ÌâÄ¿ÄÚÈÝ
ͼlÖУ¬ÖÊÁ¿Îª
µÄÎï¿éµþ·ÅÔÚÖÊÁ¿Îª
µÄ×ã¹»³¤µÄľ°åÉÏ·½ÓҲ࣬ľ°å·ÅÔڹ⻬µÄˮƽµØÃæÉÏ£¬Îï¿éÓëľ°åÖ®¼äµÄ¶¯Ä¦²ÁÒòÊýΪ
£½0.2£®ÔÚľ°åÉÏÊ©¼ÓһˮƽÏòÓÒµÄÀÁ¦F£¬ÔÚ0~3sÄÚFµÄ±ä»¯Èçͼ2
Ëùʾ£¬Í¼ÖÐFÒÔ
Ϊµ¥Î»£¬ÖØÁ¦¼ÓËÙ¶È
£®Õû¸öϵͳ¿ªÊ¼Ê±¾²Ö¹£®
(1)Çó1s¡¢1.5s¡¢2s¡¢3sĩľ°åµÄËÙ¶ÈÒÔ¼°2s¡¢3sÄ©Îï¿éµÄËÙ¶È£»
(2)ÔÚÍ¬Ò»×ø±êϵÖл³ö0~3sÄÚľ°åºÍÎï¿éµÄ
ͼÏ󣬾ݴËÇó0~3sÄÚÎï¿éÏà¶ÔÓÚľ°å»¬¹ýµÄ¾àÀë¡£
£¨1£©£¨2£©
½âÎö:(1)Éèľ°åºÍÎï¿éµÄ¼ÓËÙ¶È·Ö±ðΪ
ºÍ
£¬ÔÚ
ʱ¿Ìľ°åºÍÎï¿éµÄËÙ¶È·Ö±ðΪ
ºÍ
£¬Ä¾°åºÍÎï¿éÖ®¼äĦ²ÁÁ¦µÄ´óСΪ
£¬ÒÀÅ£¶ÙµÚ¶þ¶¨ÂÉ¡¢Ô˶¯Ñ§¹«Ê½ºÍĦ²Á¶¨ÂɵÃ
¢Ù
£¬µ±
¢Ú
¢Û
¢Ü
¢Ý
Óɢ٢ڢۢܢÝʽÓëÌâ¸øÌõ¼þµÃ
¢Þ
¢ß
(2)ÓÉ¢Þ¢ßʽµÃµ½Îï¿éÓëľ°åÔ˶¯µÄ
ͼÏó£¬ÈçÓÒͼËùʾ¡£ÔÚ0¡«3sÄÚÎï¿éÏà¶ÔÓÚľ°åµÄ¾àÀë
µÈÓÚľ°åºÍÎï¿é
ͼÏßϵÄÃæ»ýÖ®²î£¬¼´Í¼ÖдøÒõÓ°µÄËıßÐÎÃæ»ý£¬¸ÃËıßÐÎÓÉÁ½¸öÈý½ÇÐÎ×é³É£¬ÉÏÃæµÄÈý½ÇÐÎÃæ»ýΪ0.25(m)£¬ÏÂÃæµÄÈý½ÇÐÎÃæ»ýΪ2(m)£¬Òò´Ë
¢à