ÌâÄ¿ÄÚÈÝ
13£®²ÂÏëÒ»£ºµ¼ÌåµÄµç×è¿ÉÄÜÓëµ¼ÌåµÄ³¤¶ÈÓйأ®
²ÂÏë¶þ£ºµ¼ÌåµÄµç×è¿ÉÄÜÓëµ¼ÌåµÄºá½ØÃæ»ýÓйأ®
²ÂÏëÈý£ºµ¼ÌåµÄµç×è¿ÉÄÜÓëµ¼ÌåµÄ²ÄÁÏÓйأ®
ʵÑéÊÒÌṩÁË4¸ùµç×èË¿£¬Æä¹æ¸ñ¡¢²ÄÁÏÈçϱíËùʾ
£¨1£©ÈçͼËùʾµç·£¬±ÕºÏ¿ª¹Øºó£¬ÔÚM¡¢NÖ®¼ä·Ö±ð½ÓÉϲ»Í¬µ¼Ì壬ͨ¹ý¹Û²ìÏà¹ØÏÖÏóÀ´±È½Ïµ¼Ìåµç×è´óС£¬Ð¡Ã÷¡¢Ð¡ºìºÍСÁÁ¶ÔͼÖеĵç·Éè¼ÆÌá³öÁË×Ô¼ºµÄ¹Ûµã£º
СÃ÷ÈÏΪ£ºµçÁ÷±íÊǶàÓàµÄ£¬¹Û²ìµÆÅݵÄÁÁ¶È¾Í¿ÉÒÔÅжϵ¼Ìåµç×èµÄ´óС£®
СºìÈÏΪ£ºµÆÅÝÊǶàÓàµÄ£¬¸ù¾ÝµçÁ÷±íʾÊýµÄ±ä»¯¾Í¿ÉÒÔÅжϵ¼Ìåµç×èµÄ´óС£®
СÁÁÈÏΪ£ºµÆÅݺ͵çÁ÷±íͬʱʹÓøüºÃ£¬ÒòΪµÆÅÝ¿ÉÒÔ±£»¤µç·£¬´Ó¶ø·ÀÖ¹ÉÕ»µµçÁ÷±í£®
ÄãÔÞͬСÁÁ£¨Ñ¡ÌСÃ÷¡±¡¢¡°Ð¡ºì¡±»ò¡°Ð¡ÁÁ¡±£©µÄ¹Ûµã£®
£¨2£©ÎªÁËÑéÖ¤²ÂÏë¶þ£¬¿ÉÒÀ´Î°ÑM¡¢N¸úA¡¢C£¨Ñ¡Ìî¡°A¡¢B¡¢C¡¢D¡±£©µÄÁ½¶ËÏàÁ¬£¬±ÕºÏ¿ª¹Ø£¬¼ÇϵçÁ÷±íµÄʾÊý£¬·ÖÎö±È½ÏÕâÁ½¸ùµç×èË¿µç×èµÄ´óС£®
| ±àºÅ | ²ÄÁÏ | ³¤¶È£¨m£© | ºá½ØÃæ»ý£¨mm2 £© |
| A | Äø¸õºÏ½ð | 0.25 | 1.0 |
| B | Äø¸õºÏ½ð | 0.50 | 1.0 |
| C | Äø¸õºÏ½ð | 0.25 | 2.0 |
| D | ÃÌͺϽð | 0.25 | 1.0 |
£¨4£©Ð¡ÀöÔÚ̽¾¿Í¬ÑùµÄ¿ÎÌâʱ£¬ÊÖ±ßÖ»ÓÐÒ»¸ùµç×èË¿£¬ÄÇô£¬ËýÀûÓÃÕâ¸ùµç×èË¿ºÍÉÏÊöµç·£¬²»Äܹ»Íê³É²ÂÏëÈý£¨Ñ¡Ìî¡°Ò»¡±¡¢¡°¶þ¡±»ò¡°Èý¡±£©µÄʵÑéÑéÖ¤£®
·ÖÎö £¨1£©µçÁ÷±í´®ÁªÔÚµç·ÖУ¬µçÔ´µçѹһ¶¨£¬µ¼Ìåµç×èÔ½´ó£¬µç·µçÁ÷ԽС£¬µ¼Ìåµç×èԽС£¬µç·µçÁ÷Ô½´ó£¬¿ÉÒÔͨ¹ýµçÁ÷±íʾÊý´óСÅжϵ¼Ìåµç×è´óС£¬¸ù¾Ý´®Áªµç·µÄÌØµã·ÖÎöСµÆÅݵÄ×÷Óã®
£¨2£©Ó°Ïìµ¼Ìåµç×è´óСµÄÒòËØ£ºµ¼ÌåµÄ²ÄÁÏ¡¢³¤¶ÈºÍºá½ØÃæ»ý£¬ÔÚÑо¿µç×èÓëÆäÖÐij¸öÒòËØµÄ¹ØÏµÊ±£¬Òª²ÉÓÿØÖƱäÁ¿·¨µÄ˼Ï룬ҪÑо¿µ¼ÌåµÄµç×è´óСÓëÒ»¸öÁ¿Ö®¼äµÄ¹ØÏµ£¬ÐèÒª±£³ÖÆäËüÁ¿²»±ä£®
½â´ð ½â£º
£¨1£©ÔÚM¡¢NÖ®¼ä·Ö±ð½ÓÉϲ»Í¬µÄµ¼Ì壬Ôòͨ¹ý¹Û²ìµçÁ÷±íʾÊýÀ´±È½Ïµ¼Ìåµç×èµÄ´óС£¬Í¬Ê±µÆÅÝ¿ÉÒÔ±£»¤µç·£¬´Ó¶ø·ÀÖ¹ÉÕ»µµçÁ÷±í£¬¹ÊСÁÁµÄ¹ÛµãÕýÈ·£»
£¨2£©ÒªÑéÖ¤²ÂÏë¶þ£ºµ¼ÌåµÄµç×è¿ÉÄÜÓëµ¼ÌåµÄºá½ØÃæ»ýÓйأ¬Ó¦¿ØÖƵ¼Ìå²ÄÁÏÓ볤¶ÈÏàͬ¶øºá½ØÃæ»ý²»Í¬£¬ÓɱíÖÐÊý¾Ý¿ÉÖª£¬Ó¦Ñ¡±àºÅΪA¡¢CµÄÁ½¸ùµç×èË¿½øÐÐʵÑ飮
£¨3£©A¡¢BÁ½¸ùµç×èË¿²ÄÁÏÏàͬ¡¢ºá½ØÃæ»ýÏàͬ£¬³¤¶È²»Í¬£¬¿ÉÒÔ̽¾¿µ¼ÌåµÄµç×èÓëµ¼ÌåµÄ³¤¶ÈµÄ¹ØÏµ£®
·Ö±ð½«AºÍBÁ½µç×èË¿½ÓÈëµç·ÖÐM¡¢NÁ½µã¼ä£¬µçÁ÷±íʾÊý²»Ïàͬ£¬ÓÉ´Ë£¬³õ²½µÃµ½µÄ½áÂÛÊÇ£ºµ±²ÄÁÏºÍºá½ØÃæ»ýÏàͬʱ£¬µ¼ÌåÔ½³¤µç×èÔ½´ó£®
£¨4£©ÒªÌ½¾¿µç×è´óСÓëµ¼Ìå²ÄÁϵĹØÏµÊ±£¬Ðè±£Ö¤µç×èË¿µÄ³¤¶È¡¢ºá½ØÃæ»ýÏàͬ£¬²ÄÁϲ»Í¬£¬Ð¡ÀöÔÚ̽¾¿Í¬ÑùµÄ¿ÎÌâʱ£¬ÊÖ±ßÖ»ÓÐÒ»¸ùµç×èË¿£¬ÄÇô£¬ËýÀûÓÃÕâ¸ùµç×èË¿ºÍÉÏÊöµç·²»ÄÜÍê³É¶Ô²ÂÏëÈýµÄʵÑéÑéÖ¤£®
£¨1£©Ð¡ÁÁ£»
£¨2£©A¡¢C£»
£¨3£©A£»µ¼ÌåµÄ³¤¶È£»ÔÚµ¼ÌåµÄ²ÄÁÏ¡¢ºá½ØÃæ»ýÏàͬʱ£¬µ¼ÌåµÄ³¤¶ÈÔ½³¤£¬µç×èÔ½´ó£»
£¨4£©Èý£®
µãÆÀ ̽¾¿Ó°Ïìµç×è´óСµÄÒòËØ²ÉÓÃÁË¿ØÖƱäÁ¿·¨µÄ˼Ï룬µç×è´óСµÄ±ä»¯ÊÇͨ¹ýµçÁ÷±íµÄʾÊý±ä»¯ÌåÏֵģ¬ÕâÀï²ÉÓÃÁËת»»·¨µÄ˼Ï룮
£¨1£©ÊµÑéÄ¿µÄÊÇ£º¹Û²ìË®·ÐÌÚÏÖÏóºÍË®·ÐÌÚʱµÄζȱ仯£®
£¨2£©Èçͼ1ËùʾµÄʵÑé×°Öã¬Ó¦Ñ¡ÓÃB £¨Ñ¡Ìî¡°A¡±»ò¡°B¡±£© ×°Öã¬Ä¿µÄÊÇËõ¶Ì¼ÓÈÈʱ¼ä£®
£¨3£©Èçͼ2ËùʾµÄÊÇСºìͬѧ×ö¡°¹Û²ìË®·ÐÌÚ¡±ÊµÑéʱ¿´µ½µÄÆøÅÝÉÏÉýÇé¿öµÄʾÒâͼ£¬ÆäÖÐD £¨Ñ¡Ìî¡°C¡±»ò¡°D¡±£© ÊÇ·ÐÌÚʱµÄÇé¿ö£¬ÆøÅÝÖÐÖ÷Òª³É·ÖÊÇË®ÕôÆø £¨Ñ¡Ìî¡°¿ÕÆø¡±¡¢¡°Ð¡Ë®Ö顱»ò¡°Ë®ÕôÆø¡±£©£®
£¨4£©Ï±íÊÇСºì¼Ç¼µÄʵÑéÊý¾Ý£®
| ʱ¼ä/min | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| ζÈ/¡æ | 90 | 91 | 92 | 93 | 94 | 94 | 96 | 97 | 98 | 98 | 98 | 98 | 98 | 98 |
£¨5£©ÊµÑé²âµÃË®µÄ·ÐµãÊÇ98¡æ£¬ÀíÓÉÊÇ£º·ÐÌÚ¹ý³Ì²»¶ÏÎüÈÈ£¬Î¶ȱ£³Ö²»±ä£®
£¨6£©Í¬Ê±Ð¡Ã÷Ò²×öÁ˸ÃʵÑ飬ËûÃǸù¾Ý¸÷×ÔµÄÊý¾Ý£¬ÔÚ×ø±êÖ½ÉÏ»³öÁËÈçͼ3ËùʾµÄͼÏߣ®ÊµÏß±íʾСºìµÄʵÑéͼÏߣ¬ÐéÏß±íʾСÃ÷µÄʵÑéͼÏߣ¬Ë®Æ½²¿·ÖͼÏßÖØºÏ£®Èô¼ÓÈÈÌõ¼þÍêÈ«Ïàͬ£¬Õû¸ö¹ý³ÌÖÐÁ½È˵IJÙ×÷¶¼¹æ·¶×¼È·£®¸ù¾ÝͼÏß·ÖÎö£ºÄãÈÏΪÔì³ÉÁ½Í¬Ñ§Í¼Ïß²îÒìµÄÖ÷ÒªÔÒò¿ÉÄÜÊÇ£ºË®µÄÖÊÁ¿²»Í¬£®
£¨7£©Ð¡»ªÍ¬Ñ§ÔÚ×öÍê¡°¹Û²ìË®·ÐÌÚ¡±ÊµÑéºóÓÖ½øÒ»²½Ñо¿ÁË·ÐË®×ÔÈ»ÀäÈ´¹ý³ÌÖÐζÈËæÊ±¼äµÄ±ä»¯Çé¿ö£¬½«ÊµÑéÊý¾Ý¼Ç¼ÔÚϱíÖУº
| ʱ¼ä/min | 0 | 5 | 10 | 15 | 25 | 35 | 45 | 55 | 65 | 75 |
| ζÈ/¡æ | 100 | 71 | 55 | 45 | 35 | 28 | 24 | 22 | 22 | 22 |
Èç¹ûÓÐÒ»ÌìÄãÒª¼±ÓÚºÈÒ»±Ä̲裬¿ÉÒÔÓÐÁ½ÖÖ·½·¨¹©ÄãÑ¡Ôñ£º
¢ÜÏȽ«¹öÌ̵ÄÈȲèÀäÈ´5mi n£¬È»ºó¼ÓÒ»³×ÀäÅ£ÄÌ£º
¢ÚÏȽ«Ò»³×ÀäÅ£Ä̼ӽø¹öÌ̵ÄÈȲèÖУ¬È»ºóÀäÈ´5mi n£®
ÄãÈÏΪ·½·¨¢Ù £¨Ñ¡Ìî¡°¢Ù¡±»ò¡°¢Ú¡±£©µÄÀäȴЧ¹ûºÃ£®
£¨8£©¡°ìÀ¡±²ËÊǼ¦Î÷ÈËϲ»¶µÄÒ»µÀÃÀʳ£¬×îºÃµÄ¡°ìÀ¡±²ËÊÇÓ¦ÓÃÖóʳ·¨£®¼´°ÑÌÀÁϺÍË®ÖÃÓÚìÀÖÑÄÚ£¬¶øìÀÖÑÔò½þÔÚ´óìÒµÄË®ÖУ¬²¢ÓÃÕô¼Ü°ÑÖѺÍìҵ׸ôÀ룮Èçͼ5Ëùʾ£®µ±ìÒÖеÄË®·ÐÌÚºó£¬ÖÑÄÚµÄÌÀË®ÄÜ £¨Ñ¡Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±£©´ïµ½·Ðµã£¬²»»á £¨Ñ¡Ìî¡°»á¡±»ò¡°²»»á¡±£©·ÐÌÚ£®
| A£® | ÔÚ½ðÊôµ¼ÌåÖУ¬×ÔÓɵç×ÓÒÆ¶¯·½ÏòÓëµçÁ÷·½ÏòÏàͬ | |
| B£® | ½ÌÊÒʱÕÕÃ÷ÓõÄÈÕ¹âµÆËüÃÇ×ÜÊDz¢ÁªÁ¬½ÓµÄ | |
| C£® | Âí·Á½ÅԵķµÆ£¬ÍíÉÏͬʱÁÁ£¬ÔçÉÏͬʱÃð£¬ËüÃÇÊÇ´®ÁªµÄ | |
| D£® | ¼×ÇáÖÊСÇòÓë´øÕýµçµÄÒÒÇáÖÊСÇòÏ໥ÎüÒý£¬Ôò¼×Ò»¶¨´ø¸ºµçºÉ |
| A£® | ÎïÌåÒ»¶¨Êܵ½20NµÄĦ²ÁÁ¦ | B£® | ÖØÁ¦×öµÄ¹¦Ò»¶¨ÊÇ60J | ||
| C£® | ÎïÌåÒ»¶¨Ô˶¯ÁË1m | D£® | ÎïÌåÒ»¶¨Ô˶¯ÁË3m |