ÌâÄ¿ÄÚÈÝ
.ÎÒ¹úÔ¼ÓÐ4ÒÚ¶àÈËÐèÅä´ø½üÊÓÑÛ¾µ,×é³ÉÑÛ¾µµÄÖ÷Òª²ÄÁϵIJ¿·Ö¼¼ÊõÖ¸±êÈçϱí:
| ²ÄÁÏ | Ê÷Ö¬¾µÆ¬ | ²£Á§¾µÆ¬ | ͺϽð |
|
| ͸¹âÁ¿ | 92% | 91% |
|
|
| ÃܶÈ/kg¡¤m-3 | 1.3¡Á103 | 2.5¡Á103 | 8.0¡Á103 | 4.5¡Á103 |
| ÐÔÄÜ | ½ÏÄÍÄ¥Ëð | ÄÍÄ¥Ëð | ½ÏÄÍÄ¥Ëð | Ä͸¯Ê´ |
£¨1£©ÇóÒ»¿éÌå»ýΪ4¡Á10-6m3²£Á§¾µÆ¬µÄÖÊÁ¿Îª¶àÉÙ?
£¨2£©ÈçͼËùʾ,Ò»¸±ÍºÏ½ð¼ÜµÄÖÊÁ¿Îª2¡Á10-2kg,ÈôÒÔîѺϽð´úÌæÍºÏ½ð,ÇóÒ»¸±ÒÔîѺϽ𾵼ܵÄÖÊÁ¿.
1¡Á10-2 Kg 1.125¡Á10-2 Kg
½âÎö:£¨1£©¸ù¾Ý²£Á§Æ¬µÄÃܶÈ2.5¡Á103kg¡¤m-3ºÍÌå»ý4¡Á10-6m3¼ÆËã³ö²£Á§¾µÆ¬µÄÖÊÁ¿
£¨2£©¸ù¾ÝÒ»¸±ÍºÏ½ð¼ÜµÄÖÊÁ¿Îª2¡Á10-2kg,ºÍͺϽð¼ÜµÄÃÜ¶È 8.0¡Á103 kg¡¤m-3¼ÆËãͺϽð¼ÜµÄÌå»ý¡£È»ºó½áºÏîѺϽ𾵼ܵÄÃܶÈ4.5¡Á103 kg¡¤m-3Çó³ö¸±ÒÔîѺϽ𾵼ܵÄÖÊÁ¿.
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
| ²ÄÁÏ ¼¼ÊõÖ¸±ê |
Ê÷Ö¬¾µÆ¬ | ²£Á§¾µÆ¬ | ͺϽð | îѺϽð |
| ͸¹âÁ¿ | 92% | 91% | - | - |
| Ãܶȣ¨kg?m-3£© | 1.3¡Á103 | 2.5¡Á103 | 8.0¡Á103 | 4.5¡Á103 |
| ÐÔÄÜ | ½ÏÄÍÄ¥Ëð | ÄÍÄ¥Ëð | ½ÏÄ͸¯Ê´ | ½ÏÄ͸¯Ê´ |
£¨2£©ÈçͼËùʾµÄÒ»¸±ÍºÏ½ð¾µ¼ÜµÄÖÊÁ¿Îª2¡Á10-2kg£¬ÈôÒÔîѺϽð´úÌæÍºÏ½ðÇóÒ»¸±¾µ¼ÜµÄÖÊÁ¿£®
ÎÒ¹úÔ¼ÓÐ4ÒÚ¶àÈËÐèÅä´÷½üÊÓ»òÔ¶ÊÓÑÛ¾µ£¬×é³ÉÑÛ¾µµÄÖ÷Òª²ÄÁϵļ¼ÊõÖ¸±êÈç±í£º
£¨1£©ÇóÒ»¿éÌå»ýΪ4cm3µÄÊ÷Ö¬¾µÆ¬µÄÖÊÁ¿£®
£¨2£©ÓÐÒ»¸±ÍºÏ½ð¾µ¼ÜµÄÖÊÁ¿Îª20g£¬ÈôÒÔîѺϽð´úÌæÍºÏ½ð£¬ÇóÕ⸱¾µ¼ÜµÄÖÊÁ¿
£¨3£©Èç¹ûÈ«ÖйúÐèÒªÅä´÷ÑÛ¾µµÄÈ˶¼´÷ÉÏ£¨1£©£¨2£©ÎÊÖеÄÊ÷Ö¬¾µÆ¬ºÍîѺϽ𾵼ܣ¬ÄÇôÖйúÈ˵ıÇ×ÓÉϹ²¸ºÆðÁ˶àÉÙ¶ÖµÄÎïÖÊ£¿
|
²ÄÁÏ ¼¼ÊõÖ¸±ê |
Ê÷Ö¬¾µÆ¬ | ²£Á§¾µÆ¬ | ͺϽð | îѺϽð |
| ͸¹âÁ¿ | 92% | 91% | / | / |
| Ãܶȣ¨kg/m3£© | 1.3¡Á103 | 2.5¡Á103 | 8.0¡Á103 | 4.5¡Á103 |
| ÐÔÄÜ | ½ÏÄÍÄ¥Ëð | ÄÍÄ¥Ëð | ½ÏÄ͸¯Ê´ | Ä͸¯Ê´ |
£¨2£©ÓÐÒ»¸±ÍºÏ½ð¾µ¼ÜµÄÖÊÁ¿Îª20g£¬ÈôÒÔîѺϽð´úÌæÍºÏ½ð£¬ÇóÕ⸱¾µ¼ÜµÄÖÊÁ¿
£¨3£©Èç¹ûÈ«ÖйúÐèÒªÅä´÷ÑÛ¾µµÄÈ˶¼´÷ÉÏ£¨1£©£¨2£©ÎÊÖеÄÊ÷Ö¬¾µÆ¬ºÍîѺϽ𾵼ܣ¬ÄÇôÖйúÈ˵ıÇ×ÓÉϹ²¸ºÆðÁ˶àÉÙ¶ÖµÄÎïÖÊ£¿