µÚÈý½Ú¶¥²ã
¶¥²ãKZÒòÆäËù´¦Î»Öò»Í¬£¬·ÖΪ½ÇÖù¡¢±ßÖùºÍÖÐÖù£¬Ò²Òò´Ë¸÷ÖÖÖù×ݽîµÄ¶¥²ãê¹Ì¸÷²»Ïàͬ¡££¨²Î¿´03G101£1µÚ37¡¢38Ò³£© Ò»¡¢½ÇÖù
½ÇÖù¶¥²ã×ݽ¶È£½²ã¾»¸ßHn£«¶¥²ã¸Ö½îê¹ÌÖµ£¬ÄÇô½ÇÖù¶¥²ã¸Ö½îê¹ÌÖµÊÇÈçºÎ¿¼ÂǵÄÄØ£¿
Íä꣨¨QLae£©£ºÁº¸ß£±£»¤²ã£«12d a¡¢ÄÚ²à¸Ö½îê¹Ì³¤¶ÈΪ ֱ꣨¨RLae£©£ºÁº¸ß£±£»¤²ã
¨R1.5Lae
b¡¢Íâ²à¸Ö½îê¹Ì³¤¶ÈΪ Öù¶¥²¿µÚÒ»²ã£º¨RÁº¸ß£±£»¤²ã£«Öù¿í£±£»¤²ã£«8d Öù¶¥²¿µÚ¶þ²ã£º¨RÁº¸ß£±£»¤²ã£«Öù¿í£±£»¤²ã ×¢Ò⣺ÔÚGGJ V8.1ÖУ¬ÄÚ²à¸Ö½îê¹Ì³¤¶ÈΪ Íä꣨¨QLae£©£ºÁº¸ß£±£»¤²ã£«12d ֱ꣨¨RLae£©£ºÁº¸ß£±£»¤²ã Íâ²à¸Ö½îê¹Ì³¤¶È£½Max{1.5Lae £¬Áº¸ß£±£»¤²ã£«Öù¿í£±£»¤²ã}
¶þ¡¢±ßÖù
±ßÖù¶¥²ã×ݽ¶È£½²ã¾»¸ßHn£«¶¥²ã¸Ö½îê¹ÌÖµ£¬ÄÇô±ßÖù¶¥²ã¸Ö½îê¹ÌÖµÊÇÈçºÎ¿¼ÂǵÄÄØ£¿
±ßÖù¶¥²ã×ݽîµÄê¹Ì·ÖΪÄÚ²à¸Ö½îê¹ÌºÍÍâ²à¸Ö½îê¹Ì£º
a¡¢ÄÚ²à¸Ö½îê¹Ì³¤¶ÈΪ Íä꣨¨QLae£©£ºÁº¸ß£±£»¤²ã£«12d ֱ꣨¨RLae£©£ºÁº¸ß£±£»¤²ã b¡¢Íâ²à¸Ö½îê¹Ì³¤¶ÈΪ£º¨R1.5Lae
×¢Ò⣺ÔÚGGJ V8.1ÖУ¬ÄÚ²à¸Ö½îê¹Ì³¤¶ÈΪ Íä꣨¨QLae£©£ºÁº¸ß£±£»¤²ã£«12d ֱ꣨¨RLae£©£ºÁº¸ß£±£»¤²ã Íâ²à¸Ö½îê¹Ì³¤¶È£½Max{1.5Lae £¬Áº¸ß£±£»¤²ã£«Öù¿í£±£»¤²ã} Èý¡¢ÖÐÖù
ÖÐÖù¶¥²ã×ݽ¶È£½²ã¾»¸ßHn£«¶¥²ã¸Ö½îê¹ÌÖµ£¬ÄÇôÖÐÖù¶¥²ã¸Ö½îê¹ÌÖµÊÇÈçºÎ¿¼ÂǵÄÄØ£¿
ÖÐÖù¶¥²ã×ݽîµÄê¹Ì³¤¶ÈΪ Íä꣨¨QLae£©£ºÁº¸ß£±£»¤²ã£«12d ֱ꣨¨RLae£©£ºÁº¸ß£±£»¤²ã ×¢Ò⣺ÔÚGGJ V8.1ÖУ¬´¦ÀíͬÉÏ¡£ µÚËÄÕ °å
ÔÚʵ¼Ê¹¤³ÌÖУ¬ÎÒÃÇÖªµÀ°å·ÖÎªÔ¤ÖÆ°åºÍÏÖ½½°å£¬ÕâÀïÖ÷Òª·ÖÎöÏÖ½½°åµÄ²¼½îÇé¿ö¡£ °å½îÖ÷ÒªÓУºÊÜÁ¦½î (µ¥Ïò»òË«Ïò£¬µ¥²ã»òË«²ã)¡¢Ö§×ù¸º½î¡¢·Ö²¼½î ¡¢¸½¼Ó¸Ö½î (½Ç²¿¸½¼Ó·ÅÉä½î¡¢¶´¿Ú¸½¼Ó¸Ö½î)¡¢³Å½Å¸Ö½î (Ë«²ã¸Ö½îʱ֧³ÅÉÏϲã)¡£ Ò»¡¢ÊÜÁ¦½î
Èí¼þÖУ¬ÊÜÁ¦½îµÄ³¤¶ÈÊÇÒÀ¾ÝÖáÍø¼ÆËãµÄ¡£
ÊÜÁ¦½î³¤¶È=ÖáÏ߳ߴç+×óê¹Ì+ÓÒê¹Ì+Á½¶ËÍä¹³£¨Èç¹ûÊÇ¢ñ¼¶½î£©¡£ ¸ùÊý£½£¨ÖáÏß³¤¶È-¿Û¼õÖµ£©/²¼½î¼ä¾à£«1 ¶þ¡¢¸º½î¼°·Ö²¼½î
¸º½î³¤¶È=¸º½î³¤¶È+×óÍäÕÛ+ÓÒÍäÕÛ
¸º½î¸ùÊý£½£¨²¼½î·¶Î§-¿Û¼õÖµ£©/²¼½î¼ä¾à£«1 ·Ö²¼½î³¤¶È=¸º½î²¼Ö÷¶Î§³¤¶È-¸º½î¿Û¼õÖµ
¸º½î·Ö²¼½î¸ùÊý=¸º½îÊäÈë½çÃæÖиº½îµÄ³¤¶È/·Ö²¼½î¼ä¾à+1
Èý¡¢¸½¼Ó¸Ö½î(½Ç²¿¸½¼Ó·ÅÉä½î¡¢¶´¿Ú¸½¼Ó¸Ö½î)¡¢Ö§³Å¸Ö½î(Ë«²ã¸Ö½îʱ֧³ÅÉÏϲã) ¸ù¾Ýʵ¼ÊÇé¿öÖ±½Ó¼ÆËã¸Ö½îµÄ³¤¶È¡¢¸ùÊý¼´¿É£¬ÔÚÈí¼þÖпÉÒÔÀûÓÃÖ±½ÓÊäÈë·¨ÊäÈë¼ÆËã¡£
µÚÎåÕÂ ³£¼ûÎÊÌâ
Ϊʲô¸Ö½î¼ÆËãÖУ¬135oÍä¹³ÎÒÃÇÔÚÈí¼þÖмÆËãΪ11.9d£¿
ÎÒÃÇÈí¼þÖй¿½î¼ÆËãʱȡµÄ11.9Dʵ¼ÊÉÏÊÇÍä¹³¼ÓÉÏÁ¿¶È²îÖµµÄ½á¹û£¬ÎÒÃÇÖªµÀÍ乳ƽֱ¶Î³¤¶ÈÊÇ10D£¬ÄÇôÁ¿¶È²îÖµÓ¦¸ÃÊÇ1.9D£¬ÏÂÃæÎÒÃÇÍÆµ¼Ò»ÏÂ1.9DÕâ¸öÁ¿¶È²îÖµµÄÀ´Àú£º °´ÕÕÍâÆ¤¼ÆËãµÄ½á¹ûÊÇ1000+300£»Èç¹û°´ÕÕÖÐÐÄÏß¼ÆËãÄÇôÊÇ£º
1000-D/2-d+135/360*3.14*£¨D/2+d/2£©*2+300,ÕâÀïDÈ¡µÄÊǹ淶¹æ¶¨µÄ×îС°ë¾¶2.5d£¬´ËʱÓúóÃæµÄʽ×Ó¼õÇ°ÃæµÄʽ×ӵĽá¹ûÊÇ£º1.87d¡Ö1.9d¡£ ÁºÖгöÏÖÁ½ÖÖµõ½îʱÈçºÎ´¦Àí£¿
ÔÚµõ½îÐÅÏ¢ÊäÈë¿òÖÐÓá°/¡±½«Á½ÖÖ²»Í¬µÄµõ½îÁ¬½ÓÆðÀ´·Åµ½¡°µõ½îÊäÈë¿òÖС±Èç2B22/2B25¡£¶øºóÃæµÄ´ÎÁº¿í¶È°´ÕÕÓëµõ½îÒ»Ò»¶ÔÓ¦µÄÊäÈë½øÈ¥Èç250/300£¨2B22¶ÔÓ¦250Áº¿í£»2B25¶ÔÓ¦300Áº¿í£©
µ±ÁºµÄÖмäÖ§×ùÁ½²àµÄ¸Ö½î²»Í¬Ê±£¬Èí¼þÊÇÈçºÎ´¦ÀíµÄ£¿
µ±ÁºµÄÖмäÖ§×ùÁ½²àµÄ¸Ö½î²»Í¬Ê±£¬ÎÒÃÇÔÚÈí¼þÖ±½ÓÊäÈ뵱ǰ¿çÓÒÖ§×ù¸º½îºÍÏÂÒ»¿ç×óÖ§×ù¸º½îµÄ¸Ö½î¡£Èí¼þ¼ÆËãµÄÔÔòÊÇÖ§×ùÁ½²àµÄ¸Ö½îÏàͬ£¬Ôòͨ¹ý£»²»Í¬Ôò½øÐÐê¹Ì£»ÅжÏÔÔòÊÇÊäÈë¸ñʽÏàͬÔòͨ¹ý£¬²»Í¬Ôòê¹Ì¡£ÈçÓÒÖ§×ù¸º½îΪ5B22£¬ÏÂÒ»¿ç×óÖ§×ù¸º½îΪ5B22£«2B20£¬Ôò5¸ù22µÄ¸Ö½îͨ¹ýÖ§×ù£¬2¸ù20ê¹ÌÔÚÖ§×ù¡£ Áº±ä½ØÃæÔÚÈí¼þÖÐÊÇÈçºÎ´¦ÀíµÄ£¿ ÔÚÈí¼þÖУ¬ÁºµÄ±ä½ØÃæÇé¿ö·ÖΪÁ½ÖÖ£º
1¡¢µ±¸ß²î>1/6µÄÁº¸ßʱ£¬ÎÞÂÛÁ½²àµÄ¸ñʽÊÇ·ñÏàͬ£¬Á½²àµÄ¸Ö½îÈ«²¿°´Ãª¹Ì½øÐмÆËã¡£ÍäÕÛ³¤¶ÈΪ15d£«¸ß²î¡£
2¡¢µ±¸ß²î<1/6µÄÁº¸ßʱ£¬°´Ö§×ùÁ½²àµÄ¸Ö½î²»Í¬µÄÅжÏÌõ¼þ½øÐд¦Àí¡£ Èç¹û¿ò¼ÜÖùµÄ»ìÄýÍÁÇ¿¶ÈµÈ¼¶·¢Éú±ä»¯£¬ÎÒÃÇÈçºÎ´¦ÀíÖù×ݽ Èç¹û¿ò¼ÜÖùµÄ»ìÄýÍÁÇ¿¶ÈµÈ¼¶·¢Éú±ä»¯£¬Öù×ݽîµÄ´¦Àí·ÖÁ½ÖÖÇé¿ö£º 1¡¢ÈôÖù×ݽî²ÉÓõçÔüѹÁ¦º¸£¬Ôò°´Öù¶¥²ãµÄ»ìÄýÍÁÇ¿¶ÈµÈ¼¶ÉèÖã»
2¡¢ÈôÖù×ݽî²ÉÓðóÔú´î½Ó£¬ÀýÈç1¡«2²ãΪC45£¬3¡«10²ãΪC35£¬ÔòÖùÒª·Ö¿ªÀ´½¨Á¢Á½¸ö¹¹¼þ£ºÒ»¸öΪC45£¬Îª3²ã£¬µ«3²ãÖ»ÊäÈë¹¹¼þ½ØÃæ³ß´ç¼°²ã¸ß£¬Ä¿µÄÊDz»ÈÃ2²ã×÷Ϊ¶¥²ã¼ÆËãê¹Ì£»ÁíÒ»¸ö¹¹¼þ½¨Á¢1¡«10²ã£¬1¡«2²ãÖ»ÊäÈë¹¹¼þ½ØÃæ³ß´ç¼°²ã¸ß£¬¸Ö½îÐÅÏ¢×Ô3²ã¿ªÊ¼ÊäÈ룬ÕâÑù¾Í¿ÉÒÔ½â¾öÎÊÌâÁË¡£
ÿÃ׸ßÔ²ÐÎÖùÂÝÐý¸Ö½î³¤¶È¼ÆË㹫ʽ£ºL=N£¨P*P+(D-2b+do)^2*¦Ð^2£©^0.5+Á½¸öÍä¹³³¤¶È ʽÖУº
N=ÂÝÐýȦÊý£¬N=L/P£¨LΪ¹¹¼þ³¤¼´Ô²ÐÎÖù³¤£©
P=Âݾà D=¹¹¼þÖ±¾¶ do=ÂÝÐý¸Ö½îµÄÖ±¾¶ b=±£»¤²ãºñ¶È. ÁíÍ⣺
¸Ö½îÀíÂÛÖÊÁ¿=¸Ö½î¼ÆË㳤¶È*¸Ã¸Ö½îÿÃ×ÖÊÁ¿
¸Ö½î×ܺÄÖÊÁ¿=¸Ö½îÀíÂÛÖÊÁ¿*[1+¸Ö½î£¨Ìú¼þ£©ËðºÄÂÊ] ¸Ö½îÀíÂÛÖÊÁ¿¼ÆËã½Ý¾¶£º
¸Ö½îÀíÂÛÖÊÁ¿=¸Ö½îÖ±¾¶µÄƽ·½£¨ÒÔºÁÃ×Ϊµ¥Î»£©*0.00617
Ïà¹ØÍÆ¼ö£º