¾ÝÁ˽⣬µØ¶¯ÖÐÔì³ÉÈËÔ±ÉËÍöµÄ×îÖ÷ÒªÔÒò¾ÍÊǽ¨ÖþÎïµÄÆÆ»µºÍÌ®»Ù£¬1976ÄêÌÆɽ´óµØ¶¯£¬70%~80%½¨ÖþÎïÌ®»Ù£¬ÈËÔ±ÉËÍö²ÒÖØ£»2008Äêãë´¨´óµØ¶¯£¬´ó²¿·ÖÉËÍöÈËÔ±ÊDZ»Ì®»ÙµÄ½¨ÖþÎïÔÒËÀ»òÕßÔÒÉË¡£
ΪʲôÔڵض¯¸ß·¢µØÇø£¬Ä¾½á¹¹½¨ÖþµÄÄþ¾²ÐÔÄܱȻìÄýÍÁºÍש½á¹¹½¨ÖþºÃ£¿
ľ½á¹¹µÄ×ÔÖØÔ¶±È»ìÄýÍÁ½á¹¹ÇᣬÎüÊյĵض¯Á¦Ð¡¡£
ľ½á¹¹½¨ÖþµÄ×ÔÖØÖ»ÓлìÄýÍÁ½¨ÖþµÄ12%-20%¡£¶øÔڵض¯ÖУ¬×ÔÖØÔ½Çᣬ¹ßÐÔԽС£¬Ë®Æ½ºÉÔØÒ²¾ÍԽС£¬½¨ÖþµÄ»Î¶¯·ù¶ÈÒ²µÃÒÔ¼õ»º¡£
ÓÐÑо¿±êÃ÷£¬É趨¸÷²ãÃæ»ý65©OµÄÁ½²ãÆÕͨסլ£¬½¨ÖþÃæ»ýÏàͬµÄľÔì¡¢¸Ö½î»ìÄýÍÁ¡¢Ìú¹ÇÔ콨Öþ£¬ÔÚÔâÊÜÏàͬǿ¶ÈµØ¶¯µÄʱºò£¬ËùÊܵÄˮƽÍâÁ¦£¬Ä¾ÔìΪ30t,Ìú¹ÇÔìΪ60t£¬¶ø¸Ö½î»ìÄýÍÁÔòµÖ´ïÁË150t¡£Ä¾½á¹¹½¨Öþ×ÔÖØÇáµÄÓÅÊÆÏÔ¶øÒ×¼û¡£
µØ¶¯±¬·¢µÄ²àÏòÁ¦»áʹ½¨ÖþÎïŤÇú£¬Ê¹Ç½Ìå±äÐΣ¬±¬·¢Õ۶ϡ¢¿åËú»òËÉÍѵÄÇé¿ö¡£ÓëÆäËû½¨ÖþÖÊÁÏÏà±È£¬Ä¾½á¹¹µÃÌì¶Àºñ£¬¾ßÓнϺõÄÈÍÐÔ£¬¹ØÓÚ˲¼ä¹¥»÷ºÉÔغÍÖÜÆÚÐÔÆ£ÀÍÆÆ»µÓкÜÇ¿µÄ¶Ô¿¹ÄÜÁ¦£¬ÄÜÔڵض¯±¬·¢Ê±Í¨¹ý¶ÌÔݵıäÐκÍÊÜÁ¦×ªÏò½«µØ¶¯ºÉÔØÎüÊÕ£¬²¢²»»áÖ±½ÓÕ۶ϡ¢¿åËú£¬ÎªÈËÃÇÓ®µÃ¸ü¶àµÄÌÓÉúʱ¼ä¡£
ľ½á¹¹½¨ÖþÊÇÓÉÊýÒ԰ټƵĽṹ¹¹¼þºÍÊýÒÔǧ¼ÆµÄ¶¤½ÚµãÁ¬½Ó×é³ÉµÄ£¬Èç¹ûijһ¸ö´«Á¦Â·¾¶Êܵ½ÆÆ»µ£¬ËüËùµ£¸ºµÄºÉÔØ¿ÉÓÉÁÚ½üµÄ¹¹¼þ»ò½ÚµãÓèÒÔµ£¸º¡£Ä¾½á¹¹ºâÓî´«Á¦Â·¾¶Öڶ࣬ÔڽṹÉϾßÓÐÈßÓàÐÔ£¬Ôڵض¯ÖпÉÒÔÌṩÌØÁíÍâÄþ¾²ÐÔ¡£
ľ½á¹¹Ö÷ÒªÓÉС¹æ¸ñ²Ä×÷Ϊ³ÐÖؼþ£¬Òò´ËÔÚÌ®Ëúʱ²»»áÖ±½ÓÖÂÃü£¬Èç¹ûºóÆÚµÄÊ©¾ÈÊÂÇ鵽룬¿É¸ü½øÒ»²½µÄ¼õÉÙÈËÔ±ÉËÍö¡£Ä¾½á¹¹½¨ÖþÖØÁ¿ÇáµÄÌØÐÔÒ²ÀûÓÚºóÐøµÄ¾ÈÔ®ÊÂÇ鿪չ£¬¸üÈÝÒ×·¿ªÉúÃüͨµÀ½øÐÐÊ©¾È¡£
²»µ«Èç´Ë£¬Ò»°ãµØ¶¯ºó£¬»¹»áÓÐÓàÕð²»¾ø±¬·¢£¬Çé¿ö¿ÉÄÜ»á½øÒ»²½¶ñ»¯£¬Ä¾½á¹¹½ÏºÃµÄµ¯ÐÔʹËü½ûÖ¹Ò×ÏñÆäËû½¨Öþ½á¹¹Ò»Ñù±¬·¢¶þ´ÎÌ®Ëú¡£
ΪÁ˲âÊÔÏÖ´ú¶à¸ß²ãľ½á¹¹µÄ¿¹ÕðÐÔÄÜ£¬Ïà¹Ø¿ÆÑÐÈËÔ±ÔÚ¼ÓÖÝ´óѧʥµØÑǸç·ÖУ´òÔìÁËTallwood ÏîÄ¿¿¹Õð²âÊÔ£¬¼ÓÈë¸ÃÏî²âÊÔµÄÊÇÒ»¸öÓɽ»²æ²ãѹCLT¹¤³ÌľÖƳɵÄ10²ãľ½á¹¹½¨Öþ¡£
ͨ¹ý±¾´ÎÊÔÑ飬¿ÆÑÐÈËÔ±ÃÇÊÕ¼¯µ½ÁËÒªº¦µÄ¶à¸ß²ãľ½á¹¹¿¹Õð»ù´¡Êý¾Ý£¬ÎªÖ®ºóÉè¼Æ¸ü¸ßµÄľ½á¹¹½¨ÖþÌṩÊý¾ÝºÍÀíÂÛÖ§³Å¡£