±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 507  |  »Ø¸´: 3
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

xingzhaoh

ľ³æ (ÖøÃûдÊÖ)

[½»Á÷] spssorsasÇó½â²ÎÊý ÒÑÓÐ3È˲ÎÓë

1 Çó½â·½³ÌH=1.3+a*(Ht^b)*exp(-c/Dg)
ÆäÖÐH(6.8 7.2 4.9 6.3 6.1 5.5 6.2 4.4 5.7 4.9 );Ht(45.0 7.8 5.5 7.4 7.1 7.1 7.1 7.1 5.9 6.9 6.2);Dg(10.3 8.6 7.1 10.1 6.9 7.7 8.4 6.2 7.2 6.7 )Ôõô¼ÆËã³ö²ÎÊý a b c
2 Çó½âHt=m(1-exp(-bt))^c
ÆäÖÐHt(45.0 7.8 5.5 7.4 7.1 7.1 7.1 7.1 5.9 6.9 6.2)£» t(82 36 35 59 38 34 34 30 30 48 38 ),Çó½â³ö m b c

ÀûÓÃspss sas¶¼¿ÉÒÔ£¬ÒªÓв½Ö裨sas³ÌÐò£©
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ľ³æ/panda

ľ³æ (ÖªÃû×÷¼Ò)

ÃμÒÔ°·¢ÑÔÈË&ÀÁ³æÐ¡çÛ

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
¸Ð¾õÕâ¸öÈ¥Êýѧ°æÇóÖúµÄ¿ìЩ°É
µãç­´½¡¤ÖØÂ¥ ¾ÆÈë³î³¦ Ò»Éúã°âêÇé¶àÉÙ ×ݺáÒ÷Ð¥ ˼ÁµÏàÝÓÈÆ ħ¶é·²³¾ ÄÑDzÁ÷ÄêÀÏ È˼äµÀ ÌìÑÄ·¼²Ý ÒÀ¾É¶àÇéºÃ
3Â¥2011-10-31 23:06:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 4 ¸ö»Ø´ð

hawkway

гæ (³õÈëÎÄ̳)

¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
lovibond(½ð±Ò+1): ¹ÄÀøÐ³淢Ìû 2011-10-31 20:34:15
ÓÃsasµÄ»°£¬´ó¸Å²½ÖèÈçÏ£º
data abc;
input h hit dg;
cards;
6.8 45.0 10.3;
7.2 7.8 5.5;
.....(ÀàÍÆ)
;
proc nlin data=abc;
model h=1.3+a*(ht**b)exp(-c/dg);
parmsa=0.01
      b=0.01;
c=0.01;
run;
2Â¥2011-10-31 19:55:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

qiuquan89

½û³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
±¾ÌûÄÚÈݱ»ÆÁ±Î

4Â¥2013-08-15 00:16:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Àíѧ07»¯Ñ§ 303Çóµ÷¼Á +3 î£08 2026-03-27 3/150 2026-03-30 23:13 by ÃÔºýCCPs
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á Ò»Ö¾Ô¸¹þ¹¤´ó×Ü·Ö298·Ö£¬Ç°Èý¿Æ223·Ö +9 dongfang59 2026-03-27 9/450 2026-03-30 22:58 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 274Çóµ÷¼Á +3 xiao°®Í¬Ñ§ 2026-03-30 3/150 2026-03-30 21:53 by lbsjt
[¿¼ÑÐ] 277¹òÇóµ÷¼Á +8 1915668 2026-03-27 12/600 2026-03-30 21:01 by dophin1985
[¿¼ÑÐ] ѧ˶274Çóµ÷¼Á +10 LiÀîÓã 2026-03-26 10/500 2026-03-30 20:54 by dophin1985
[¿¼ÑÐ] ÇóÊÕÁô +6 1943443204 2026-03-28 6/300 2026-03-30 20:37 by dick_runner
[¿¼ÑÐ] ±§Ç¸ +3 ÌïºéÓÐ 2026-03-30 3/150 2026-03-30 19:11 by ÃÔºýCCPs
[¿¼ÑÐ] »¯¹¤×¨Ë¶Çóµ÷¼Á +5 questionÍì·ç 2026-03-24 5/250 2026-03-30 18:34 by tianyyysss
[¿¼ÑÐ] 085404Çóµ÷¼Á£¬×Ü·Ö309£¬±¾¿Æ¾­Àú½ÏΪ·á¸» +6 À´²Æaa 2026-03-25 6/300 2026-03-30 09:48 by ÇຣСÎ÷Å£
[¿¼ÑÐ] 275Çóµ÷¼Á +15 Micky11223 2026-03-25 20/1000 2026-03-29 20:44 by ÌÆãå¶ù
[¿¼ÑÐ] Ò»Ö¾Ô¸Î人Àí¹¤£¬×Ü·Ö321£¬Ó¢Ò»Êý¶þ£¬ÇóÀÏʦÊÕÁô¡£ +11 nnnnnnn5 2026-03-25 11/550 2026-03-29 20:42 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 329Çóµ÷¼Á +10 Å¥¶÷Ñ© 2026-03-25 10/500 2026-03-29 13:32 by peike
[¿¼ÑÐ] 291Çóµ÷¼Á +5 Y-cap 2026-03-29 6/300 2026-03-29 13:18 by mumin1990
[¿¼ÑÐ] 343Çóµ÷¼Á +6 °®î¿°í 2026-03-29 6/300 2026-03-29 12:00 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 332Çó92µ÷¼Á +8 ½¶½¶123 2026-03-28 8/400 2026-03-29 10:46 by ÖÜè÷µ¤
[¿¼ÑÐ] 0856µ÷¼Á +5 ÇóÇóÈÃÎÒÓÐÊé¶Á° 2026-03-26 6/300 2026-03-27 15:12 by caszguilin
[ÂÛÎÄͶ¸å] Journal of Mechanical Science and Technology +3 Russ_ss 2026-03-25 5/250 2026-03-27 10:49 by ½С¹û»­´ó±ý
[¿¼ÑÐ] ×Ü·Ö322ÇóÉúÎïѧ/Éú»¯Óë·Ö×Ó/ÉúÎïÐÅϢѧÏà¹Øµ÷¼Á +5 ÐdzÁuu 2026-03-26 6/300 2026-03-26 19:02 by macy2011
[¿¼ÑÐ] 347Çóµ÷¼Á +4 L when 2026-03-25 4/200 2026-03-25 13:37 by cocolv
[¿¼ÑÐ] 085404µç×ÓÐÅÏ¢284·ÖÇóµ÷¼Á +4 13659058978 2026-03-24 4/200 2026-03-24 12:15 by syl20081243
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û