Á½²àdz̲¸½½üÔÚ³±Á÷Ô˶¯¹ý³ÌÖÐÁ÷ËÙ½ÏС£¬Á÷ËÙÂÔÓб仯£¬µ«±ä»¯½ÏС¡£
´ÓÁ÷Ëٱ仯°Ù·Ö±ÈÇé¿öÀ´¿´£¬º½µÀÄÚÁ÷ËÙ¼õС·¶Î§ÔÚ10%¡«20%×óÓÒ£¬ÓÉÓÚ¹¤³Ì¸½½ü¾ø¶ÔÁ÷ËÙ½ÏС£¬µ¼ÖÂÁ÷Ëٱ仯°Ù·Ö±È½Ï´ó£¬´ËÍâÓÉÓÚÊܸÛÓòΧÌî¼°ÈÆÁ÷µÈÓ°ÏìÔÚ¹¤³Ì¾Ö²¿Á÷Ëٱ仯°Ù·Ö±È½Ï´ó£¬µ«×ÜÌåÀ´¿´Á÷ËÙ¾ø¶ÔÖµ±ä»¯²»´ó¡£
º½µÀÄÚÁ÷Ïò˳ֱ£¬Ã»ÓÐäöÎвúÉú£¬ÔÚÕdz±ÆÚ¼ä³±Á÷½øÈë¸Û³ØÊ±»áÔÚ¸Û³ØÄÚ¿Úß½½ü²úÉúäöÎУ¬äöÎгߴçÓë¿ÚÃÅ¿í¶È»ù±¾Ò»Ö£¬ÂÔÏò¸ÛÄÚ·¢Õ¹£¬³ÊÍÖÔ²ÐΣ¬¿Úß½½üäöÎÐÁ÷Ëٽϴó£¬Ò»°ã²»³¬¹ý0.5m/s£¬½øÈë¿ÚÃźóäöÎÐÁ÷ËÙѸËÙ¼õС¡£
£¨4£©º£±ù
¸ù¾Ý½õÖݸ۱ʼÜɽº£ÑóÕ¾1984-1996Äê¶È£¨ÆäÖÐȱ1985¡ª1986Äê¶È£©±ùÇé¹Û²â×ÊÁÏͳ¼Æ½á¹ûΪ£º
±¾º£ÇøµÄ×ܱùÆÚƽ¾ùÿÄêΪ90Ìì×óÓÒ£¬11ÄêÖУ¬ÆäÖÐ5ÄêÓй̶¨±ù³öÏÖ£¬¹Ì¶¨±ùÆÚƽ¾ùÿÄêÔ¼60¶àÌ죬¹Ì¶¨±ù¿í¶Èƽ¾ùÔ¼1000¡«1400m¿í£¬ºñ¶ÈÒ»°ãΪ20cm£¬×î´óΪ40cm¡£Á÷±ùµÄ±ùÁ¿ÓëÃܼ¯¶È´óÓÚµÈÓÚ8¼¶ÇÒÓлҰױù¡¢°×±ù³öÏÖ£¬Æ½¾ùÿÄêÔ¼10Ìì¡£
2009-2010Ä궬¼¾£¬ÊܳÖÐøµÍμ°Á¬Ðø¶à´Î½µÑ©Ó°Ï죬½õÖݵØÇø½ü°¶±ùÇé½ÏÖØ¡£¾ÝÏà¹Ø²¿Ãżà²â£¬½õÖݽü°¶º£±ù¼áÓ²Æð·ü£¬±ù²ã×îºñÔ¼1m£¬ÇÒÏòº£ÑÓÉì´ï30º£ÀïÒÔÉÏ¡£½õÖݸ۸۳ء¢º½µÀÇø¼°ÃªµØ²»Í¬³Ì¶ÈÊܱù²ã¸²¸Ç¡£½õÖݸÛ4ËÒÍÏÂÖÈ«Á¦ÆÆ±ùÒýº½£¬µ«ÈÔ¾õÍÏÂÖÊýÁ¿²»×ã¡£
´Ë´Î±ùÇéµÄ×îÖ÷ÒªÌØµãÊǺ£±ùÍâÔµÏß·¶Î§´ó¡£¾ÝϤ£¬½õÖݸÛÍÏÂÖ¾ÈÖú·¶Î§ÔøÖÁ±±Î³40¡ã23¡ä¸½½ü£¬Àë°¶Ô¼30º£Àï¡£´Ë´Î±ùÆÚÓëÍùÄêÏà±È´óÖÂÏàͬ£¬½õÖݸÛ12ÔÂÖÐÑ®½øÈë³õ±ùÆÚ£¬1ÔÂÖÐÏÂÑ®¿ªÊ¼½øÈëÊ¢±ùÆÚ£¬ÖÕ±ùÆÚΪ2Ôµס£µÃÒæÓÚ³ÖÐø±±·çÓ°Ï죬¸¡±ùÔÚ´Ë×÷ÓÃÏÂÄÏÒÆ£¬¹Ê¶øÄϱ±×ßÏòµÄº½µÀ¼°¸Û³ØÄÚ±ùÇé²¢²»Ê®·ÖÑÏÖØ£¬Ê¢±ùÆÚÒ»°ã±ùºñ15-25cm£¬×î´ó±ùºñ30cm¡£¶ø´¦ÓÚº½µÀÄϲ¿µÄêµØ±ùÇéÊ®·ÖÑÏÖØ£¬Ò»°ã±ùºñ30-50cm£¬´æÔÚ¸¡±ùÏ໥µþ¼Ó¶ø³ÉµÄ»Ò°×±ù£¬ÇÒÁ÷±ùÉÙ¶ø±ù´ø¶à£¬ÔÚÒ»¡¢¶þºÅêµØÔø³öÏÖ´¬Ö»Ëæ±ù´øÆ¯ÒƼ°´¬²°±»±ù¿¨×¡µÄÏÖÏó¡£
¸ù¾Ý½õÖݸۿª¸Û¶þÊ®ÓàÄêµÄ¾Ñ飬ËäÈ»±ùÆÚ½Ï³¤£¬µ«¶³¶ø²»·â£¬¸Û³Øº½µÀµÈÉîË®Çø´ÓÀ´Ã»ÓгöÏÖÒò±ù¶øÓ°ÏìÂëÍ·×÷ÒµµÄÇé¿ö¡£ 4. 3 µØÐΡ¢µØÃ²¼°¹¤³ÌÄàɳ
£¨1£©º£°¶µØÃ²»ù±¾ÌØÕ÷
¹¤³ÌÇøÎ»ÓÚÁÉÎ÷СÁèºÓ³öº£¿Ú¸½½ü£¬º£µ×µØÐÎÆ½Ì¹£¬ÓÉÓÚ´óСÁèºÓµÈºÓÁ÷µÄ×¢È룬´óÁ¿ÄàɳµÄ¶Ñ»ý£¬ÐγÉÍåÄÚµäÐ͵ĺ£µ×¶Ñ»ýÇø£¬ÇøÄÚº£µ×µØÐÎÆ½Ì¹£¬ÆÂ¶ÈÓÉÍå¶¥»ºÂýµØÏòÍ⺣Çãб¡£¹¤³ÌÇø¸½½ü°üÀ¨´óÁ¿µÄΧÌî¼°È˹¤ÑøÖ³Çø£¬±±²àΪн¨±õº£¹«Â·£¬ÏòÎ÷ÖÁСÁèºÓºÓ¿ÚÒ»Ïߣ¬ÔÓеØÃ²»ù±¾Òѱ»ÏÖÓеÄÈ˹¤°¶ÏßËù´úÌæ¡£Ä¿Ç°£¬Ë®ÏµÈÉîÏß¶à³ÊÏÖ³öÓë°¶Ï߯½ÐеÄÇ÷ÊÆ£¬Ë®ÏµØÐιý¶ÉƽÎÈ£¬²»´æÔÚÃ÷ÏԵijåË¢²Û»òÍ»Æð²¿·Ö£¬Â䳱ʱ´óƬµÄdz̲¶³öË®Ãæ£¬Õdz±Ê±±»ÑÍû¡£0¡«-3mµÈÉîÏß·¶Î§ÄÚµØÐα仯½Ï¿ì£¬-3¡«-7mÖ®¼äˮϵØÐα仯»ºÂý¡£0¡«-3mΪ½ü°¶Ïòº£ÓòÑÓÉìµÄ¹ý¶É´ø£¬Ë®ÏµØÐÎÆÂ¶È¶àÔÚ1/800¡«1/1000Ö®¼ä£¬ÆäÖÐÎ÷²àÆÂ¶ÈÂÔ¶¸ÓÚ¶«²à¡£µ±µÈÉîÏßÓÉ-3mÑÓÉìÖÁ-7mʱ£¬µØÐα仯»ºÂý£¬Ë®ÏÂÆÂ¶ÈԼΪ1/3000£¬Í¨¹ý¶ÔÁ½¸ö¶ÏÃæ½øÐжԱȿÉÒÔ¿´³öÔÚÄ⽨¹¤³ÌÇø¸½½ü×ÔÎ÷Ïò¶«µØÐα仯¾ùÔÈ£¬ÕûÌ巶ΧÄÚ²»´æÔÚÃ÷ÏԵIJ¨¶¯Æð·ü¡£¹¤³ÌÇøÌ²Ãæ×é
³É³É·Ö½ÏΪ¸´ÔÓ£¬µ«×ÜÌåÉÏÒÔϸɰΪÖ÷£¬Äàɳ¿ÅÁ£½Ï´Ö£¬Í¬Ê±²¢²ôÔÓÓÐÉÙÁ¿µÄ±´¿ÇµÈÎïÖÊ¡£
£¨2£©°¶Ì²Îȶ¨ÐÔ·ÖÎö
¹¤³ÌÇøµÄ°¶Ì²³åÓÙÑݱäµÄÖ÷ÒªÓ°ÏìÒòËØÎªºÓÁ÷À´É³Á¿ºÍÈ˹¤Î§ÌîËٶȵÄÓ°Ïì¡£×Ô 1938¡«1990Äê¼ä£¬ÓÉÓÚ´óÁèºÓ¡¢Ð¡ÁèºÓºÍ˫̨×ÓºÓÀ´É³Á¿½Ï´ó£¬Òò´Ë̲Ϳ³Ê¿ìËÙÓÙ»ýÌ¬ÊÆ¡£º£Í¼¡¢µØÐÎͼºÍÒ£¸Ðͼ×ۺ϶ԱȷÖÎö±íÃ÷£¬×Ô 1938ÄêÖÁ1990Ä꣬СÁèºÓÖÁ˫̨×ÓºÓºÓ¿ÚµØÇø¾¹ýÁɶ«ÍåÍå¶¥¸÷ÖÖº£°¶¶¯Á¦ÒòËØ¶àÄê×÷ÓÃˮϵØÐα仯Ã÷ÏÔ¡£ÆäÖÐËù·´Ó³³öµÄÕûÌåÇ÷ÊÆÎªÎȶ¨µÄÏòº£Íƽø£¬ÌرðÊÇ´óÁèºÓÈ뺣¿Ú¸½½üÏòÎ÷Ô¼ÓÐ 22kmµÄ°¶ÏßÓÙ»ýÓÈΪÃ÷ÏÔ£¬0mµÈÉîÏßÏòº£Íƽø×î´ó¿í¶ÈԼΪ7km£¬Ïòº£ÑÓÉì×î´óËÙÂʿɴï 135m/a×óÓÒ£¬Í¬ÑùÔÚСÁèºÓ¿ÚÒ²´æÔÚ×ÅÏòº£ÍÆÒÆÇ÷ÊÆ£¬µ«Í¬´óÁèºÓ¿ÚÒÔÎ÷µØÇøÏà±È£¬ÕâÖÖÍÆÒÆËÙÂÊÒªÃ÷ÏÔ·Å»º£¬¶øÔì³ÉÕâÖÖÇø±ðµÄÔÒò£¬ÊÇÓë´ó¡¢Ð¡ÁèºÓÈ뺣ÄàɳÁ¿Ã÷ÏÔÏà¹ØµÄ¡£¶øË«Ì¨×ÓºÓ¿Ú¸½½üÎ÷°¶ÂÔÓÐÓÙ»ý£¬µ«¿ÚÃÅ´¦µÄÀ¹ÃÅÉ³Ì²Ãæ»ýÃ÷ÏÔÔö´ó¡£ÎÞÂÛÊÇ-5m»¹ÊÇ-10mµÈÉîÏߣ¬ÆäÕûÌåÈÔ·´Ó³³öÎȶ¨Ïòº£ÍƽøµÄÇ÷ÊÆ¡£ÌرðÊÇ-10mµÈÉîÏßÓÉ×î³õµÄ²Î²î²»Æë£¬¾¹ý¶àÄê±ä»¯±äµÃ¸üΪƽֱ£¬ÇÒ²»Í¬Ë®ÉîËù±êʾµÄµÈÉîÏßÖð½¥³ÊÏÖ³öÏ໥ƽÐеÄÇ÷ÊÆ£¬Ë®ÏµØÐα仯¸ü¾ßÓйæÂÉÐÔ¡£
£¨3£©ÄàɳÀ´Ô´¼°º¬É³Á¿·Ö²¼ÌØÕ÷ 1£©ÄàɳÀ´Ô´
ÁúÆÜÍå¸ÛÇøÎ»ÓÚÁɶ«ÍåÍå¶¥£¬ÀúÊ·ÉÏ£¬¹¤³ÌÇøµÄÄàɳÀ´Ô´Ö÷ÒªÊÇ´ó¡¢Ð¡ÁèºÓµÄÈ뺣¾¶Á÷ËùЯ´øµÄÄàɳ£¬µ«½ü´ú´ó¡¢Ð¡ÁèºÓÉÏÓÎÐÞ½¨ÁË´óÁ¿µÄË®¿â£¬µ¼ÖºéË®¼¾½ÚºÓÁ÷È뺣¾¶Á÷¼õÉÙ£¬Í¬Ê±Ò²Ê¹ÉÏÓÎÀ´É³¼õÉÙ¡£´óÁèºÓÊÇÁÉÄþÎ÷²¿×î´óµÄÒ»ÌõºÓÁ÷£¬Á÷ÓòÃæ»ý 23549km £¬½ü 5ÄêÉÏÓÎÄêÊäɳÁ¿½ÏÉÏÊÀ¼Í 90Äê´úÓÐÃ÷ÏÔ¼õÉÙ£¬×Ô 2005ÄêÖÁ 2009Äê¸ÃÕ¾ÄêÊäɳÁ¿×î´óֵΪ 41.6Íò¶Ö£¬¶øµ½ 2009ÄêÔò¼õÉÙµ½ 3.39Íò¶Ö¡£Ð¡ÁèºÓÁ÷ÓòÃæ»ý 5153km £¬À´Ë®Á÷Á¿ÒªÔ¶Ô¶Ð¡ÓÚ´óÁèºÓÀ´Ë®Á¿£¬¸ù¾ÝСÁèºÓ½õÖÝË®ÎÄվʵ²âÁ÷Á¿£¬ÆäÉÏÓÎÀ´Ë®Á¿Ò»°ã¶àСÓÚ1m/s£¬½öÔÚºéË®¼¾½Ú»áÓÐËùÔö¼Ó¡£2005ÄêÖÁ 2009Äêʵ²â×ÊÁÏ£¬Ð¡ÁèºÓ½õÖÝÕ¾ÄêÀ´É³×î´óֵΪ 15.5Íòt£¬³öÏÖÔÚ 2007Ä꣬2009ÄêÓÉÓÚСÁèºÓ¶ÏÁ÷£¬ÎÞÈ뺣Äàɳ¡£
3
2
2
´ó¡¢Ð¡ÁèºÓÄêÊäɳÁ¿±ä»¯£¨×ó£ºÐ¡ÁèºÓ£»ÓÒ£º´óÁèºÓ£©
Ïֽ׶Σ¬¹¤³ÌÇø¸½½üµÄÄàɳÀ´Ô´Ö÷ÒªÊÇdz̲ÄàɳÔÚ²¨ÀË×÷ÓÃϵÄÔÙÐü¸¡£¬±íÏÖΪÃ÷ÏԵġ°²¨ÀËÏÆÉ³¡¢³±Á÷Êäɳ¡±ÌØÕ÷£¬Ë®ÎIJâÑéÆÚ¼äµÄË®Ì庬ɳÁ¿ÊµÎª×îºÃµÄÀýÖ¤£¬ÈçС³±²âÑéÆÚ¼ä£¬¹¤³ÌÇø¸½½ü·çÁ¦ 3¡«4¼¶£¬Ë®Ì庬ɳÁ¿Ô¼ÎªÆ½³£ÌìÌõ¼þµÄ 2¡«3±¶¡£
×ÛÉÏËùÊö£¬¸ù¾ÝÒÑÓÐ×ÊÁÏ£¬ÀúÊ·ÉÏÍå¶¥Ö÷ҪɳԴΪºÓÁ÷À´É³£¬µ«Ä¿Ç°ÓÉÓÚºÓÁ÷À´É³Ã÷ÏÔ¼õÉÙ£¬µ±µØÄàɳÔ˶¯ÒÔdz̲ÄàɳµÄ¾ÍµØ°áÔËΪÖ÷¡£
2£©Ë®Ì庬ɳÁ¿
¹¤³Ìº£Óòʵ²âÕÇ¡¢Â䳱ƽ¾ùº¬É³Á¿·Ö±ðΪ 0.108 kg/m ºÍ 0.237kg/m£¬Õdz±Ð¡ÓÚÂä³±¡£ÆäÖÐÕÇÂ䳱ƽ¾ùº¬É³Á¿£¬´ó¡¢Ð¡³±·Ö±ðΪ 0.084 kg/m ºÍ 0.247kg/m¡£Âä³±º¬É³Á¿´ó£¬Í¬Ñù˵Ã÷ÁËˮλ½µµÍºó£¬²¨À˶Եײ¿ÏÆÉ³µÄ×÷ÓÃÔöÇ¿¡£Ë®Ì庬ɳŨ¶ÈÆ½Ãæ·Ö²¼Ïà²î²»´ó£¬½ü°¶Ë®ÓòºÍÀë°¶Ë®Óò·Ö±ðΪ 0.161 kg/mºÍ 0.169 kg/m £¬»ù±¾Ï൱¡£
¸ù¾Ý 2008Äê 11Ô½õÖݸ۸½½üÈ«³±Êµ²âº¬É³Á¿×ÊÁÏ£¬ÁúÆÜÍå¸ÛÇøÎ÷²à½õÖݸ۸½½üÈ«³±×î´ó´¹Ï߯½¾ùº¬É³Á¿Îª 0.1 kg/m £¬×îСº¬É³Á¿½öΪ 0.010 kg/m £¬¹¤³Ì¸½½üº£ÓòË®ÌåµÄº¬É³Á¿²»´ó£¬Õâ¶ÔÁúÆÜÍå¸ÛÇø½¨ÉèÊÇÓÐÀûµÄ¡£
¹Û²âº£ÓòÕÇ¡¢Â䳱ƽ¾ùº¬É³Á¿Í³¼Æ±í
3
µ¥Î»£º kg/m ÕÇ ³± Âä ³± Ë® Óò Õ¾Ãû ´ó ³± С ³± ƽ ¾ù ´ó ³± С ³± ƽ ¾ù V1 ½ü°¶Ë®Óò V2 V3 V4 Àë°¶Ë®Óò V5 V6 V7 ƽ¾ù 0.088 0.081 0.080 0.052 0.093 0.107 0.091 0.084 0.121 0.101 0.173 0.139 0.118 0.110 0.162 0.132 0.104 0.091 0.126 0.095 0.105 0.109 0.126 0.108 0.090 0.078 0.088 0.047 0.090 0.107 0.094 0.085 0.360 0.330 0.350 0.350 0.390 0.390 0.360 0.390 0.225 0.204 0.219 0.198 0.240 0.248 0.227 0.237 3
3
3
3
3
3
3
3
¸ù¾Ý 2009Äê 11ÔÂÄàɳ²âÑé½á¹û¿ÉÒÔ¿´³ö£¬Õý³£ÌìÆøÇé¿öÏ£¬¹¤³ÌÇøÓò¸½½üË®Ì庬ɳÁ¿½ÏµÍ£¬¶øÔÚС³±²âÑéÆÚ¼ä¹¤³Ìº£Óò×î´ó·çËÙΪ11.7m/s£¬Æ½¾ù·çËÙΪ8.7m/s£¬·çÏòÒÔ NNEÏòΪÖ÷£¬¹Û²âº£Óòº£¿öԼΪ3¡«4¼¶£¬ÎªÖС¢Ð¡ÀË¡£´Ëʱº£Óò×î´óº¬É³Á¿´óÓÚ´ó³±Ê±µÄË®Ì庬ɳÁ¿£¬Òò´Ë¿ÉÖª²¨À˶¯Á¦ÒòËØ¶ÔÓÚµ±µØË®Ì庬ɳÁ¿±ä»¯ÓнÏΪÃ÷ÏÔµÄÓ°Ïì¡£
´ó·çÌìÆø¶Ôº£ÓòÄàɳÔ˶¯ÓнϴóÓ°Ï죬±¾´ÎÑо¿Ñ¡È¡ 2006Äê 10Ô´ó·çÌìÆøÏµÄÒ£¸Ð×ÊÁϽøÐзÖÎö£¬ËùÑ¡ÎÀÐÇͼƬµÄÆøÏóÌõ¼þΪ NNEÏò 7¼¶´ó·ç£¬ÔÚ´ó·çÌìÍå¶¥×ÔÎ÷Ïò¶«º¬É³Á¿Öð½¥Ôö´ó£¬ÌرðÊÇÔÚ˫̨×ÓºÓºÓ¿Ú¡£ÔÚ¹¤³ÌÇø½ü°¶´¦£¬Äàɳº¬Á¿ÆÕ±éÒª¸ßÓÚÉîË®Çø£¬¶ø½õÖÝÍåÄÚÓÉÓÚÊܵ½ÑÚ»¤£¬ÍåÄÚº¬É³Á¿½ÏµÍ¡£Í¨¹ýÒ£¸ÐͼƬ·ÖÎö¿ÉÖª£¬ÔÚ 7¼¶·ç×÷ÓÃÏ£¬¹¤³ÌÇøÓòË®Ì庬ɳÁ¿¶àÔÚ 0.25¡« 0.75kg/m£¬¶øÔÚ½ü°¶¾Ö²¿Ë®Ì庬ɳÁ¿¿ÉÄÜ»á³öÏÖ´óÓÚ 1kg/m µÄÇé¿ö£¬¾¡¹Ü˫̨×ӺӿںʹóÁèºÓºÓ¿Ú¸½½üË®Ì庬ɳÁ¿½Ï¸ß£¬µ«ÆäËæ×ÅÀ©É¢·¶Î§µÄÔö´ó£¬¶Ô¹¤³ÌÇøµÄÓ°ÏìÒ²Öð½¥¼õÈõ¡£
£¨4£©µ×ÖÊÁ£¾¶·Ö²¼ÌØÕ÷
¹¤³ÌÇøÓò³Á»ýÎïÖÊ×é³ÉÒÔ·ÛɰºÍÕ³ÍÁÖÊ·Ûɰ¡¢É°ÖÊ·Ûɰ·Ö²¼ÎªÖ÷£¬É°¡ª·Ûɰ¡ªÕ³ÍÁ½öÔÚ¾Ö²¿µã·Ö²¼£¬ÆäÖзÛɰռ47.55%£¬Õ³ÍÁÖÊ·Ûɰռ37.06%£¬É°ÖÊ·Ûɰռ13.29%£¬É°¡ª·Ûɰ¡ªÕ³ÍÁ½öÕ¼2.10%£¬Æ½¾ùÖÐÖµÁ£¾¶0.0157mm£¬ÎªÓÙÄàÖʺ£°¶¡£
3
3
¸÷²ÉÑù¶ÏÃæÄàɳÔÚ´¹Ö±·½ÏòÓÐÖв¿¿ÅÁ£´Ö£¬Á½¶Ë¿ÅÁ£Ï¸µÄ·Ö²¼Ç÷ÊÆ¡£ÔÚÄ⽨¹¤³Ì¸½½ü-3m¡«-6mµÈÉîÏß·¶Î§ÄÚ£¬¸÷²ÉÑùµãÖÐÖµÁ£¾¶¶à´óÓÚ½ü°¶¼°-7mµÈÉîÏßµÄÖÐÖµÁ£¾¶£¬ÌرðÊǹ¤³ÌλÖô¦µÄ¼¸Ìõ²ÉÑù¶ÏÃæ£¬´Ö¿ÅÁ£ÄàɳÆÕ±é¼¯ÖÐÔÚ-3¡«-5mµÈÉîÏßÄÚ£¬ÓÉÉÏÊö·Ö²¼ÌØÕ÷¿ÉÖª£¬ÔÚºÓÁ÷Я´øÄàɳÈ뺣¹ý³ÌÖУ¬´Ö¿ÅÁ£ÄàɳÖð½¥³Á½µÔÚºÓµÀ»ò³±Ì²Ì²ÃæÉÏ£¬¶øÏ¸¿ÅÁ£ÄàÉ³Ëæ×ÅË®Á÷µÄ×÷Óñ»³åÏòº£ÖУ¬²¢Öð½¥³Á½µ¡£µ«º£µ×±í²ãµÄ³Á»ýÎïËæ×Ÿ÷ÖÖº£Ñó¶¯Á¦µÄ¹²Í¬×÷Óã¬ÔÙÒ»´Î±»·ÖÑ¡¡¢°áÔË¡£Ëæ×ÅÏòº£²àË®ÉîÖð½¥¼ÓÉ½ÏÉî´¦²¨À˼°³±Á÷µÄ×÷ÓÃÄÑÒÔÓ°Ïìµ½´²ÃæÄàɳµÄÆð¶¯ºÍ°áÔË£¬ÔÚË®Éî½Ïdz´¦£¬²¨À˺ͳ±Á÷µÄ×÷ÓÃÏà¶Ô½ÏÈõ£¬²»ÄܶԳÁ»ýÎï½øÐгä·ÖµÄɸѡ¡£¶øÔÚ-3m¡«-5mÇøÓòÄÚ¸÷ÖÖ¶¯Á¦Ï໥»ìºÏ£¬¹²Í¬×÷ÓöÔÄàɳ½øÐаáÔË£¬Ê¹²»Í¬Á£¾¶ÄàɳÏ໥²ô»ì£¬³ÊÏÖ³ö²»¹æÔò·Ö²¼£¬Í¬Ê±ÓÉÄàɳÖÐÖµÁ£¾¶·Ö²¼¿ÉÖª¸ÃµØÇø´ó²¨ÆÆËé´ø¿ÉÄÜ´æÔÚÓÚ-3m¡«-5mµÈÉîÏßλÖô¦¡£
£¨5£©¹¤³ÌÄàɳ·ÖÎö
¸ù¾ÝÎ人ˮÁ¦Ñ§ÔºÄàɳÆð¶¯Á÷ËÙ¹«Ê½£¬¹¤³ÌÇø2m¡«7mµÈÉîÏß·¶Î§ÄÚ£¬ÄàɳÆð¶¯Á÷ËÙÔÚ 0.5m/s×óÓÒ¡£¸ù¾Ýʵ²â³±Á÷×ÊÁϱíÃ÷£¬¹Û²âº£Óòʵ²âÕÇ¡¢Â䳱ƽ¾ùÁ÷ËÙ·Ö±ð 0.26m/sºÍ0.23m/s£¬Ö»ÓÐÔÚ´ó³±Ê±¾Ö²¿²âµãÔÚ¸ö±ðʱ¿Ì»á³öÏÖ´óÓÚ 0.5m/sµÄÁ÷ËÙ¡£µ«ÔÚµ¥´¿³±Á÷µÄ×÷ÓÃÏÂÄàɳµÄ»î¶¯²¢²»È«²¿È¡¾öÓÚÁ÷ËÙ´óС£¬»¹Óëµ±µØÄàɳµÄÕ³ÐÔÓйأ¬¹ÊÈÏΪ±¾º£ÓòÄàɳÔÚµ¥´¿³±Á÷µÄ×÷ÓÃϲ¢²»¾ß±¸´ó·¶Î§Æð¶¯µÄÌõ¼þ¡£
Òò´Ë¡°²¨ÀËÏÆÉ³£¬³±Á÷Êäɳ¡±Êǹ¤³ÌÇøÄàɳÔËÒÆµÄÖ÷ÒªÌØÕ÷£¬¸Û¿Ú¹æ»®¿ÚÃŲ¼ÖñØÐëÉì³öÄàɳ»î¶¯Ë®É²ÅÄÜÓÐЧµÄ¼õÉÙ²¨ÀËÆÆËéÒýÆðµÄ¸ßŨ¶Èº¬É³Ë®Ìå½øÈë¸Û³ØºÍÄÚº½µÀ£¬´Ó¶ø¼õÉÙ¸Û¿ÚÔËÐÐÆÚ¼äµÄÄàɳÓÙ»ýά»¤Á¿¡£ÏÂÃæ½«²ÉÓú£µ×µØÐκ͵×ÖÊÁ£¾¶·´ÑÝ¡¢²¨ÀËÆÆËéË®Éî¼ÆËãµÈ·½·¨À´×ÛºÏÂÛÖ¤ÄàɳµÄÁÙ½ç»î¶¯Ë®Éͬʱͨ¹ýÓë½õÖݸÛÄàɳÓÙ»ý½øÐжԱȷÖÎö£¬À´Ñо¿±¾¹¤³ÌµÄÄàɳÔËÒÆ¹æÂɺÍÓÙ»ýÎÊÌâ¡£
1£©ÄàɳÁÙ½ç»î¶¯Ë®Éî·ÖÎö
A¡¢º£µ×µÈÉîÏ߶ԱȷÖÎö ¸ù¾Ýº£Ì²Æ½ºâÆÊÃæÀíÂÛ£¬ÇÖÊ´ÐÔº£°¶µÄ»ù±¾ÌØÕ÷ÊÇÔÚ½ü°¶Ç³Ë®Çø£¬º£°¶ÇÖÊ´£¬ÇÖÊ´ÏÂÀ´µÄÄàɳÏòÍ⺣ÔËÒÆ£¬ÔÚ²¨ÀËÆÆËé´øµÄÍâ²à´æÔÚÒ»ÌõÃ÷ÏÔµÄɳ°Ó·Ö²¼¡£´Ó¹¤³ÌÇøµÄº£µ×µÈÉîÏß·Ö²¼ÌØÕ÷¿ÉÒÔ¿´³ö£¬±¾º£ÇøµÄÄàɳÁÙ½ç»î¶¯Ë®Éî¾à°¶Ô¼8km×óÓÒ£¬Ö÷Òª¼¯ÖÐÔÚ 5mÒÔdzµÄË®Óò¡£
B¡¢²¨ÀËÆÆËéË®Éî¼ÆËã
º£µ×ƽºâÆÊÃæ¶Ô±È·ÖÎö
¸ù¾Ý 50Äê¡¢25ÄêÒ»ÓöÖØÏÖÆÚ¹¤³Ì¸½½üº£ÓòÓÐЧ²¨¸ß·Ö²¼£¬¼ÆËã¶ÔÓ¦²¨ÒªËØ×÷ÓÃÏÂÆÆ²¨´øÎ»Öã¬50ÄêÒ»ÓöÖØÏÖÆÚ²¨ÀËÆÆËé´øËù´¦µÄλÖÃΪ¹¤³ÌÇøÓò¸½½üº£Óò-1.0m¡«-4.5mË®ÉΧ¡£25ÄêÒ»ÓöÖØÏÖÆÚ²¨ÀËÆÆËé´øËù´¦µÄλÖÃΪ¹¤³ÌÇøÓò¸½½üº£Óò-1.0m¡«-4.3mË®ÉΧ¡£
´ËÍ⣬¸ù¾Ýº£ÇøµÄµ×ÖÊÁ£¾¶µ÷²é½á¹û£¬ÔÚ 2¡«5mË®ÉΧÄÚ£¬µ×ÖÊÁ£¾¶´æÔÚÃ÷ÏԵĴ֡¢Ï¸¿ÅÁ£½»Ìæ·Ö²¼¹æÂÉ£¬Í¬Ñù·´Ó³ÁËÇ³Ë®ÇøµÄ²¨ÀËÏÆÉ³×÷ÓÃËùÔì³ÉµÄµ×ÖÊÔÙ·ÖÑ¡¹ý³Ì¡£
´ËÍâ²ÉÓÃÈÕ±¾×ôÌÙ¹«Ê½¼ÆË㣬ѡÔñ´ú±íÐÔ²¨ÀËΪ 1.5m£¬ÖÐÖµÁ£¾¶d=0.0158mm£¬ 6mµÈÉîÏ߸½½üµÄÄàɳ½«»á³öÏÖ±í²ãÒÆ¶¯£¬ 3mµÈÉîÏ߸½½üµÄÄàɳ´óÃæ»ýÆð¶¯£¬µ«¿¼Âǵ½¸Ã¹«Ê½Ö÷ÒªÕë¶Ô·ÇÕ³ÐÔÄàɳ£¬¶ÔÓÚÕ³ÐԽϸߵÄÄàɳÀ´ËµÔÚͬÑù´óС²¨ÀË×÷ÓÃϸü²»Ò×Æð¶¯¡£
ÒÔÉÏÂ۾ݺͷÖÎö¼ÆËã½áÂÛ±íÃ÷£¬±¾¹¤³Ìº£ÓòÄàɳ»î¶¯µÄÁÙ½çË®Éî½éÓÚ 5mÒÔdzˮÓò¡£ 2£©ÁÙ½ü¹¤³ÌÄàɳÓÙ»ý¶Ô±È·ÖÎö
±¾¹¤³Ì¹æ»®·½°¸¿ÚÃÅλÖô¦ÓÚ 5mµÈÉîÏ߸½½ü£¬»ù±¾Óë½õÖݸۿÚÃÅλÖô¦ÓÚͬһµÈÉîÏߣ¬Á½ÕßÏà¾àÔ¼10km£¬Òò´Ë½õÖݸ۵ÄÄàɳÓÙ»ýÌØÕ÷¶Ô±¾¹¤³ÌµÄÉè¼Æ¾ßÓÐºÜºÃµÄ½è¼øºÍÀà±ÈÒâÒå¡£
¸ù¾Ý½õÖݸ۵ÄÄàɳÑо¿³É¹û£¬½õÖݸÛË®Óòƽ³£ÌìË®Ì庬ɳÁ¿½ö0.015kg/m£¬´ó·çÆÚ¼ä£¬º¬É³Á¿Ã÷ÏÔÔö´ó£¬Ô¼ 0.25 kg/m £¬»ëË®Ï߿ɴï 3mµÈÉîÏ߸½½ü¡£¸ù¾Ý½õÖݸۺ½µÀµÄÊè¿£×ÊÁÏ£¬2008Äê½õÖݸۺ½µÀÄêÓÙÇ¿½Ó½ü17cm/a£¬ÓÙ»ýÁ¿Îª 93Íò m ¡£
3£©±¾¹¤³ÌµÄÄàɳÓÙ»ý ƽ³£ÌìÌõ¼þ£º
¹¤³ÌÇøº£°¶¶¯Á¦»·¾³½ÏÈõ£¬µ×ÖÊÁ£¾¶Æ½¾ùÖÐÖµÁ£¾¶0.0157mm£¬Õ³Á£º¬Á¿½Ï¸ß¡£¸Û³ØµÄÓÙ»ýÁ¿ÓëÆäË®ÓòÃæ»ý³ÉÕý±È£»º½µÀµÄ¿ªÍÚÉî¶ÈÔ½´ó£¬ÔòÓÙ»ýÇ¿¶ÈÔ½´ó£¬º½µÀ×ßÏòÈç¹ûÄܹ»Ë³Á÷˳ÀË£¬ÔòÆäÓÙ»ýÁ¿Ò²»á½µµÍ¡£¸ù¾Ý±¾¹¤³ÌµÄ³±Á÷ÄàɳÊýֵģÄâ½á¹û£¬±¾¹¤³Ì¸Û³ØÆ½¾ùÓÙ»ýÇ¿¶È½öΪ7cm/a£¬×î´óÓÙ»ýÇ¿¶ÈÔڸ۳ؿÚÃÅλÖã¬ÓÙ»ýÇ¿¶ÈԼΪ0.35m/a¡£º½µÀ×ßÏòÓëË®Á÷¼Ð½Ç½ÏС£¬ÄêÓÙ»ýÇ¿¶Èƽ¾ù0.22m/a£¬×î´óÓÙ»ýÇ¿¶È·¢ÉúÔÚ¿ÚÃÅÍâ²à¸½½üË®Óò£¬×î´óÓÙǿΪ0.56m/a¡£
´ó·çÌìÌõ¼þÏ£º
¸ù¾Ý 2000Äê 1Ô¡«2008Äê 7Ô½õÖݸ۸½½ü·ç×ÊÁÏÊý¾Ý£¬8¼¶ºÍ8¼¶ÒÔÉÏ´ó·ç³öÏÖÆµÂʽöÕ¼0.66%£¬7¼¶·ç³öÏÖÆµÂÊΪ2.24%£¬6¼¶·ç³öÏÖÆµÂÊΪ7.47%£¬²¢ÇҴ󲿷ִó·çµÄ·½ÏòΪƫ±±Ïò£¬¶Ô¸ÛÇøÓÙ»ýÓ°Ïì½ÏС£¬µ±µØµÄ³£·çÏòºÍÇ¿·çÏò¾ùΪ SWÏò£¬³£ÀËÏòºÍÇ¿ÀËÏò¾ùΪ SSWÏò£¬¿¼Âǵ½ÒÔÉÏÒòËØ£¬Ê¹Óà 25ÄêÒ»ÓöSSWÏò²¨ÀËÁ¬Ðø×÷Óà 24СʱµÄ¼ÆËã½á¹û×÷ΪÖèÓٵļÆËã½á¹û¡£
¸ù¾Ý㢲ÅÐ˵È1990ÄêÔÚ½õÖݸ۸½½ü½øÐеÄ9´Î׼ͬ²½´ó·çÌ캬ɳÁ¿¹Û²â×ÊÁÏ£¬9´Î´ó·ç²ÉÑùÊý¾ÝÖУ¬Õdz±Æ½¾ùº¬É³Á¿Îª 0.24kg/m £¬Â䳱ƽ¾ùº¬É³Á¿Îª0.27kg/m¡£
ÔÚ²¨À˼°³±Á÷×÷ÓÃϲ¿·Öº¬É³Á¿½Ï´óË®ÌåËæ×ų±Á÷Ô˶¯»áÒýÆð¿Úß½½üº½µÀÓÙ»ý£¬×î´óÓÙÇ¿¾ù³öÏÖÔÚ¾à¿ÚÃÅ 1km¸½½üλÖã¬Ô¼Îª5¡«6cm£¬ÓÉÓÚ 25ÄêÒ»Óö²¨À˽ÏÉÙ³öÏÖ£¬Òò´ËÒ»°ã²»»áÓаº½ÏÖÏó·¢Éú¡£¸ÛÄÚÖèÓÙÓÙÇ¿³ý¿Úß½½ü´ïµ½13cm¡«15cmÍ⣬¸ÛÄÚÓÙǿһ°ãСÓÚ5cm£¬ÖèÓÙ¶Ô¸Û³ØÓ°Ïì²»´ó¡£
4£©ÁúÆÜÍåºÍ»Ææè¸ÛÄàɳÓÙ»ý¶Ô±È·ÖÎö
¸ù¾Ýµ×ÖʲâÁ¿½á¹û¿´£¬¹¤³Ì¸½½üº£Óòµ×ÖÊÒÔ·ÛɰºÍÕ³ÍÁÖÊ·ÛɰΪÖ÷£¬µ«ÓÙ»ýÁ¿Ô¶Ð¡ÓÚµ×ÖÊÌõ¼þ
3
3
3
3
3