½¨Öþ²ÄÁÏÊÔÌâ¿â(×ÛºÏ) ÁªÏµ¿Í·þ

·¢²¼Ê±¼ä : ÐÇÆÚÎå ÎÄÕ½¨Öþ²ÄÁÏÊÔÌâ¿â(×ÛºÏ)¸üÐÂÍê±Ï¿ªÊ¼ÔĶÁ288c9c31fe4ffe4733687e21af45b307e971f944

´ð£º£¨1£©Ë®ÄàµÄÇ¿¶ÈµÈ¼¶ÓëË®»Ò±ÈµÄÓ°Ï죻 £¨2£©¼¯ÁϵÄÖÖÀà¡¢ÖÊÁ¿¡¢¼¶ÅäµÄÓ°Ï죻 £¨3£©Ñø»¤Î¶ȡ¢Êª¶ÈµÄÓ°Ï죻 £¨4£©Ñø»¤ÁäÆÚµÄÓ°Ï죻 £¨5£©Ê©¹¤·½·¨µÄÓ°Ï죻 £¨6£©Íâ¼Ó¼ÁµÄÓ°Ïì¡£

3. Ìá¸ß»ìÄýÍÁÇ¿¶ÈµÄÖ÷Òª´ëÊ©ÓÐÄÄЩ£¿£¨µÚÁùÕ£© ´ð£º£¨1£©²ÉÓøßÇ¿¶È»ìÄýÍÁ£¬²ôÈëÍâ¼Ó¼Á£» £¨2£©²ÉÓõÍË®»Ò±ÈµÄ¸ÉÓ²ÐÔ»ìÄýÍÁ£» £¨3£©²ÉÓÃʪÈÈ´¦ÀíÑø»¤»ìÄýÍÁ£» £¨4£©²ÉÓûúе½Á°èºÍÕñµ·

4. Ó°ÏìºÍÒ×ÐÔµÄÖ÷ÒªÒòËØÓÐÄÄЩ£¿£¨µÚÁùÕ£© ´ð£º£¨1£©Ë®ÄཬµÄÊýÁ¿£» £¨2£©Ë®»Ò±È£¬É°ÂÊ£» £¨3£©×é³É²ÄÁϵÄÐÔÖÊ£» £¨4£©Î¶ȺÍʱ¼ä£»

5. ¸ÄÉÆ»ìÄýÍÁºÍÒ×ÐԵĴëÊ©ÓÐÄÄЩ£¿£¨µÚÁùÕ£© ´ð£º£¨1£©¸ÄÉÆÉ°¡¢Ê¯µÄ¼¶Å䣻

£¨2£©²ÉÓúÏÀíÉ°ÂÊ£¬²¢¾¡¿ÉÄܲÉÓýϵ͵ÄÉ°ÂÊ£»

£¨3£©µ±»ìÄýÍÁ°èºÏÎïÌ®Âä¶È̫Сʱ£¬±£³ÖÉ°Âʲ»±ä£¬Ôö¼ÓÊÊÁ¿µÄË®Äཬ£¬µ±Ì®Âä¶ÈÌ«´óʱ£¬±£³ÖÉ°Âʲ»±ä£¬Ôö¼ÓÊÊÁ¿µÄɰʯ£» £¨4£©ÓÐÌõ¼þʱ¾¡Á¿²ôÓÃÍâ¼Ó¼Á¡£

6. ¼òÊö»ìÄýÍÁÖвô¼õË®¼ÁµÄ¼¼Êõ¾­¼ÃЧ¹û¡££¨µÚÁùÕ£© ´ð£º£¨1£©Ôö¼ÓÁ÷¶¯ÐÔ £¨2£©Ìá¸ß»ìÄýÍÁÇ¿¶È £¨3£©½ÚԼˮÄà

£¨4£©¸ÄÉÆ»ìÄýÍÁµÄÄ;ÃÐÔ

7. ¼òÊö»ìÄýÍÁÅäºÏ±ÈÉè¼ÆµÄ»ù±¾ÒªÇóÓÐÄÄЩ£¿£¨µÚÁùÕ£© ´ð£º£¨1£©´ïµ½»ìÄýÍÁ½á¹¹Éè¼ÆµÄÇ¿¶ÈµÈ¼¶£» £¨2£©Âú×ã»ìÄýÍÁÊ©¹¤ËùÒªÇóµÄºÍÒ×ÐÔ£»

£¨3£©Âú×㹤³ÌËù´¦»·¾³ºÍʹÓÃÌõ¼þ¶Ô»ìÄýÍÁÄ;ÃÐÔµÄÒªÇó£» £¨4£©·ûºÏ¾­¼ÃÔ­Ôò£¬½ÚԼˮÄ࣬½µµÍ³É±¾¡£

8. µÍ̼¸ÖÀ­Éì°üº¬Äļ¸¸ö½×¶Î£¬·Ö±ðÓÐÄÄЩÖØÒªµÄÖ¸±ê£¿£¨µÚ°ËÕ£© ´ð£º£¨1£©µ¯ÐԽ׶Σ¬µ¯ÐÔÄ£Á¿E£» £¨2£©Çü·þ½×¶Î£¬Çü·þÇ¿¶È£» £¨3£©Ç¿»¯½×¶Î£¬¿¹À­Ç¿¶È£¬ÇüÇ¿±È£» £¨4£©¾±Ëõ½×¶Î£¬É쳤ÂÊ¡£

9. ij»ìÄýÍÁÔ¤Öƹ¹¼þ³§£¬ÎªÄ³º®ÀäµØÇø¹¤³ÌÔ¤ÖƸֽî¹Ç¼Ü£¬¸Ã¸Ö½îÓÃÓÚн¨Ò»

×ù¶Ìì¶ÑÁϳµ¼äµÄµõ³µÁºÅä½î¡£¸Ã³§ÔÚ¼Ó¹¤ÖУ¬Îª½ÚÔ¼¸Ö²Ä£¬²ÉÈ¡ÏȽ«¸Ö½î½øÐÐÀäÀ­£¬È»ºóÏÂÁÏ£¬¶Ô³¤¶È²»¹»Õߣ¬Ôò½øÐжԺ¸½Ó³¤ºóʹÓá£ÄãÈÏΪ¸Ã³§ÕâÖÖ×ö·¨ÊÇ·ñºÏÀí£¿ËµÃ÷ÀíÓÉ£¿£¨µÚ°ËÕ£© ´ð£º£¨1£©²»ºÏÀí¡£

£¨2£©µõ³µÁºÓøÖÒªÇó³å»÷ÈÍÐԺã¬ÀäÀ­ºó¸Ö½îÈÍÐÔ½µµÍ½Ï¶à£¬µÍÎÂÏÂʹÓÃÒ×´à¶Ï¡£

£¨3£©¸Ö²Äº¸½ÓºóÒ׳öÏÖÓ²´àÎÊÌ⣬Òò´Ë£¬º®ÀäµØÇøµõ³µÁºÅä½î²»Ò˺¸½Ó¡£

Áù¡¢¼ÆËãÌâ

1. ijʯ»ÒʯµÄÃܶÈΪ2.70g/cm3£¬¿×϶ÂÊΪ1.2%£¬½«¸Ãʯ»ÒʯÆÆËé³Éʯ×Ó£¬Ê¯

×ӵĶѻýÃܶÈΪ1680kg/m3£¬Çó´Ëʯ×ӵıí¹ÛÃܶȺͿÕ϶ÂÊ¡£ ½â£º±í¹ÛÃܶȣº¦Ñ0=£¨1-P£©¦Ñ=£¨1-1.2%£©¡Á2.70g/cm3=2.67 g/cm3 ¿Õ϶ÂÊ£ºP¡¯=1-¦Ñ0¡¯/¦Ñ0=1-1.68/2.67 =37%

2. ij¹¤µØËùÓÃÂÑʯ²ÄÁϵÄÃܶÈΪ2.65kg/m3£¬±í¹ÛÃܶÈΪ2.61g/cm3,¶Ñ»ýÃܶÈΪ

1590 kg/m3,¼ÆËã´Ëʯ×ӵĿ×϶ÂÊÓë¿Õ϶ÂÊ? ½â£º¿×϶ÂÊ£ºP =1-¦Ñ0/¦Ñ=1-2.61/2.65=1.5% ¿Õ϶ÂÊ£ºP¡¯=1-¦Ñ0¡¯/¦Ñ0=1-1.59/2.61 =39%

3. ijÑÒʯÊÔÑù¸ÉÔïʱµÄÖÊÁ¿Îª260g£¬½«¸ÃÑÒʯÊÔÑù·ÅÈëË®ÖУ¬´ýÑÒʯÊÔÑùÎüË®

±¥ºÍºó£¬ÅÅ¿ªË®µÄÌå»ýΪ110cm3¡£½«¸ÃÑÒʯÊÔÑùÓÃʪ²¼²Á¸É±íÃæºó£¬ÔÙ´ÎͶÈëË®ÖУ¬´ËʱÅÅ¿ªË®µÄÌå»ýΪ130cm3¡£ÊÔÇó¸ÃÑÒʯµÄ±í¹ÛÃܶȡ¢ÎüË®Âʼ°¿ª