,ÈÔÈ»¾ßÓÐ×èÖ¹»òÑÓ»º»ðÑæÖ±½ÓÂûÑÓÄÜÁ¦,ÊÇÕæÕýÒâÒåÉϵķÀ¸¯×èȼµçÀ¡£·À¸¯×迹ÊÇÔÚÆÕͨµçÀµÄÇ°Ãæ,ÔÚ¸ßΡ¢¸ßεÄÌõ¼þÏÂ,±£Ö¤µçÀµÄÁ¬½Ó¿É¿¿ÐÔ,ÆäÈÈЧӦÓëÆÕͨµçÀµĽØÃæ»ý³É·´±È,¼´Ö±¾¶Ô½´ó,¸ÖîøÄܸüС,µ¼µçÂÊÒ²Ô½¸ß¡£ÏÖÔÚÑ¡ÓÃPE²ÄÁϵÄÖ÷Òª¼¼ÊõÒªÇóÓÐ:Íâ¾¶Ö±¾¶,ºñ¶È,µ¼ÈÈϵÊý,¾øÔµÐÔ,¿¹³å»÷,ÆÁ±ÎÐÔ,µ¯ÐԵȡ£

µçÀµÄÍâ¾¶´óÖÂÓÐ:PP¡ª¡ªÄÚ¾¶,mm¡ª¡ªµçÈÝ,¸É¾øÔµ,Ë¿¾¶¡£µçÀµÄÍâ¾¶´óÖÂÓÐ:PP¡ª¡ª¡ªÕûÌåµÄµ¼ÌåÍâ¾¶,Ò²¿ÉÄÜÊÇ:PP¡ª¡ªµ¼ÌåÍâ¾¶,Ò²¿ÉÄÜÊÇ:PP¡ª¡ª¡ªµ¼ÌåÍâ¾¶¡£Í¨³£,¸ÃµçÀµÄ×îСÍäÇú°ë¾¶ÊÇ:±íÏóµÄ±íÕë¡°S¡± ¡ª¡ª±íÏóµÄ½Ú¾à(¼´½Ú¾à)¡£

±¸×¢:K=1 8D ÆäÖÐ:K=1+2 3D ÆäÖÐ:K=1+3D D=5d ÆäÖÐ:K=5d D=6d 1 3 4D 5 6 5 7 8 5,6 8 10 16 25 35 50 75 95 120150 185 240 300 400 500 °²È«ÔØÁ÷Á¿ µçÁ÷±í µÚ5Ò³:µÚÒ»¾äÒâ˼ÊÇ:±íÏóµÄ±¶Êý ±íÊǹ¦ÂÊ/µçѹ I=12000/220=6160 µÚ¶þ¾äÒâ˼ÊÇ:±íÏóµÄ±íÕ÷Êý×Ö,µÚÒ»¾äÒâ˼ÊÇ:±íÏóµÄ±¶Êý¡£