4£®ÓþγÒǽøÐÐÊÓ¾à²âÁ¿£¬Æä¼Ç¼ÈçϱíËùʾ£¬ÊÔÍê³É±íÖмÆËã
²âÕ¾£º ²âÕ¾µã¸ß³Ì£º78.56 ÒÇÆ÷¸ß£º1.47 ÊÓ¾àË¿¶ÁÊý£¨m£© ÕÕ×¼ µãºÅ ÏÂË¿ ÉÏË¿ ÊÓ¾à ¼ä¸ô 1 2 3 4 1.473 0.909 1.575 0.946 2.425 1.428 1.818 1.028 1.190 85 24 18 1.263 81 38 54 1.927 96 37 36 1.425 98 50 30 ÖÐË¿ ¶ÁÊý £¨ £© ÊúÅ̶ÁÊý ÊÓÏß o ¡ä ¡å Çã½Ç ˮƽ ¾àÀë ( ) ¸ß²î ¸ß³Ì ( ) ( ) 5£®ÊÔ¸ù¾ÝÏÂͼ£¨1£©µØÐÎͼÉÏËù»µÄAB·½ÏòÏߣ¬ÔÚÆäÏ·½Ò»×鯽ÐÐÏßͼÉÏ»æÖƳö¸Ã·½ÏòÏߵĶÏÃæÍ¼¡£
ͼ
£¨1£© ͼ£¨2£©
6£®¸ù¾ÝϱíËùÁеÄÒ»¶ÎËĵÈË®×¼²âÁ¿¹Û²âÊý¾Ý£¬°´¼Ç¼¸ñʽÌî±í¼ÆËã²¢¼ìºË£¬²¢ËµÃ÷¹Û²â³É¹ûÊÇ·ñ·ûºÏÏÖÐÐË®×¼²âÁ¿¹æ·¶µÄÒªÇó¡£
²â Õ¾ ±à ºÅ ºóÊÓ¾à ºó ³ß ÏÂË¿ ǰ ÏÂË¿ ·½ Ïò ÉÏË¿ ³ß ÉÏË¿ ǰÊÓ¾à ¼° ³ß ºÅ ºÚÃæ Ë®×¼³ß¶ÁÊý £¨m£© K+ºÚ ¼õºì ºìÃæ (mm) ¸ß²î ÖÐÊý (m) ±¸ ×¢ ÊÓ¾à²îd(m) ¡Æd(m) 1 1.832 0.960 2 1.742 1.194 3 1.519 0.692 0.926 0.065 1.631 1.118 1.671 0.836 ºóA ǰB ºóһǰ ºóB ǰA ºóһǰ ºóA ǰB ºóһǰ 1.379 0.495 1.469 1.374 1.102 1.258 6.165 5.181 6.156 6.161 5.890 5.945 KA=4.787 KB=4.687 4 1.919 1.220 1.968 1.242 ºóB ǰA 1.570 1.603 6.256 6.391 ºóһǰ У ºË
7£®ÔÚͼ£¨2£©ÖÐÍê³ÉÈçÏÂ×÷Òµ£º
¢Å¸ù¾ÝµÈ¸ßÏß°´±ÈÀýÄڲ巨Çó³öA¡¢CÁ½µãµÄ¸ß³Ì¡£ ¢ÆÓÃͼ½â·¨Çó¶¨A¡¢BÁ½µãµÄ×ø±ê¡£ ¢ÇÇó¶¨A¡¢BÁ½µã¼äµÄˮƽ¾àÀë¡£ ¢ÈÇó¶¨ABÁ¬ÏßµÄ×ø±ê·½Î»½Ç¡£
µÚÆßÕ ²âÉèµÄ»ù±¾¹¤×÷
Ò»¡¢Ìî¿Õ£º
1£®²âÉèµÄ»ù±¾¹¤×÷°üÀ¨¾àÀë²âÉè¡¢_________²âÉèºÍ¸ß³Ì²âÉè¡£
2£®²âÉèÒÑ֪ˮƽ¾àÀëÊÇ´ÓÒ»¸ö¶Ëµã³ö·¢£¬ÑØÖ¸¶¨µÄ·½Ïò£¬Á¿³ö¸ø¶¨µÄ³¤¶È£¬¶¨³öÕâ¶Î¾àÀëµÄÁíÒ»¸ö________¡£
3£®ÒÑ֪ˮƽ½ÇµÄ²âÉ裬¾ÍÊǸù¾ÝµØÃæÉÏÒ»µã¼°Ò»¸ø¶¨µÄ·½Ïò£¬¶¨³öÁíÍâÒ»¸ö_____________£¬Ê¹µÃÁ½·½Ïò¼äµÄˮƽ½ÇΪ¸ø¶¨µÄÒÑÖªÖµ¡£
4£®ÒÑ֪ˮƽ³¤¶ÈµÄ²âÉèÓëÒÑ֪ˮƽ½Ç¶ÈµÄ²âÉèÓÐÒ»°ã·½·¨ºÍ¾«ÃÜ·½·¨Á½ÖÖ¡£ÆäÖо«ÃÜ·½·¨ÊÇÔÚ¸ÅÂÔ¶¨³öÒ»¸öλÖúó£¬ÔÙ½øÐÐ________¡£
5£®¸ù¾ÝÒÑ֪ˮ׼µã£¬½«Éè¼ÆµÄ¸ß³Ì²âÉèµ½ÏÖ³¡×÷ÒµÃæÉϳÆÎª_____________¡£
6£®ÒÑÖªAµã¸ß³ÌΪ14.305m,ÏÖÓû²âÉè¸ß³ÌΪ15.000mµÄBµã£¬Ë®×¼ÒǼÜÔÚABÖм䣬ÔÚA³ß¶ÁÊýΪ2.314m£¬ÔòÔÚB³ß¶ÁÊýӦΪ_______m£¬²ÅÄÜʹ³ß×ӵײ¿¸ß³ÌΪÐèÒªÖµ¡£
7£®ÒÑÖªAµã¸ß³ÌΪHA=15.032m£¬Óû²âÉèBµã¸ß³ÌΪ14.164m£¬ÒÇÆ÷ÔÚA¡¢BÁ½µãÖмäʱ£¬ÔÚA³ßÉ϶ÁÊýΪ1.026m£¬ÔòB³ßÉ϶ÁÊýӦΪ______________Ãס£
8£®µãµÄÆ½ÃæÎ»ÖòâÉè·½·¨ÓÐ______________¡¢¼«×ø±ê·¨¡¢______________ºÍ¾àÀë½»»á·¨¡£ÖÁÓÚ²ÉÓÃÄÄÖÖ·½·¨£¬Ó¦¸ù¾Ý¿ØÖƵã·Ö²¼µÄÐÎʽ¡¢µØÐÎÇé¿ö¡¢µØÐÎÌõ¼þ¼°¾«¶ÈÒªÇóµÈÒòËØÈ·¶¨¡£ 9£®¼«×ø±ê·¨ÊǸù¾ÝÒ»¸ö_______ºÍÒ»¶ÎÖ±Ïß³¤¶È£¬²âÉèµãµÄÆ½ÃæÎ»Öᣠ10£®ÆÂ¶ÈÏß²âÉè¿É²ÉÓÃ______________·¨ºÍ______________·¨¡£ ¶þ¡¢Ñ¡ÔñÌ⣺
1£®Ê©¹¤·ÅÑùÓë²âͼÏà±È£¬Æä¾«¶ÈÒªÇó( )¡£
A. Ïà¶ÔÒªµÍ B. Ïà¶ÔÒª¸ß C. Ïà½ü D. Ïàͬ 2£®Ê©¹¤²âÁ¿µÄÄÚÈݲ»°üÀ¨£¨ £©¡£
A.¿ØÖƲâÁ¿ B.·ÅÑù C.²âͼ D.¿¢¹¤²âÁ¿ 3£®²âÉèµÄ»ù±¾¹¤×÷°üÀ¨£¨ £©
A. ˮƽ¾àÀë B. ˮƽ½Ç C. ¸ß³Ì D.ÒÔÉÏÈýÏ×÷ 4£®Ë®Æ½¾àÀ뾫ȷ²âÉè·½·¨±ØÐ뿼ÂÇ£¨ £©µÄ¸ÄÕý¡£ A.³ß³¤ B. ÎÂ¶È C. Çãб D. ÒÔÉÏÈýÏî¸ÄÕý 5£®Ë®Æ½½Ç²âÉèµÄÒ»°ã·½·¨²ÉÓ㨠£©
A.ÅÌ×ó²âÉè B.ÅÌÓÒ²âÉè C. ÅÌ×óÅÌÓÒÈ¡Öз¨²âÉè D. ÒÔÉÏÈýÏî¶¼²»ÓÃ
6£®ÔÚµãµÄ¸ß³Ì²âÉèÖУ¬µ±Ç°ÊӳߵĶÁÊýСÓÚÓ¦¶ÁµÄǰÊÓ¶ÁÊýʱ£¬Ôò²âÉèµãµÄ¸ß³ÌÓ¦ÔÚǰÊÓµãµÄľ׮¶¥£¨ £©
A. ÉÏ·µÁ½Õߵĸ߲î B. ÉÏ·µÁ½Õߵĸ߲î C.ÒÔÉ϶¼²»¶Ô
Èý¡¢Ãû´Ê½âÊÍ£º 1£®Ê©¹¤²âÁ¿ 2£®Ë®Æ½¾àÀë²âÉè 3£®Ë®Æ½½Ç²âÉè 4£®¸ß³Ì²âÉè ËÄ¡¢ÎÊ´ðÌ⣺
1£®²âÉèµÄ»ù±¾¹¤×÷ÓÐÄÄЩ£¿²âÉèÓë²âÁ¿Óкβ»Í¬£¿ 2£®Ê©¹¤²âÁ¿µÄÖ÷ÒªÄÚÈÝÓÐÄÄЩ£¿Æä»ù±¾ÈÎÎñÊÇʲô£¿