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1.1 ´¬²°ÓÃ;£¬º½Çø

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1.2 Éè¼ÆºÍ½¨Ôì¹æ·¶

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1.3 ´¬²°µÄÖ÷Òª³ß¶È¼°ÐÍÏß

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1.4 ÔØÖØÁ¿¼°»õÓͲÕ

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1.5 º½ËÙÓëÐøº½Á¦

ÂúÔØËٶȲ»Ð¡ÓÚ16km/h£¬Ðøº½Á¦Îª2800km

1.6 ÎÈÐÔÓëÊʺ½ÐÔ

±¾´¬Ó¦Âú×ãÎÒ¹ú´¬¼ì¾ÖÎÈÐԹ淶¶ÔB¼¶º½Çø£¬J2º½¶ÎµÄÒªÇ󣬸÷ÖÖ×°ÔØÇé¿öºáÒ¡ÖÜÆÚ²»Ð¡ÓÚ10s£¬Ê×β³ÔË®²î²»´óÓÚ0.015L(m)£¬ÂÝÐý½°È«²¿ÂñÈëË®ÖУ¬ÂúÔØº½ÐÐʱÎÞÊ×Çã

1.7 ´¬Ìå½á¹¹

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1.8 ´¬²°É豸¼°¼×°å»úе

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1.9 ¶¯Á¦×°ÖÃ

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1.10 µçÆøÉ豸

¶ÔµçÔ´ÖÖÀ࣬Åäµçϵͳ£¬µçÀ¼°ÕÕÃ÷£¬Í¨Ñ¶µ¼º½É豸µÈ·½ÃæµÄÒªÇó(´ÓÂÔ)

1.11 ´¬Ô±¶¨¶î¼°²ÕÊÒ²¼ÖÃ

´¬Ô±¶¨¶îΪ18ÈË

´¬Ô±ÖÐÓÉ´¬³¤£¬ÂÖ»ú³¤£¬Ë®ÊÖ£¬³ø¹¤£¬±¨ÎñÔ±µÈ×é³É

¶Ô´¬Ô±²ÕÊÒ²¼ÖÃÒªÇó:´¬³¤£¬ÂÖ»ú³¤Îªµ¥ÈË·¿¼ä£¬ÆäÓà¾ùΪËÄÈË¼ä ¶Ô¹«¹²²ÕÊÒµÄÒªÇó:С²ÍÌüÒ»¼ä£¬¹«¹²²ÞÔ¡ÊÒÒ»¼ä

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2 Ö÷³ß¶ÈµÄÈ·¶¨

2.1 ĸÐÍ´¬×ÊÁÏ

ΪÁ˽â¾öÉè¼ÆÒªÇóÖжÖλС£¬×°ÔØÁ¿´óºÍÖ÷»ú¹¦ÂÊС£¬³Ôˮdz¶øº½ËÙÒªÇó¸ßÕâÁ½´óì¶Ü£¬±¾ÎĹ㷺ÊÕ¼¯Á˹úÄÚÍâÏÖÓÐÖÐСÐÍÓÍ´¬µÄ×ÊÁϲ¢¼ÓÒÔ·ÖÎö£¬´ÓÖÐÎüÈ¡ÆäÓŵã

Óë±¾Éè¼Æ´¬Ïà½üÔØÖØÁ¿µÄĸÐÍ´¬Ö÷³ß¶È×ÊÁÏÈç±í2.1Ëùʾ,ÆäÏ꾡×ÊÁϼû¸½Â¼Ò».

2.1ĸÐÍ´¬×ÊÁÏ 1200t 2000t 2000t 2560t 3000t 300t 600t 700t Lwl Lpp B D T Cb Cm Cp 55.00 49.44 40 46.00 53.90 7 2.00 8 2.00 78.70 8 3.00 85.80 10.5 10.60 7.80 13.60 1 3.60 13.60 1 3.80 14.80 2.1 3.60 4.00 3.20 4.10 4.00 4.50 4.80 1.3 2.40 3.60 2.40 3.20 3.20 3.60 3.80 0.75 0.77 0.77 0.80 0.80 0.985 0.964 0.785 0.798 0.969 0.974 0.823 0.817 L/B 3.81 4.34 6.91 5.29 6.03 5.79 6.01 5.80 B/T 8.08 4.42 2.17 5.67 4.25 4.25 3.83 3.89 D/T 1.62 1.50 1.11 1.33 1.28 1.25 1.25 1.26 L/T 19.05 12.78 13.48 2 2.50 2 0.00 19.68 1 8.44 17.88 ÅÅË®Á¿ . 1028.1147.50 07 ÔØ»õÁ¿ 280.0600.0783.40 0 5 ?DW

0.58 0.61 0.74 0.77 0.77 2.2 ¿Õ´¬ÖØÁ¿¼ÆËã

¿Õ´¬ÖØÁ¿LW°´´¬Ìå¸ÖÁÏÖØÁ¿Whô¯×°Éè±¸ÖØÁ¿Wf¼°»úµçÉè±¸ÖØÁ¿WmÈý´óÏîÀ´¹ÀËã

´¬Ìå¸Ö²ÄÖØÁ¿²ÉÓûìºÏÄ£Êý·¨

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Wh=Ch*(L*B*D+L* (B+D)) ȡCh=0.090

ô¯×°Éè±¸ÖØÁ¿²ÉÓÃÆ½·½Ä£Êý·¨

Wf=Cf*L*(B+D) È¡ Cf=0.029

»úµçÉè±¸ÖØÁ¿

Wm=Cm*BHP ȡCm=0.129

ÆäÖÐ BHPΪÖ÷»ú¶î¶¨¹¦ÂÊ£¬±¾´¬Ö÷»ú²ÉÓÃ2¡Á260KW²ñÓÍ»ú. (×¢:ÔÚ¿Õ´¬ÖØÁ¿¼ÆËãÖвÉÓõÄϵÊý¶¼ÊǸù¾ÝĸÐÍ´¬×ÊÁÏÈ·¶¨)

2.3ÖØÁ¦¸¡Á¦Æ½ºâ¼°Ö÷³ß¶ÈµÄÈ·¶¨

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ŵÂüϵÊý

N =

1Wh2WfWm1?[??(?)]?3??

µ±|DW-DW¡¯|<1tʱ£¬ÈÏΪÂú×ãÖØÁ¦¸¡Á¦Æ½ºâ

µ±|DW-DW¡¯|>1tʱ£¬²»Âú×㣬±£³ÖCb£¬D£¬d ²»±ä£¬¸Ä±äLppºÍB£¬Æä¸Ä±äÁ¿°´ÏÂʽ¼ÆËã:

?L?B?? ??L0B02??0ÆäÖУ¬ DWΪÈÎÎñÊ鹿¶¨µÄÔØÖØÁ¿

DW¡¯ÎªÉè¼Æ·½°¸µÄÔØÖØÁ¿

¸ù¾Ý¿Õ´¬ÖØÁ¿£¬ÅµÂüϵÊý·¨¹ý³Ì±àÖÆ³ÌÐò(¼û¸½Â¼Ò») Ñ¡ÔñÆß¸ö²»Í¬µÄÖ÷³ß¶ÈµÄ³õʼ·½°¸£¬µÃµ½µÄ½á¹ûÈç±í2.2

±í2.2Ö÷³ß¶È·½°¸ ·½°¸ ·½°¸1 ·½°¸2 ·½°¸3 ³õ¶¨ ÖÕ¶¨ ³õ¶¨ ÖÕ¶¨ ³õ¶¨ ÖÕ¶¨ Lpp(m) B(m) ?DW ? (m3) Cb(m) 46.000 10.600 0.700 47.000 10.400 0.700 48.000 10.000 0.700 47.134 10.860 0.667 749.000 0.665 48.198 10.665 0.666 750.648 0.638 49.072 10.223 0.670 746.163 0.650 - 4 -

500¶ÖÓÍ´¬·½°¸Éè¼Æ

·½°¸4 ·½°¸5 ·½°¸6 ·½°¸7 ³õ¶¨ ÖÕ¶¨ ³õ¶¨ ÖÕ¶¨ ³õ¶¨ ÖÕ¶¨ ³õ¶¨ ÖÕ¶¨ 49.000 9.500 49.880 9.670 50.000 9.500 51.054 9.700 51.000 9.500 52.285 9.739 52.000 9.500 53.528 9.779 0.700 0.700 0.700 0.700 0.676 740.000 0.670 0.672 744.361 0.657 0.666 750.234 0.644 0.661 756.200 0.631 :

Éè¼ÆÒ»Ìõд¬£¬Òª±£Ö¤¸¡ÐÔ£¬ÎÈÐÔ£¬¿ìËÙÐÔ£¬ÈÝÁ¿£¬²¼Öõȼ¼ÊõÒªÇó£¬ÒªÂú×ã´¬Î룬´¬Ì¨£¬º½µÀµÈÏÞÖÆÌõ¼þ£¬»¹ÒªµÃµ½×î¼ÑµÄ¾­¼ÃÐ§Òæ.±¾´¬µÄÉè¼ÆÖ÷Òª¿¼ÂǵÄÊÇ´¬²°µÄ¾­¼ÃÐÔ£¬¼´ÔÚÒ»¶¨µÄÖ÷»ú¹¦ÂÊ(2¡Á260KW)Ï´ﵽ½Ï¸ßµÄº½ËÙ.ÔÚ¹ÀËãÉè¼Æ´¬µÄº½ËÙµÄʱºò²ÉÓú£¾ü²¿ÏµÊý·¨£¬ÔÚ7¸ö²»Í¬µÄ·½°¸ÖУ¬È¡º½Ëٽϸߣ¬ÇÒ¸÷³ß¶È±ÈºÏÀíµÄ×÷Ϊ×îÖÕ·½°¸

º£¾ü²¿ÏµÊý·¨ÖУ¬ ²ÉÓÃÄÚºÓ´¬Éè¼ÆÊÖ²á546Ò³³¤½­B¼¶º½ÇøÓÍ´¬Îª²Î¿¼Ä¸ÐÍ´¬

3?03v08223?16.23c====690.87 BHP2?270022v=3c?BHP?23

·ÖÎöº£¾ü²¿ÏµÊý·¨£¬ÎÒÃDz»ÄÑ¿´³ö£¬¶ÔÓÚͬһÌõĸÐÍ´¬£¬ÔÚÏàͬµÄÖ÷

»ú¹¦ÂÊÏ£¬ ?ԽС£¬£¬ÔòËÙ¶ÈÔ½´ó£¬¶ø?ԽСͬʱ¿ÉÒÔÔÚÏàÍ¬ÔØÖØÁ¿Ï¿մ¬ÖØÁ¿Ò²Ô½Ð¡£¬´Ó¶ø½µµÍ´¬²°µÄÔì¼Û£¬³öÓÚÒÔÉÏ¿¼ÂÇ£¬¹ÊÑ¡Ôñ·½°¸4Ϊ±¾´¬Ö÷³ß¶ÈµÄ×îÖÕ·½°¸£¬¾ßÌåÊý¾ÝÈçÏÂ:

Á½Öù¼ä³¤ Lpp = 49.880 m Ë®Ï߼䳤 Lwl = 1.03Lpp= 51.38 m

ÐÍ ¿í B = 9.67 m

ÐÍ Éî D = 3.00m ³Ô Ë® d = 2.20m ÅÅË®Á¿ ? = 740 t ÔØÖØÁ¿ÏµÊý ?DW = 0.676

- 5 -

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·½ÐÎϵÊý Cb =

?/?k = 0.670

Lpp*B*dÆäÖÐ ?=1.00ÊÇË®µÄÃܶÈ

ÖкáÆÊÃæÏµÊý Cm=0.965

¸ù¾Ý<<´¬²°×èÁ¦>>P117ÓÉCbѡȡ

ÀâÐÎϵÊý Cp =

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CbCm = 0.694

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3 ÐÔÄÜУºË

3.1 º½ËÙУºË

±¾´¬²ÉÓú£¾ü²¿ÏµÊý·¨½øÐк½ËÙУºË£¬È¡ÄÚºÓ´¬Éè¼ÆÊÖ²á546Ò³³¤½­B¼¶º½ÇøÓÍ´¬Îª²Î¿¼Ä¸ÐÍ´¬

3?03v08223?16.23c===690.87 BHP2?270022v=3Âú×㺽ËÙÒªÇó

c?BHP?23=3690.87?2?26074023=16.38km/h

3.2 ÈÝ»ýУºË

±¾´¬µÄÈÝ»ýУºË²ÉÓÃÓë<<´¬²°Éè¼ÆÔ­Àí>>P138Ïà½üµÄ·½·¨½øÐмÆËã ±¾´¬²ÉÓÃË«µ×½á¹¹£¬°´2002°æ¡¶¸ÖÖÊÄÚºÓ´¬²°Èë¼¶Ó뽨Ôì¹æ·¶¡·£¬Ë«²ãµ×µÄ¸ß¶ÈhÈ¡800mm£¬£¬ Ë«²ã¿Çºñ¶ÈÈ¡800mm.Èôʹ±¾´¬ÈÝ»ýÂú×ãÒªÇóÔòÓÐ:

Vtk>Vcn ¼° (VD-Vtk)>Vbn ʽÖУ¬ VtkΪ»õÓͲÕÄÜÌṩµÄÈÝ»ý£¬ m3

VDΪ»õÓÍÇøÄÜÌṩµÄ×ÜÈÝ»ý£¬ m3

VcnΪ»õÓÍËùÐèµÄÈÝ»ý£¬ m3 VbnÎªÑ¹ÔØËùÐèÈÝ»ý£¬ m3

±¾´¬Äܹ»ÌṩµÄ×ÜÈÝ»ýVD°´ÏÂʽͳ¼ÆÊ½¼ÆËã:

VD=Kv¡ÁLc¡ÁB¡ÁD¡ÁCmd

Kv=0.6596+0.6747¡ÁCb-0.3022¡ÁKc

Cmd=1-d/D(1-Cm)

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ʽÖУ¬ Cm=0.983

LcΪ»õÓÍÇø³¤¶È£¬±¾´¬È¡Îª31m

KcΪ»õÓÍÇø³¤¶ÈÀûÓÃϵÊý£¬ Kc=Lc/Lpp=31/49.88=0.621

Ôò Kv=0.6596+0.6747¡Á0.7730-0.3022¡Á0.7048=0.9681

Cmd=1-2.2/3¡Á(1-0.983)=0.988 ±¾´¬ÄÜÌṩµÄ×ÜÈÝ»ý

VD=Kv¡ÁLc¡ÁB¡ÁD¡ÁCmd

=0.9681¡Á35¡Á11.44¡Á3.00¡Á0.988

=1149m3

±¾´¬»õÓͲÕÄÜÌṩµÄÈÝ»ýVtk°´ÏÂʽ¼ÆËã:

Ka =(0.25¡ÁCb+0.702)¡Á(0.95+0.018¡Áb)

= (0.25¡Á0.670+0.702)¡Á(0.95+0.018¡Á0.8) = 1.094

Vtk =Ka¡ÁLc¡Á (B-2b)¡Á(D-h)

= 1.094¡Á31¡Á (9.67-1.6) ¡Á(3-0.8) = 603m3

±¾´¬Ö÷»úȼÓÍÏûºÄÂÊΪ198g/kW?h£¬º½³ÌΪ1370km£¬º½ËÙΪ16.38km/h£¬È¼ÓÍ´¢±¸10%£¬ÔòË«³ÌȼÓÍÖØÁ¿Îª:

2¡Á260¡Á2¡Á198¡Á1370/16.38/1000=19t

»¬ÓÍÖØÁ¿Õ¼È¼Ó͵Ä10%£¬Îª1.9t µ­Ë®10¶Ö

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ÔØ»õÁ¿Wc =500-19-1.9-10-7-10=452¶Ö ±¾´¬»õÓÍËùÐèÈÝ»ý

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Vcn=k¡ÁWc/rc

ʽÖУ¬ k = 1.01£¬¿¼ÂÇ»õÓÍÅòÕͼ°²ÕÄÚ¹¹¼ÜϵÊý Wc= 452t£¬ÔØ»õÁ¿ rc = 0.84£¬»õÓÍÃÜ¶È Ôò

Vcn=1.01¡Á449/0.84=542m3

Ñ¹ÔØË®ÈÝ»ýΪ

Vbn=0.4DW=200m3

×ÛÉÏ£¬¾­¼ÆËã¿ÉÖª

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ÈÝ»ýÂú×ãÒªÇó

3.3 ¸ÉÏÏУºË

Ïļ¾×îС¸ÉÏÏF°´ÏÂʽ¼ÆËã:

F = F0+f1+f2+f3+f4+f5 (mm)

ʽÖÐ £¬F0¡ª´¬µÄ»ù±¾¸ÉÏÏ£¬mm£»

f1¡ª´¬³¤Ð¡ÓÚ100mµÄ´¬²°µÄ¸ÉÏÏÐÞÕý£¬mm£» f2¡ª·½ÐÎϵÊý¶Ô¸ÉÏϵÄÐÞÕý£¬mm£» f3¡ªÐÍÉî¶Ô¸ÉÏϵÄÐÞÕý£¬mm£»

f4¡ªÓÐЧÉϲ㽨ÖþºÍΧ±ÎÊÒ¶Ô¸ÉÏϵÄÐÞÕý£¬mm£» f5¡ª·Ç±ê×¼ÏÏ»¡¶Ô¸ÉÏϵÄÐÞÕý£¬mm£»

(1) »ù±¾¸ÉÏÏF0

°´<<¹ú¼ÊÔØÖØÏß¹«Ô¼>>ÖÐÓйع涨¸Ã´¬Îª AÐÍ´¬²° £¬²é<<´¬²°Éè ¼ÆÔ­Àí>>P70±í3.8µÃÆä»ù±¾¸ÉÏÏ

F0=443 mm

(2) ´¬³¤Ð¡ÓÚ100mµÄ´¬²°µÄ¸ÉÏÏÐÞÕý f1

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f1= 0 mm

(3) ·½ÐÎϵÊý¶Ô¸ÉÏϵÄÐÞÕý f2

C?0.68?1) (mm) f2=(F0+f1)(b1.36±¾´¬ Cb=0.670£¬¿ÉµÃ

f2=£­3mm

(4) ÐÍÉî¶Ô¸ÉÏϵÄÐÞÕý f3

Lf3=(D - )R (mm)

15±¾´¬ D=3.00m £¬ L=49.88m£¬R=L/0.48

LÓÉÓÚD - <0£¬È¡

15f3=0 mm £»

(5) ÓÐЧÉϲ㽨ÖþºÍΧ±ÎÊÒ¶Ô¸ÉÏϵÄÐÞÕý f4

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f4=0 mm

(6) ·Ç±ê×¼ÏÏ»¡¶Ô¸ÉÏϵÄÐÞÕýf5

±¾´¬²»²ÉÓõÍÓÚ±ê×¼µÄÏÏ»¡£¬¹ÊÈ¡

f5=0 mm

×ÛÉÏ£º

F = F0+f1+f2+f3+f4+f5=440mm£»

Ïļ¾µ­Ë®×îС¸ÉÏÏ

FQ =F -

? (mm) 4qʽÖУ¬ ?¡ªÏļ¾ÔØÖØË®ÏßʱµÄº£Ë®ÅÅË®Á¿£¬t£»±¾´¬?=740t£»

q¡ªÏļ¾ÔØÖØË®Ïß´¦ÔÚº£Ë®ÖÐÿÀåÃ׳ÔË®¶ÖÊý£¬t/cm£» ¶ÔÓÚ±¾´¬

q= Lwl¡ÁB¡ÁCwl¡Á1.025/100

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FQ=394 mm£»

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3.4 ÎÈÐÔУºË

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GM£½Zb£«r£­Zg£­¦Äh

ʽÖУ¬GM£­ ËùºËËã״̬Ï µÄ³õÎÈÐԸ߶ȣ»

Zb£­ ÏàÓ¦³Ôˮϵĸ¡Ðĸ߶ȣ» r £­ ÏàÓ¦³ÔˮϵĺáÎÈÐİ뾶£» Zg £­ ËùºËËã״̬ϵÄÖØÐĸ߶ȣ»

¦Äh £­ ×ÔÓÉÒºÃæ¶Ô³õÎÈÐԸ߶ÈÐÞÕýÖµ£¬¿ÉÈ¡×ÔĸÐÍ´¬¡£ ±¾´¬²ÉÓýüËÆ¹«Ê½¹ÀËãZbºÍr.

Zb=a1d r=a2B2/d

ϵÊýa1£¬ a2²ÉÓÃÍõ²Êµ±½üËÆ¹«Ê½¹ÀËã

a1 =0.85-0.372Cb/C¦Ø£½0.85£­0.372¡Á0.670£¯0.77£½0.526 a2=(0.1363 C¦Ø-0.0545)/Cb=(0.1363¡Á

0.77-0.0545)/0.670=0.075

Zb = a1d=0.526¡Á2.2=1.158m

r =a2B2/d=0.075¡Á9.672/2.2=3.2m Zg =0.6D=0.6¡Á3=1.8m ¦Äh =0

¹ÊµÃµ½³õÎÈÐÔ¸ß

GM= Zb£«r£­Zg£­¦Äh=1.158+3.2-1.8=2.558m£¾0.15m

ÎÈÐÔÂú×ãÒªÇó.

- 11 -

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4 ÐÍÏßÉè¼Æ

4.1 »æÖƺáÆÊ̾̾»ýÇúÏß¡ªÌÝÐÎ×÷ͼ·¨

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