TJRX¶ÆÎýͽÊÏß¶ÆÎýºóµÄÄ͵çѹÐÔÄÜÊܶƲãÔȳÆÐÔ¡¢Íâò״̬¡¢¾øÔµÖÊÁϼæÈÝÐÔ¡¢ÇéÐÎ˳ӦÐÔ¼°¹¤ÒÕ¿ØÖƵȶàÒòËØ×ÛºÏÓ°Ïì¡£¡£¡£¡£¡£ºÏÀíÉè¼ÆµÄ¶ÆÎý²ã¿ÉÏÔÖøÌáÉýÄ͵çѹÐÔÄÜ£¨ÌáÉý·ù¶È¿É´ï30%-50%£©£¬£¬£¬£¬£¬£¬¶ø¹¤ÒÕȱÏÝ»òÇéÐÎÇÖÊ´Ôò¿ÉÄܵ¼ÖÂÐÔÄÜϽµ¡£¡£¡£¡£¡£ÒÔÏÂÊÇÏêϸÆÊÎö£º
Ò»¡¢¶ÆÎý²ã¶ÔÄ͵çѹÐÔÄܵÄÖ±½ÓÓ°Ïì»úÖÆ
1. ¶Æ²ãÔȳÆÐÔ£ºÄ͵çѹÐÔÄܵĽ¹µãÒòËØ
ÔȳƶƲ㣨ºñ¶ÈÎó²î¡Ü5%£©£º
×÷ÓãºÐγÉÁ¬ÐøµÄ½ðÊôÆÁÕÏ£¬£¬£¬£¬£¬£¬×èֹͻùÌåÓë¾øÔµÖÊÁÏÖ±½Ó½Ó´¥£¬£¬£¬£¬£¬£¬ïÔÌÍÀë×ÓǨá㣨ÍÀë×ÓǨáã»áÐγɵ¼µçͨµÀ£¬£¬£¬£¬£¬£¬½µµÍÄ͵çѹÐÔÄÜ£©¡£¡£¡£¡£¡£
Êý¾ÝÖ§³Ö£ºÔȳƶƲ㣨ºñ¶È3¦Ìm£©¿ÉʹÄ͵çѹÐÔÄܱÈÂãÍÏßÌá¸ß40%£¨²âÊÔÌõ¼þ£º20¡æ¡¢50%RH£¬£¬£¬£¬£¬£¬¹¤Æµ50HzÏÂÖð²½ÉýѹÖÁ»÷´©£©¡£¡£¡£¡£¡£
°¸Àý£ºÄ³µçÁ¦µçÀ½ÓÄÉÔȳƶÆÎý²ãºó£¬£¬£¬£¬£¬£¬Ä͵çѹ²âÊÔ´Ó10kV£¨ÂãÍ£©ÌáÉýÖÁ14kV£¨¶ÆÎý£©£¬£¬£¬£¬£¬£¬ÇÒÔËÐÐ3Äêδ·ºÆð¾øÔµ»÷´©¡£¡£¡£¡£¡£
²»ÔȳƶƲ㣨ºñ¶ÈÎó²î£¾10%£©£º
ÎÊÌ⣺±¡Çø£¨ºñ¶È£¼1¦Ìm£©Ò×±»Ñõ»¯£¬£¬£¬£¬£¬£¬Ðγɵ¼µçÐÔÑõ»¯Îý£¨SnO?£©£¬£¬£¬£¬£¬£¬Óë¾øÔµÖÊÁÏÐγɾֲ¿·ÅµçͨµÀ£¬£¬£¬£¬£¬£¬µ¼ÖÂÄ͵çѹÐÔÄÜϽµ20%-30%¡£¡£¡£¡£¡£
ʵÑéЧ¹û£º¶Æ²ãºñ¶ÈÎó²î15%µÄÑùÆ·£¬£¬£¬£¬£¬£¬ÔÚ8kVÏÂÔËÐÐ100Сʱºó¼´±¬·¢»÷´©£¨ÔȳƶƲãÑùÆ·ÔÚ12kVÏÂÔËÐÐ1000СʱÎÞ»÷´©£©¡£¡£¡£¡£¡£
2. ¶Æ²ãÍâò´Ö²Ú¶È£ºÓ°Ïìµç³¡ÂþÑÜ
µÍ´Ö²Ú¶È£¨Ra£¼0.5¦Ìm£©£º
ÓÅÊÆ£ºÍâòƽ»¬£¬£¬£¬£¬£¬£¬µç³¡ÂþÑÜÔȳƣ¬£¬£¬£¬£¬£¬ïÔֲ̾¿µç³¡¼¯ÖУ¨µç³¡¼¯ÖÐϵÊý£¼1.2£©£¬£¬£¬£¬£¬£¬½µµÍ»÷´©·çÏÕ¡£¡£¡£¡£¡£
Êý¾Ý£ºRa=0.3¦ÌmµÄ¶ÆÎý²ã¿ÉʹÄ͵çѹÐÔÄܱÈRa=1¦ÌmµÄÑùÆ·Ìá¸ß25%£¨²âÊÔÌõ¼þ£º10kV¹¤ÆµµçѹÏÂÔËÐÐ1000Сʱ£©¡£¡£¡£¡£¡£
¸ß´Ö²Ú¶È£¨Ra£¾1¦Ìm£©£º
ÎÊÌ⣺Íâò¸ßµÍ²»Æ½µ¼Öµ糡¼¯ÖУ¨µç³¡¼¯ÖÐϵÊý£¾1.5£©£¬£¬£¬£¬£¬£¬Ò×Òý·¢¾Ö²¿·Åµç£¨¾Ö²¿·ÅµçÄÜÁ¿£¾10?? Jʱ£¬£¬£¬£¬£¬£¬¾øÔµÖÊÁÏ»á¼ÓËÙÀÏ»¯£©¡£¡£¡£¡£¡£
°¸Àý£ºÄ³ÐÂÄÜÔ´µç³ØÅþÁ¬ÏßÒò¶Æ²ãRa=1.2¦Ìm£¬£¬£¬£¬£¬£¬ÔÚ6kVÏÂÔËÐÐ200Сʱºó¼´·ºÆð¾Ö²¿·Åµç£¬£¬£¬£¬£¬£¬µ¼ÖÂÄ͵çѹÐÔÄÜϽµÖÁ³õʼֵµÄ60%¡£¡£¡£¡£¡£
3. ¶Æ²ã´¿¶È£ºÔÓÖʶԵ糡µÄ×ÌÈÅ
¸ß´¿¶È¶Æ²ã£¨Sn¡Ý99.9%£©£º
×÷ÓãºïÔÌǦ£¨Pb£©¡¢ïÓ£¨Cd£©µÈÖØ½ðÊôÔÓÖÊ£¬£¬£¬£¬£¬£¬×èÖ¹ÔÓÖÊÔڵ糡×÷ÓÃϱ¬·¢µçÀ루ÔÓÖʺ¬Á¿£¼0.01%ʱ£¬£¬£¬£¬£¬£¬¶Ôµç³¡ÂþÑÜÓ°Ïì¿ÉºöÂÔ£©¡£¡£¡£¡£¡£
±ê×¼£ºÇкÏRoHSÖ¸ÁîµÄ¶ÆÎý²ã£¨Pb£¼0.1%£©¿ÉÈ·±£Ä͵çѹÐÔÄܺã¾ÃÎȹÌÐÔ¡£¡£¡£¡£¡£
µÍ´¿¶È¶Æ²ã£º
ÎÊÌ⣺ÔÓÖÊ£¨ÈçPb£¾0.5%£©»áÐγɾֲ¿¸ßµçµ¼ÇøÓò£¬£¬£¬£¬£¬£¬µ¼Öµ糡»û±ä£¨µç³¡»û±äÂÊ£¾20%£©£¬£¬£¬£¬£¬£¬Ê¹Ä͵çѹÐÔÄÜÔÚ1ÄêÄÚϽµÖÁ³õʼֵµÄ50%ÒÔÏ¡£¡£¡£¡£¡£
ʵÑéЧ¹û£ºº¬0.8% PbµÄ¶ÆÎý²ãÑùÆ·ÔÚ5kVÏÂÔËÐÐ500Сʱºó¼´±¬·¢»÷´©£¬£¬£¬£¬£¬£¬¶ø¸ß´¿¶ÈÑùÆ·ÔÚ8kVÏÂÔËÐÐ1000СʱÎÞ»÷´©¡£¡£¡£¡£¡£
¶þ¡¢¶ÆÎý²ãÓë¾øÔµÖÊÁϵÄÐͬ×÷ÓÃ
1. ¾øÔµÖÊÁϺñ¶ÈÆ¥Åä
±¡¾øÔµ²ã£¨ºñ¶È£¼0.5mm£©£º
ÎÊÌ⣺¶ÆÎý²ãÍâò΢ȱÏÝ£¨ÈçÕë¿×¡¢»®ºÛ£©Ò×´©Í¸¾øÔµ²ã£¬£¬£¬£¬£¬£¬µ¼ÖÂÄ͵çѹÐÔÄÜϽµ30%-50%¡£¡£¡£¡£¡£
½â¾ö·½°¸£º½ÓÄÉË«²ã¾øÔµ½á¹¹£¨ÈçÄÚ²ã0.2mm XLPE+Íâ²ã0.3mm PVC£©£¬£¬£¬£¬£¬£¬¿ÉÌî²¹¶Æ²ãȱÏÝ£¬£¬£¬£¬£¬£¬Ê¹Ä͵çѹÐÔÄÜÌáÉýÖÁ15kV£¨µ¥²ã0.5mm PVCÑùÆ·½ö10kV£©¡£¡£¡£¡£¡£
ºñ¾øÔµ²ã£¨ºñ¶È¡Ý1mm£©£º
ÓÅÊÆ£º¿ÉÍêÈ«ÁýÕֶƲãȱÏÝ£¬£¬£¬£¬£¬£¬Ä͵çѹÐÔÄÜÖ÷Ҫȡ¾öÓÚ¾øÔµÖÊÁÏ×Ô¼º£¨Èç1mm XLPEµÄÄ͵çѹ¿É´ï20kV£©¡£¡£¡£¡£¡£
°¸Àý£ºÄ³¸ßѹµçÀ½ÓÄÉ1.5mm XLPE¾øÔµ+ÔȳƶÆÎý²ã£¬£¬£¬£¬£¬£¬Ä͵çѹ²âÊÔ´ï25kV£¨Ô¶³¬±ê×¼ÒªÇóµÄ18kV£©¡£¡£¡£¡£¡£
2. ¾øÔµÖÊÁÏÀàÐÍÑ¡Ôñ
½»Áª¾ÛÒÒÏ©£¨XLPE£©£º
ÓÅÊÆ£ºÄ͵çÔÎÐÔÄÜÓÅÒ죨µçÔÎÆðʼµçѹ£¾10kV£©£¬£¬£¬£¬£¬£¬Óë¶ÆÎý²ã¼æÈÝÐԺã¨ÈÈÅòÕÍϵÊýÆ¥ÅäÐÔÒ»°ã£¬£¬£¬£¬£¬£¬µ«Í¨¹ýÄøÖÐÐIJã¿É¸ÄÉÆ£©¡£¡£¡£¡£¡£
Êý¾Ý£ºXLPE¾øÔµµÄ¶ÆÎýͽÊÏßÔÚ12kVÏÂÔËÐÐ1000СʱÎÞ»÷´©£¬£¬£¬£¬£¬£¬¶øPVC¾øÔµÑùÆ·ÔÚ8kVϼ´±¬·¢»÷´©¡£¡£¡£¡£¡£
¾ÛËÄ·úÒÒÏ©£¨PTFE£©£º
ÓÅÊÆ£ºÄ͸ßΣ¨260¡æ£©¡¢ÄÍ»¯Ñ§ÇÖÊ´£¬£¬£¬£¬£¬£¬Óë¶ÆÎý²ã»¯Ñ§ÎȹÌÐԸߣ¨Ä͵çѹÐÔÄÜ5ÄêÄÚÎÞÏÔÖøÏ½µ£©¡£¡£¡£¡£¡£
°¸Àý£ºÄ³º½¿Õº½ÌìÓöÆÎýͽÊÏß½ÓÄÉPTFE¾øÔµ£¬£¬£¬£¬£¬£¬ÔÚ15kV¡¢200¡æÏÂÔËÐÐ500СʱÎÞ»÷´©¡£¡£¡£¡£¡£
Èý¡¢ÇéÐÎÒòËØ¶Ô¶ÆÎý²ãÄ͵çѹÐÔÄܵÄÓ°Ïì
1. ʪ¶È
¸ßʪ¶È£¨£¾80%RH£©£º
ÎÊÌ⣺¶ÆÎý²ãÍâòÎü¸½Ë®Ä¤£¨ºñ¶È£¾0.1¦Ìm£©Ðγɵç½âÒº£¬£¬£¬£¬£¬£¬¼ÓËÙÍÀë×ÓǨá㣨ǨáãËÙÂÊÓëʪ¶È³ÉÕý±È£¬£¬£¬£¬£¬£¬Êª¶ÈÿÉý¸ß10%£¬£¬£¬£¬£¬£¬Ç¨áãËÙÂÊÔöÌí20%£©£¬£¬£¬£¬£¬£¬µ¼ÖÂÄ͵çѹÐÔÄÜϽµ¡£¡£¡£¡£¡£
Êý¾Ý£ºÔÚ85¡æ¡¢85%RHÇéÐÎÏ£¬£¬£¬£¬£¬£¬ÂãÍÏßÄ͵çѹÐÔÄÜ100СʱºóϽµÖÁ³õʼֵµÄ30%£¬£¬£¬£¬£¬£¬¶øÔȳƶÆÎý²ã¿Éά³Ö³õʼֵµÄ80%£¨²âÊÔÌõ¼þ£º5kV¹¤Æµµçѹ£©¡£¡£¡£¡£¡£
·À»¤²½·¥£º
½ÓÄÉÊèË®ÐÔ¶ÆÎý²ã£¨Èçͨ¹ýµç¶ÆÌí¼Ó¼ÁÐγÉÄÉÃ×¼¶´Ö²ÚÍâò£¬£¬£¬£¬£¬£¬½Ó´¥½Ç£¾120¡ã£©£¬£¬£¬£¬£¬£¬¿ÉïÔÌˮĤÎü¸½£¬£¬£¬£¬£¬£¬Ê¹Ä͵çѹÐÔÄÜÔÚ¸ßʪ¶Èϼá³ÖÎȹ̡£¡£¡£¡£¡£
Í¿¸²·À³±Í¿²ã£¨Èç¹èÍéżÁª¼Á£¬£¬£¬£¬£¬£¬ºñ¶È1¦Ìm£©£¬£¬£¬£¬£¬£¬¿ÉʹÄ͵çѹÐÔÄÜÔÚ85%RHÏÂ1000СʱºóϽµ£¼10%¡£¡£¡£¡£¡£
2. ζÈ
¸ßΣ¨£¾100¡æ£©£º
ÎÊÌ⣺¶ÆÎý²ãÓë¾øÔµÖÊÁϽçÃæ´¦Ò×±¬·¢ÈÈÆÊÎö£¨ÈçPVCÔÚ120¡æÏÂ×îÏÈÆÊÎö£¬£¬£¬£¬£¬£¬ÌìÉúHCl£¬£¬£¬£¬£¬£¬ÇÖÊ´¶ÆÎý²ã£©£¬£¬£¬£¬£¬£¬µ¼ÖÂÄ͵çѹÐÔÄÜϽµ¡£¡£¡£¡£¡£
Êý¾Ý£ºÔÚ150¡æÏÂÔËÐÐ1000Сʱºó£¬£¬£¬£¬£¬£¬PVC¾øÔµµÄ¶ÆÎýͽÊÏßÄ͵çѹÐÔÄÜϽµÖÁ³õʼֵµÄ20%£¬£¬£¬£¬£¬£¬¶øXLPE¾øÔµ¿Éά³Ö60%¡£¡£¡£¡£¡£
ÓÅ»¯·½°¸£º
Ñ¡ÔñÄ͸ßξøÔµÖÊÁÏ£¨Èç¹èÏ𽺡¢·úËÜÁÏ£©£¬£¬£¬£¬£¬£¬»ò½ÓÄɸßζÆÎý¹¤ÒÕ£¨ÈçÈÛÈÚ¶ÆÎý£¬£¬£¬£¬£¬£¬ÄÍÎÂÐÔÌá¸ßÖÁ200¡æ£©¡£¡£¡£¡£¡£
½ÓÄÉÈÈÅòÕÍϵÊýÆ¥ÅäµÄÖÐÐIJ㣨ÈçÄø¶Æ²ã£¬£¬£¬£¬£¬£¬¦Á¡Ö13¡Á10??/¡æ£©£¬£¬£¬£¬£¬£¬¿É½µµÍÈÈÓ¦Á¦¶ÔÄ͵çѹÐÔÄܵÄÓ°Ïì¡£¡£¡£¡£¡£
3. ÑÎÎí
º£ÑóÇéÐΣ¨ÑÎÎíŨ¶È£¾5% NaCl£©£º
½ÓÄɺñ¶Æ²ã£¨ºñ¶È¡Ý5¦Ìm£©»ò¸´ºÏ¶Æ²ã£¨ÈçÄø-Îý¸´ºÏ¶Æ²ã£¬£¬£¬£¬£¬£¬ÄÍÑÎÎíÐÔÌá¸ß3±¶£©¡£¡£¡£¡£¡£
Í¿¸²·ÀÇÖÊ´Í¿²ã£¨Èç¾Û°±õ¥£¬£¬£¬£¬£¬£¬ºñ¶È2¦Ìm£©£¬£¬£¬£¬£¬£¬¿ÉʹÄ͵çѹÐÔÄÜÔÚÑÎÎíÇéÐÎÏÂ1000СʱºóϽµ£¼15%¡£¡£¡£¡£¡£
ÎÊÌ⣺¶ÆÎý²ãÔÚÑÎÎíÖÐÒ×±¬·¢µãÊ´£¨ÇÖÊ´ËÙÂÊ£¾0.5¦Ìm/Ä꣩£¬£¬£¬£¬£¬£¬µãÊ´¿ÓÖ±¾¶£¾10¦Ìmʱ£¬£¬£¬£¬£¬£¬Ä͵çѹÐÔÄÜϽµÖÁ³õʼֵµÄ50%¡£¡£¡£¡£¡£
·À»¤²½·¥£º
ËÄ¡¢¹¤ÒÕ¿ØÖƶÔÄ͵çѹÐÔÄܵİü¹Ü
1. ¶ÆÇ°´¦Àí
Òªº¦·½·¨£º
ËáÏ´£ºÈ¥³ýÍ»ùÌåÑõ»¯²ã£¨ÈçCuO£©£¬£¬£¬£¬£¬£¬×èÖ¹Ñõ»¯²ãÓë¶Æ²ã¼äÐγɸߵç×è½çÃæ£¨Ñõ»¯²ãµç×èÂÊ£¾10?¦¸¡¤cm£©£¬£¬£¬£¬£¬£¬µ¼Öµ糡¼¯ÖС£¡£¡£¡£¡£
»î»¯£º½ÓÄÉÁòËáÍÈÜÒº»î»¯Íâò£¬£¬£¬£¬£¬£¬Ìá¸ß¶Æ²ãÓë»ùÌåµÄ½áÐÁ¦£¨Á¬ÏµÇ¿¶È£¾10 N/mm?¿ÉÈ·±£¶Æ²ãÎÞ°þÂ䣬£¬£¬£¬£¬£¬×èÖ¹¾Ö²¿¾øÔµÊ§Ð§£©¡£¡£¡£¡£¡£
2. ¶Æºó´¦Àí
¶Û»¯´¦Àí£º
×÷ÓãºÔÚ¶ÆÎý²ãÍâòÐγÉÖÂÃÜÑõ»¯Ä¤£¨ÈçSnO?£©£¬£¬£¬£¬£¬£¬×èÖ¹ÍÀë×ÓǨá㣨¶Û»¯ºóÍÀë×ÓǨáãËÙÂʽµµÍ90%£©£¬£¬£¬£¬£¬£¬ÌáÉýÄ͵çѹÐÔÄÜ¡£¡£¡£¡£¡£
ÒªÁ죺¸õËáÑζۻ¯£¨ºñ¶È0.1-0.5¦Ìm£©»òÓлú¶Û»¯£¨Èç¹èÍéżÁª¼Á£¬£¬£¬£¬£¬£¬»·±£ÐÔ¸üÓÅ£©¡£¡£¡£¡£¡£
Í¿¸²±£»£»£»¤²ã£º
ÊÊÓó¡¾°£º¸ßʪ¶È»òÇÖÊ´ÐÔÇéÐΡ£¡£¡£¡£¡£
·½°¸£ºÍ¿¸²¾Û°±õ¥»ò»·ÑõÊ÷֬Ϳ²ã£¨ºñ¶È1-5¦Ìm£©£¬£¬£¬£¬£¬£¬¿ÉʹÄ͵çѹÐÔÄÜÔÚ¸ßʪ¶Èϼá³ÖÎȹ̣¨85¡æ¡¢85%RHÏÂ1000СʱºóϽµ£¼10%£©¡£¡£¡£¡£¡£
Îå¡¢×ܽáÓëµä·¶Ó¦Óý¨Òé
Ó°ÏìÒòËØ | ¶ÔÄ͵çѹÐÔÄܵÄÓ°Ïì | ÓÅ»¯·½°¸ |
---|---|---|
¶Æ²ãÔȳÆÐÔ | ²»ÔȳƶƲ㵼ÖÂÄ͵çѹϽµ20%-30% | ¿ØÖƶƲãºñ¶ÈÎó²î¡Ü5%£¬£¬£¬£¬£¬£¬½ÓÄÉÂö³åµç¶Æ¹¤ÒÕ |
Íâò´Ö²Ú¶È | ¸ß´Ö²Ú¶Èµ¼Öµ糡¼¯ÖУ¬£¬£¬£¬£¬£¬Ä͵çѹϽµ25% | ¿ØÖÆRa£¼0.5¦Ìm£¬£¬£¬£¬£¬£¬½ÓÄÉ»úеÅ×¹â+µç»¯Ñ§Å×»Ö¸´ºÏ¹¤ÒÕ |
¶Æ²ã´¿¶È | µÍ´¿¶È¶Æ²ãÔÓÖʵ¼ÖÂÄ͵çѹϽµ50%ÒÔÉÏ | ʹÓøߴ¿¶ÈÎý£¨Sn¡Ý99.9%£©£¬£¬£¬£¬£¬£¬ÇкÏRoHS±ê×¼ |
¾øÔµÖÊÁϺñ¶È | ±¡¾øÔµ²ãÒ×±»¶Æ²ãȱÏÝ´©Í¸£¬£¬£¬£¬£¬£¬Ä͵çѹϽµ30%-50% | ½ÓÄÉË«²ã¾øÔµ½á¹¹£¨ÈçÄÚ²ãXLPE+Íâ²ãPVC£© |
¾øÔµÖÊÁÏÀàÐÍ | PVCÄ͵çѹÐÔÄܲ£¬£¬£¬£¬£¬XLPE/PTFEÓÅÒì | ¸ßѹ³¡¾°ÓÅÏÈÑ¡ÔñXLPE£¨Ä͵çѹ£¾15kV£©£¬£¬£¬£¬£¬£¬¸ßγ¡¾°Ñ¡ÔñPTFE£¨ÄÍÎÂ260¡æ£© |
ʪ¶È | ¸ßʪ¶ÈÏÂÄ͵çѹϽµÖÁ³õʼֵµÄ30% | ½ÓÄÉÊèË®ÐÔ¶ÆÎý²ã»òÍ¿¸²·À³±Í¿²ã£¨Èç¹èÍéżÁª¼Á£© |
ÎÂ¶È | ¸ßÎÂÏÂÄ͵çѹϽµÖÁ³õʼֵµÄ20% | Ñ¡ÔñÄ͸ßξøÔµÖÊÁÏ£¨Èç¹èÏ𽺡¢·úËÜÁÏ£©£¬£¬£¬£¬£¬£¬»ò½ÓÄɸßζÆÎý¹¤ÒÕ |
ÑÎÎí | ÑÎÎíÇéÐÎÏÂÄ͵çѹϽµÖÁ³õʼֵµÄ50% | ½ÓÄɺñ¶Æ²ã£¨¡Ý5¦Ìm£©»ò¸´ºÏ¶Æ²ã£¨Äø-Îý£©£¬£¬£¬£¬£¬£¬Í¿¸²·ÀÇÖÊ´Í¿²ã£¨Èç¾Û°±õ¥£© |
µä·¶Ó¦Óð¸Àý£º
ijÐÂÄÜÔ´Æû³µ¸ßѹÅþÁ¬Ïߣ¨TJRX¶ÆÎýͽÊÏߣ¬£¬£¬£¬£¬£¬Ïß¾¶4mm£¬£¬£¬£¬£¬£¬¶Æ²ãºñ¶È4¦Ìm£©½ÓÄÉÒÔÏ·½°¸£º
¶Æ²ã¿ØÖÆ£ºÂö³åµç¶Æ¹¤ÒÕ£¬£¬£¬£¬£¬£¬ºñ¶ÈÎó²î¡Ü3%£¬£¬£¬£¬£¬£¬Ra=0.3¦Ìm¡£¡£¡£¡£¡£
¾øÔµÖÊÁÏ£ºË«²ã¾øÔµ£¨ÄÚ²ã0.3mm XLPE+Íâ²ã0.5mm¹èÏ𽺣©£¬£¬£¬£¬£¬£¬ÄÍÎÂ150¡æ¡£¡£¡£¡£¡£
·À»¤´¦Àí£º¶Æºó¸õËáÑζۻ¯+Í¿¸²2¦Ìm¹èÍéżÁª¼ÁÍ¿²ã¡£¡£¡£¡£¡£
²âÊÔЧ¹û£º
ÔÚ85¡æ¡¢85%RHÇéÐÎÏÂ1000Сʱºó£¬£¬£¬£¬£¬£¬Ä͵çѹÐÔÄÜ´Ó15kV½µÖÁ14.5kV£¨Ï½µ£¼5%£©¡£¡£¡£¡£¡£
ÔÚ150¡æ¸ßÎÂÏÂ500Сʱºó£¬£¬£¬£¬£¬£¬Ä͵çѹÐÔÄÜ´Ó15kV½µÖÁ13kV£¨Ï½µ£¼15%£©¡£¡£¡£¡£¡£
ÔÚ5% NaClÑÎÎíÇéÐÎÏÂ1000Сʱºó£¬£¬£¬£¬£¬£¬Ä͵çѹÐÔÄÜ´Ó15kV½µÖÁ14kV£¨Ï½µ£¼10%£©¡£¡£¡£¡£¡£
½áÂÛ£ºÍ¨¹ýÓÅ»¯¶Æ²ãÔȳÆÐÔ¡¢Íâò´Ö²Ú¶È¡¢¾øÔµÖÊÁÏÑ¡Ôñ¼°·À»¤´¦Àí£¬£¬£¬£¬£¬£¬¿ÉÏÔÖøÌáÉýTJRX¶ÆÎýͽÊÏßµÄÄ͵çѹÐÔÄÜ£¬£¬£¬£¬£¬£¬Öª×ãÐÂÄÜÔ´Æû³µ¸ßѹ³¡¾°µÄ¸ß¿É¿¿ÐÔÒªÇ󡣡£¡£¡£¡£
Ïà¹ØÄÚÈÝ
- YFFBPRGÊÇʲôµçÀ£¿£¿£¿
- YFRBPGÊÇʲôµçÀ£¿£¿£¿
- YFFRBPG ÊÇʲôµçÀ£¿£¿£¿
- TJRX¶ÆÎýͽÊÏß¶ÆÎýºóÄÍʪÈȽ»ÌæÐÔÄÜ£¿£¿£¿
- TJRX¶ÆÎýͽÊÏß¶ÆÎýºó¿¹ÀÇ¿¶Èת±ä¼¸¶à£¿£¿£¿
- TJRX¶ÆÎýͽÊÏß¶ÆÎýºó¹¦ÂÊÏûºÄת±ä¼¸¶à£¿£¿£¿
- TJRX¶ÆÎýͽÊÏß¶ÆÎýºóÄ͵çѹÐÔÄÜÔõÑù£¿£¿£¿
- TJRͽÊÏߺã¾Ã¸ºÔØÐÔÄÜ£¿£¿£¿
- TJRͽÊÏß¶Ì·µçÁ÷ÔâÊÜÁ¦£¿£¿£¿
- TJRͽÊÏß¹ýÔØµçÁ÷ÌåÏÖ£¿£¿£¿