ÌâÄ¿ÄÚÈÝ

ÏþÁáʵÑéС×éÈÏΪÓÃÒ»Ö»ÒÑÖªÄÚ×èµÄµçÁ÷±íºÍµç×èÏ䣬²ÉÓÃÈçͼËùʾµÄµç·²âµçÔ´µç¶¯ÊÆÓëÄÚ×裬±È³£¹æµÄ·ü°²·¨¸ü׼ȷ£®ÈôµçÁ÷±íÄÚ×è×èֵΪRA£¬Ôò²âÁ¿µÄ·½·¨Óë²½ÖèÊÇ£º

A£®½«µç×èÏä×èÖµRµ÷µ½×î´ó£¬±ÕºÏSºó¹Û²ìµçÁ÷±íʾÊý£¬È»ºó________£¬Ê¹µçÁ÷±íÖеÄʾÊýÖ¸µ½Ä³Á½¸öÇ¡µ±µÄÖµ£¬¼ÇÏ´Ëʱµç×èÏäµÄ×èÖµR1¡¢R2¼°¶ÔÓ¦µÄµçÁ÷I1¡¢I2£»

B£®¸ù¾ÝÒÔÉϵÄÊý¾Ý¼°________¶¨ÂÉ£¬½¨Á¢·½³Ì×飬¼´¿ÉÇó³öµçÔ´µÄµç¶¯ÊÆEÓëÄÚ×èr£®¸Ã·½³Ì×éµÄ±í´ïʽÊÇ£º________¡¢________£®

ÏþÁáËýÃÇÏÖÔÚÊÖÍ·Ö»ÓÐÒ»¸öµçÁ÷±í£¬Ö»ÖªÆäÄÚ×èºÜС£¬È´²»Öª¾ßÌå×èÖµ£®ÎªÁ˲â³ö¸ÃµçÁ÷±íµÄÄÚ×裬ËýÃÇÕÒÀ´ÁËÈçͼËùʾÁ½½Ú¸Éµç³ØµÈʵÑéÆ÷²Ä£®ÇëÄãÓñʻ­Ïß½«Í¼ÖеÄʵÎïÁ¬½Ó³ÉÄܲâ³öµçÁ÷±íÄÚ×èµÄµç·£®×¢Ò⻬¶¯±ä×èÆ÷´®Áª½ÓÈëµç·ÆðÏÞÁ÷×÷Ó㬿ª¹Ø±ÕºÏǰÆä×èÖµÓ¦________£®

´ð°¸£º
½âÎö£º

¡¡¡¡ÔÙµ÷½Úµç×èÏä(1·Ö)¡¢±ÕºÏµç·ŷķ¶¨ÂÉ(2·Ö)£¬¡¢(2·Ö)

¡¡¡¡Á¬ÏßÈçͼ(¹²3·Ö)£º»¬¶¯±ä×èÆ÷½Ó³É·Öѹ½Ó·¨¿Û1·Ö£¬»¬¶¯±ä×èÆ÷½ÓÏßλÖôíÎó¿Û1·Ö£¬µç±íÁ¿³Ì´íÎ󹲿Û1·Ö£¬µç±í¼«ÐÔ´íÎó¿Û3·Ö£¬Ïß·²»Í¨¿Û3·Ö£®

¡¡¡¡×î´ó(2·Ö)


Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨1£©Ç뽫ÏÂÁÐʵÑé²½Öè»ò½á¹û²¹³äÍêÕû£ºÔÚ¡°Ñо¿µ¯»ÉÐαäÓëÍâÁ¦¹ØÏµµÄʵÑéÖС±£¬È¡Ò»´ý²âµ¯»É£¬½«µ¯»É
×ÔÓÉÐü¹Ò
×ÔÓÉÐü¹Ò
²â³öÆä³¤¶È£¬ÔÚÆä϶ËÊúÖ±Ðü¹Ò¹³Â룬Îȶ¨ºó²â³öµ¯»ÉµÄ³¤¶È£¬²¢¼Ç¼
¹³Âë×ÜÖÊÁ¿
¹³Âë×ÜÖÊÁ¿
£®¸Ä±ä¹³Âë¸öÊý£¬Öظ´ÉÏÊö²½Ö裮
ijͬѧÔÚͼ1Í¼×ø±êÖУ¬¸ù¾ÝÍâÁ¦FÓ뵯»ÉÐαäxµÄÊý¾Ý±ê³öÁËÎå¸öµã£®ÇëÄãÔÚͼÖÐÃè»æ³öÏàÓ¦µÄF-xͼÏ󣬸ù¾ÝͼÏóÇó³öµ¯»ÉµÄ¾¢¶ÈϵÊýΪ
19
19
N/m£®£¨±£ÁôÁ½Î»ÓÐЧÊý×Ö£©
£¨2£©ÏþÁáʵÑéС×éÈÏΪÓÃÒ»Ö»ÒÑÖªÄÚ×èµÄµçÁ÷±íºÍµç×èÏ䣬²ÉÓÃÈçͼ¼×ËùʾµÄµç·²âµçÔ´µç¶¯ÊÆÓëÄÚ×裬±È³£¹æµÄ·ü°²·¨¸ü׼ȷ£®ÈôµçÁ÷±íÄÚ×è×èֵΪRA£¬Ôò²âÁ¿µÄ·½·¨Óë²½ÖèÊÇ£º
A£®½«µç×èÏä×èÖµRµ÷µ½×î´ó£¬±ÕºÏSºó¹Û²ìµçÁ÷±íʾÊý£¬È»ºó
µ÷½Úµç×èÏä
µ÷½Úµç×èÏä
£¬Ê¹µçÁ÷±íÖеÄʾÊýÖ¸µ½Ä³Á½¸öÇ¡µ±µÄÖµ£¬¼ÇÏ´Ëʱµç×èÏäµÄ×èÖµR1¡¢R2¼°¶ÔÓ¦µÄµçÁ÷I1¡¢I2£»
B£®¸ù¾ÝÒÔÉϵÄÊý¾Ý¼°
±ÕºÏµç·ŷķ
±ÕºÏµç·ŷķ
¶¨ÂÉ£¬½¨Á¢·½³Ì×飬¼´¿ÉÇó³öµçÔ´µÄµç¶¯ÊÆEÓëÄÚ×èr£®¸Ã·½³Ì×éµÄ±í´ïʽÊÇ£º
E=I1£¨R1+RA+r£©
E=I1£¨R1+RA+r£©
¡¢
E=I2£¨R2+RA+r£©
E=I2£¨R2+RA+r£©
£®
ÏþÁáËýÃÇÏÖÔÚÊÖÍ·Ö»ÓÐÒ»¸öµçÁ÷±í£¬Ö»ÖªÆäÄÚ×èºÜС£¬È´²»Öª¾ßÌå×èÖµ£®ÎªÁ˲â³ö¸ÃµçÁ÷±íµÄÄÚ×裬ËýÃÇÕÒÀ´ÁËÈçͼÒÒËùʾÁ½½Ú¸Éµç³ØµÈʵÑéÆ÷²Ä£®ÇëÄãÓñʻ­Ïß½«Í¼ÖеÄʵÎïÁ¬½Ó³ÉÄܲâ³öµçÁ÷±íÄÚ×èµÄµç·£®×¢Ò⻬¶¯±ä×èÆ÷´®Á¬½ÓÈëµç·ÆðÏÞÁ÷×÷Ó㬿ª¹Ø±ÕºÏǰÆä×èÖµÓ¦
×î´ó
×î´ó
£®
£¨1£©Ç뽫ÏÂÁÐʵÑé²½Öè»ò½á¹û²¹³äÍêÕû£ºÔÚ¡°Ñо¿µ¯»ÉÐαäÓëÍâÁ¦¹ØÏµµÄʵÑéÖС±£¬È¡Ò»´ý²âµ¯»É£¬½«µ¯»É______²â³öÆä³¤¶È£¬ÔÚÆä϶ËÊúÖ±Ðü¹Ò¹³Â룬Îȶ¨ºó²â³öµ¯»ÉµÄ³¤¶È£¬²¢¼Ç¼______£®¸Ä±ä¹³Âë¸öÊý£¬Öظ´ÉÏÊö²½Ö裮
ijͬѧÔÚͼ1Í¼×ø±êÖУ¬¸ù¾ÝÍâÁ¦FÓ뵯»ÉÐαäxµÄÊý¾Ý±ê³öÁËÎå¸öµã£®ÇëÄãÔÚͼÖÐÃè»æ³öÏàÓ¦µÄF-xͼÏ󣬸ù¾ÝͼÏóÇó³öµ¯»ÉµÄ¾¢¶ÈϵÊýΪ______N/m£®£¨±£ÁôÁ½Î»ÓÐЧÊý×Ö£©
£¨2£©ÏþÁáʵÑéС×éÈÏΪÓÃÒ»Ö»ÒÑÖªÄÚ×èµÄµçÁ÷±íºÍµç×èÏ䣬²ÉÓÃÈçͼ¼×ËùʾµÄµç·²âµçÔ´µç¶¯ÊÆÓëÄÚ×裬±È³£¹æµÄ·ü°²·¨¸ü׼ȷ£®ÈôµçÁ÷±íÄÚ×è×èֵΪRA£¬Ôò²âÁ¿µÄ·½·¨Óë²½ÖèÊÇ£º
A£®½«µç×èÏä×èÖµRµ÷µ½×î´ó£¬±ÕºÏSºó¹Û²ìµçÁ÷±íʾÊý£¬È»ºó______£¬Ê¹µçÁ÷±íÖеÄʾÊýÖ¸µ½Ä³Á½¸öÇ¡µ±µÄÖµ£¬¼ÇÏ´Ëʱµç×èÏäµÄ×èÖµR1¡¢R2¼°¶ÔÓ¦µÄµçÁ÷I1¡¢I2£»
B£®¸ù¾ÝÒÔÉϵÄÊý¾Ý¼°______¶¨ÂÉ£¬½¨Á¢·½³Ì×飬¼´¿ÉÇó³öµçÔ´µÄµç¶¯ÊÆEÓëÄÚ×èr£®¸Ã·½³Ì×éµÄ±í´ïʽÊÇ£º______¡¢______£®
ÏþÁáËýÃÇÏÖÔÚÊÖÍ·Ö»ÓÐÒ»¸öµçÁ÷±í£¬Ö»ÖªÆäÄÚ×èºÜС£¬È´²»Öª¾ßÌå×èÖµ£®ÎªÁ˲â³ö¸ÃµçÁ÷±íµÄÄÚ×裬ËýÃÇÕÒÀ´ÁËÈçͼÒÒËùʾÁ½½Ú¸Éµç³ØµÈʵÑéÆ÷²Ä£®ÇëÄãÓñʻ­Ïß½«Í¼ÖеÄʵÎïÁ¬½Ó³ÉÄܲâ³öµçÁ÷±íÄÚ×èµÄµç·£®×¢Ò⻬¶¯±ä×èÆ÷´®Á¬½ÓÈëµç·ÆðÏÞÁ÷×÷Ó㬿ª¹Ø±ÕºÏǰÆä×èÖµÓ¦______£®
£¨1£©Ç뽫ÏÂÁÐʵÑé²½Öè»ò½á¹û²¹³äÍêÕû£ºÔÚ¡°Ñо¿µ¯»ÉÐαäÓëÍâÁ¦¹ØÏµµÄʵÑéÖС±£¬È¡Ò»´ý²âµ¯»É£¬½«µ¯»É______²â³öÆä³¤¶È£¬ÔÚÆä϶ËÊúÖ±Ðü¹Ò¹³Â룬Îȶ¨ºó²â³öµ¯»ÉµÄ³¤¶È£¬²¢¼Ç¼______£®¸Ä±ä¹³Âë¸öÊý£¬Öظ´ÉÏÊö²½Ö裮
ijͬѧÔÚͼ1Í¼×ø±êÖУ¬¸ù¾ÝÍâÁ¦FÓ뵯»ÉÐαäxµÄÊý¾Ý±ê³öÁËÎå¸öµã£®ÇëÄãÔÚͼÖÐÃè»æ³öÏàÓ¦µÄF-xͼÏ󣬸ù¾ÝͼÏóÇó³öµ¯»ÉµÄ¾¢¶ÈϵÊýΪ______N/m£®£¨±£ÁôÁ½Î»ÓÐЧÊý×Ö£©
£¨2£©ÏþÁáʵÑéС×éÈÏΪÓÃÒ»Ö»ÒÑÖªÄÚ×èµÄµçÁ÷±íºÍµç×èÏ䣬²ÉÓÃÈçͼ¼×ËùʾµÄµç·²âµçÔ´µç¶¯ÊÆÓëÄÚ×裬±È³£¹æµÄ·ü°²·¨¸ü׼ȷ£®ÈôµçÁ÷±íÄÚ×è×èֵΪRA£¬Ôò²âÁ¿µÄ·½·¨Óë²½ÖèÊÇ£º
A£®½«µç×èÏä×èÖµRµ÷µ½×î´ó£¬±ÕºÏSºó¹Û²ìµçÁ÷±íʾÊý£¬È»ºó______£¬Ê¹µçÁ÷±íÖеÄʾÊýÖ¸µ½Ä³Á½¸öÇ¡µ±µÄÖµ£¬¼ÇÏ´Ëʱµç×èÏäµÄ×èÖµR1¡¢R2¼°¶ÔÓ¦µÄµçÁ÷I1¡¢I2£»
B£®¸ù¾ÝÒÔÉϵÄÊý¾Ý¼°______¶¨ÂÉ£¬½¨Á¢·½³Ì×飬¼´¿ÉÇó³öµçÔ´µÄµç¶¯ÊÆEÓëÄÚ×èr£®¸Ã·½³Ì×éµÄ±í´ïʽÊÇ£º______¡¢______£®
ÏþÁáËýÃÇÏÖÔÚÊÖÍ·Ö»ÓÐÒ»¸öµçÁ÷±í£¬Ö»ÖªÆäÄÚ×èºÜС£¬È´²»Öª¾ßÌå×èÖµ£®ÎªÁ˲â³ö¸ÃµçÁ÷±íµÄÄÚ×裬ËýÃÇÕÒÀ´ÁËÈçͼÒÒËùʾÁ½½Ú¸Éµç³ØµÈʵÑéÆ÷²Ä£®ÇëÄãÓñʻ­Ïß½«Í¼ÖеÄʵÎïÁ¬½Ó³ÉÄܲâ³öµçÁ÷±íÄÚ×èµÄµç·£®×¢Ò⻬¶¯±ä×èÆ÷´®Á¬½ÓÈëµç·ÆðÏÞÁ÷×÷Ó㬿ª¹Ø±ÕºÏǰÆä×èÖµÓ¦______£®

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø