XZ25.50±äËÙÏäÏäÌåÖÆÔ칤ÒÕ¹æ³Ì¼°×¨ÓüоßÉè¼Æ£¨Ï³£©

·¢²¼Ê±¼ä : ÐÇÆÚÈÕ ÎÄÕÂXZ25.50±äËÙÏäÏäÌåÖÆÔ칤ÒÕ¹æ³Ì¼°×¨ÓüоßÉè¼Æ£¨Ï³£©¸üÐÂÍê±Ï¿ªÊ¼ÔĶÁ

͸Ã÷Ì壬Òò´ËËü²»Ó°Ïì¼Ð¾ßÔª¼þµÄ»æÖÆ¡£È»ºó°´¶¨Î»Ôª¼þ¡¢¶Ôµ¶¡¢Òýµ¼Ôª¼þ¡¢¼Ð½ô»ú¹¹¡¢´«¶¯×°ÖõÈ˳Ðò£¬»­³ö¸÷×ԵľßÌå½á¹¹£¬×îºó»­¼Ð¾ßÌå¡£×Ü×°ÅäͼÉϵÄÊÓͼÅäÖúÍÑ¡Ôñ£¬Ó¦ÄÜÍêÕûµÄ±í´ï³öÕû¸ö¼Ð¾ßµÄ¸÷²¿·Ö½á¹¹¡£

4.6 ±ê×¢¼Ð¾ß×Ü×°ÅäͼÉϸ÷²¿·Ö³ß´çºÍ¼¼ÊõÒªÇó

(1) ¼Ð¾ßÍâÐÎÂÖÀª³ß´ç¡£

(2) ¹¤¼þÓ붨λԪ¼þ¼äµÄÁªÏµ³ß´ç¡£ (3) ¼Ð¾ßÓ뵶¾ßµÄÁªÏµ³ß´ç¡£

(4) ¼Ð¾ßÓë»ú´²Á¬½Ó²¿·ÖµÄ³ß´ç£¬¶ÔÓÚϳÔòÓ¦±ê×¢¶¨Î»¼üÓë»ú´²¹¤×÷̨µÄTÐͲ۵ÄÅäºÏ³ß´ç¡£

(5) ÆäËû×°Åä³ß´ç£¬°üÀ¨¼Ð¾ßÄÚ²¿µÄÅäºÏ³ß´ç£¬ÒÔ¼°Ä³Ð©¼Ð¾ßÔª¼þÔÚ×°ÅäºóÐèÒª±£³ÖÏà¶ÔµÄ³ß´ç£¬¶¨Î»Ôª¼þÓ붨λԪ¼þÖ®¼äµÄ³ß´ç¡£±ê×¢Áã¼þ±àºÅ¼°±àÖÆÃ÷ϸ±í¡£

(6) »æÖƼоßÁã¼þͼ

²ð»æ¼Ð¾ßÁã¼þͼµÄ˳ÐòºÍ»æÖÆ×Ü×°ÅäͼµÄ˳ÐòÏàͬ£¬Ö÷Òª»æÖƼоßÉÏרÓÃÁã¼þµÄ¹¤×÷ͼ¡£

4.7 ¼Ð¾ß¹«²îÅäºÏµÄÖƶ©

4.7.1 Öƶ©¼Ð¾ß¹«²îÓë¼¼ÊõÌõ¼þµÄÒÀ¾Ý

(1)²úƷͼֽ£ºÒ»°ãÇé¿öÏ£¬±»¼Ó¹¤Áã¼þµÄ³ß´ç£¬¹«²îºÍ¼¼ÊõÌõ¼þ¶¼±ê×¢ÔÚÁã¼þͼÉÏ£¬Öƶ©¼Ð¾ß¹«²îʱÖ÷ÒªÒÀ¾ÝÁã¼þͼ¡£

(2)¹¤ÒÕ¹æ³Ì£ºÈç¹ûÓÉÓÚ¹¤ÒÕÉϵÄÐèÒª¶ø¸Ä±äµÄijЩ¹«²îʱ£¬¼Ð¾ß¹«²î£¬Ó¦¸ù¾Ý¹¤ÒÕ¹æ³ÌÖй涨µÄ¹«²îÀ´Öƶ¨¡£

(3)Éè¼ÆÈÎÎñÊ飺ÔÚÉè¼ÆÈÎÎñÊéÖУ¬²»½öÌá³öÁ˶¨Î»¼Ð½ô¡¢Éú²úÂʵÈÒ»°ãÉè¼ÆÒªÇ󣬶øÇÒ¶ÔÉè¼ÆÖÐÌØÊâÎÊÌâÒ²×÷˵Ã÷¡£

4.7.2 Öƶ¨¼Ð¾ß¹«²îºÍ¼¼ÊõÌõ¼þµÄ»ù±¾Ô­Ôò

(1)Öƶ¨¼Ð¾ß¹«²îʱ£¬Ó¦±£Ö¤¼Ð¾ßµÄ¶¨Î»¡¢ÖÆÔìºÍµ÷ÕûÎó²îµÄ×ܺÍÂú×ãÎó²î

1¼ÆËã²»µÈʽ£¬Ò»°ã²»³¬¹ý¹¤Ðò¹«²îµÄ¡£

3(2)ΪÁËÔö¼Ó¼Ð¾ßµÄ¿É¿¿ÐÔºÍÑÓ³¤¼Ð¾ßµÄÊÙÃü£¬±ØÐ뿼ÂǼоßʹÓÃÖеIJ¹³¥Ä¥ËðÎÊÌ⣬Ӧ¾¡Á¿°Ñ¼Ð¾ß¹«²î¶¨µÄСЩ£¬ÒÔ±£Ö¤¹¤¼þµÄ¼Ó¹¤¾«¶È¡£Ôö´ó¼Ð¾ßµÄÄ¥Ë𹫲ÑÓ³¤¼Ð¾ßµÄʹÓÃÊÙÃü¡£

- 36 -

(3)¼Ð¾ßÖÐÓ빤¼þ³ß´çÏà¹ØµÄ³ß´ç¹«²î£¬²»ÂÛ¹¤¼þ³ß´ç¹«²îÊǵ¥Ïò »¹ÊÇË«Ïò£¬¶¼Ó¦»¯ÎªË«Ïò¶Ô³Æ·Ö²¼µÄ¹«²î¡£

(4)¼Ð¾ßÖеijߴ繫²îºÍ¼¼ÊõÌõ¼þÓ¦±íʾÇå³þ£¬·²×¢Óй«²îµÄ²¿Î»£¬Ò»¶¨ÒªÓÐÏàÓ¦µÄ¼ìÑé»ù×¼¡£

(5)ÔڼоßÖÆÔìÖУ¬Îª¼õÉÙ¼Ó¹¤À§ÄÑ£¬Ìá¸ß¼Ð¾ßµÄ¾«¶È£¬¿É²ÉÓõ÷Õû¡¢ÐÞÅä»ò¾ÍµØ¼Ó¹¤·½·¨¡£

(6)¼Ð¾ßÖжԾ«¶ÈÒªÇó½Ï¸ßµÄÔª¼þ£¬Ó¦ÓýϺõIJÄÁÏÖÆÔ죬ÒԱ㱣³Ö¾«¶È£¬Æð´ã»ð¾«¶ÈÒ»°ã²»µÍÓÚHRC50¡£

4.8¼Ð¾ß¹«²îµÄÖƶ©

Ó빤¼þ±»¼Ó¹¤²¿·Ö³ß´ç¹«²îÓÐÖ±½Ó¹ØϵµÄ¼Ð¾ß¹«²î¡£¼Ð¾ß×ÜͼÉÏ£¬±ê×¢µÄ¶¨Î»Ôª¼þÖ®¼ä£¬¶¨Î»Ôª¼þÓëÒýµ¼Ôª¼þ»ò¶Ôµ¶Ôª¼þÖ®¼ä£¬ÒÔ¼°Ïà¹Ø³ß´çºÍÏ໥λ

1111ÖõĹ«²î£¬Ò»°ãÈ¡¹¤¼þÉÏÏàÓ¦¹«²îµÄ~£¬×î³£ÓõÄÊÇ~¡£

52324.9 ¼Ð¾ß¼¼ÊõÌõ¼þµÄÖƶ©

4.9.1 ¶¨Î»Ôª¼þÖ®¼ä»ò¶¨Î»Ôª¼þ¶Ô¼Ð¾ßÌåµ×ÃæÖ®¼äµÄÏ໥λÖÃÒªÇó¡£ 4.9.2 ¶¨Î»Ôª¼þÓëÁ¬½ÓÔª¼þ¼äµÄÏ໥λÖÃÒªÇó¡£ 4.9.3 ¶Ôµ¶Ôª¼þÓëÁ¬½ÓÔª¼þ¼äµÄÏ໥λÖÃÒªÇó¡£ 4.9.4 ¶¨Î»Ôª¼þÓëÒýµ¼Ôª¼þ¼äµÄÏ໥λÖÃÒªÇó¡£

4.10¼Ð¾ßÉè¼Æ²¿·ÖµÄ¼ÆËã

4.10.1»ù×¼µÄÑ¡Ôñ

ÓÉÁã¼þͼ¿ÉÖª£¬¦µ130ºÍ¦µ150µÄÖÐÐÄÏ߶ÔÁ½¶ËÃæÓÐÒ»¶¨µÄ´¹Ö±¶ÈÒªÇ󣬶Ե×ÃæÓÐÒ»¶¨µÄƽÐжÈÒªÇó£¬ÈôÉè¼Æ»ù׼Ϊ¦µ130ºÍ¦µ150µÄÖÐÐÄÏß¡£ÎªÊ¹¶¨Î»Îó²îΪÁãӦѡÓÃÒÔ¦µ130ºÍ¦µ150µÄ¿×¶¨Î»µÄ×Ô¶¯¶¨Ðļоߣ¬µ«ÕâÖÖ×Ô¶¯¶¨ÐļоßÔڽṹÉϹýÓÚ¸´ÔÓ£¬Òò´ËÕâÀïֻѡÓÃÒÔµ×ÃæΪ»ù×¼Ãæ¡£

ΪÁËÌá¸ß¼Ó¹¤Ð§ÂÊ£¬ÏÖ²ÉÓÃÁ½°ÑÓ²ÖʺϽðƬÌ×ʽϳµ¶¶ÔÁ½¸ö¶ËÃæͬʱ½øÐмӹ¤£¬Í¬Ê±£¬ÎªÁËËõ¶Ì¸¨Öúʱ¼ä£¬×¼±¸²ÉÓÃҺѹ¼Ð½ô¡£

- 37 -

4.10.2ÇÐÏ÷¼Ð½ôÁ¦µÄ¼ÆËã

µ¶¾ß£ºÓ²ÖʺϽðƬÌ×ʽϳµ¶ ÆäÖ±¾¶Îª¦µ400mm£¬Z=20

ϳÏ÷Á¦£ºFZ?9.81?54.5?ae1.0af0.74ap0.9zd0?1.0 ÆäÖÐ ae=400 af=0.4 ap=4 z=20 d0=400

½«ÒÑÖªÌõ¼þ´úÈëµÃ£ºFZ?9.81?54.5?4001.0?0.40.74?40.9?20?400?1.0?19539(N)

HB0.551700.55²»Í¬²ÄÁϵÄϳÏ÷Á¦ÐÞÕýϵÊý£ºKFZ?()?()?0.941

190190µ±ÓÃÁ½°Ñµ¶Ï³Ï÷ʱ£ºFʵ?2FZ?2?19539?39078(N) ˮƽ·ÖÁ¦£ºFH?1.1Fʵ?1.1?19539?42985(N) ´¹Ö±·ÖÁ¦£ºFV?0.3Fʵ?0.3?19539?1172.34(N)

ÔÚ¼ÆËãÇÐÏ÷Á¦Ê±£¬±ØÐë°Ñ°²È«ÏµÊý¿¼ÂÇÔÚÄÚ£¬°²È«ÏµÊýk£½k1k2k3k4k5k6 ÆäÖУºk1Ϊ»ù±¾°²È«ÏµÊý 1.2~1.5

k2Ϊ¼Ó¹¤ÐÔÖÊϵÊý 1.1 k3Ϊµ¶¾ß¶Û»¯³Ì¶È 1.1~1.4 k4Ϊ¶ÏÐøÇÐÏ÷ϵÊý 1.1

ËùÒÔ£ºF??kFH?1.5?1.1?1.1?1.1?42985?85820(N)

Ñ¡ÓÃҺѹ¸×¡ª¡ªÐ±ïƼнô»ú¹¹£¬ïƽÇa?10?£¬Æä½á¹¹ÐÎʽѡÓÃIVÐÍ¡£ÓÉÓÚ²ÉÓÃÁ½¸öҺѹ¸×¼Ð½ô£¬ËùÒÔÿ¸öҺѹ¸×³ÐÊܵÄÁ¦ÎªF?1F??42910(N)¡£Îª¿Ë·þË®2ƽÇÐÏ÷Á¦£¬Êµ¼Ê¼Ð½ôÁ¦Ó¦ÎªN(f1?f2)?kFH£¬N?kFH/(f1?f2) ÆäÖÐf1¼°f2Ϊ¼Ð¾ß¶¨Î»Ãæ¼°¼Ð½ôÃæÉϵÄĦ²ÁϵÊý£ºf1=0.16 f2=0.25

4291042910??104659(N)£¬ÒºÑ¹¸×Ñ¡ÓÃ?63£¬µ±ÓÍѹΪ15.6mpa

0.16?0.250.41ʱ£¬ÒºÑ¹¸×ÍÆÁ¦µÄ×÷ÓÃÁ¦Îª36456£¨N£©£¬ÓÉÓÚбïÆ»úµÄÍÆÁ¦±ÈΪi=3.42£¬¹ÊÒº

Ôò£ºN?ѹ¸×µÄʵ¼Ê¼Ð½ôÁ¦Îª£ºNÒº?36456?3.42?124679£¨N£©

´Ëʱ£¬NÒºÒÑ´óÓÚËùÐèµÄ104569£¨N£©µÄ¼Ð½ôÁ¦£¬¹Ê±¾¼Ð¾ß¿É°²È«¹¤×÷¡£

4.10.3¶¨Î»Îó²îµÄ·ÖÎö

(1)¶¨Î»Ôª¼þ³ß´ç¼°¹«²îµÄÈ·¶¨¡£±¾¼Ð¾ßµÄÖ÷Òª¶¨Î»Ôª¼þΪһÃæÁ½Ïú£¬¼ÈÒ»Ô²ÖùÏúºÍÒ»Ï÷±ßÏú¡£

(2)¶¨Î»Îó²îµÄ¼ÆËã

- 38 -

¾­²é¡¶»ú´²¼Ð¾ßÉè¼ÆÊֲᡷP264Ò³¿ÉÖªÔ²ÖùÏú¼°Ï÷±ßÏú³ß´çΪ?110?0.011£¬

?0.019ÓÖÖªÁ½¶¨Î»¿×µÄ³ß´çΪ?110¡£

ÓÉͼֽ³ß´ç¿É¼ÆËã³öÁ½¿×µÄÖ±Ïß¾àÀëL£¬¼´£º

22£¨80?84?100?130?65£© L?220? ʽ£¨4.1£©

?2202?4592

=509(mm)

ÓÉ¡¶»ú´²¼Ð¾ßÉè¼ÆÊֲᡷP25¿ÉÖª£º

?D.W£¨Y£©??D1??d1??m1in ʽ£¨4.2£©

?0.019?0.011?0 ?0.03

?j?w?tg?1?v??d??1min??v??d??2min11222L

ʽ£¨4.3£©

0.019?0.011?0?0.019?0.011?0

2?5090.06 ?tg?1

1018?tg?1? ?0.003 4×¢£º?1min¡ª¡ªµÚÒ»¶¨Î»¿×ÓëÔ²ÖùÏú¼äµÄ×îС¼ä϶¡£

?2min¡ª¡ªµÚ¶þ¶¨Î»¿×ÓëÏ÷±ßÏú¼äµÄ×îС¼ä϶¡£ ?j?w¡ª¡ª×ª½ÇÎó²î¡£

(3)¼Ð¾ßÉè¼Æ¼°²Ù×÷µÄ¼òҪ˵Ã÷

ÈçÇ°ËùÊö£¬ÔÚÉè¼Æ¼Ð¾ßʱ£¬Ó¦×¢ÒâÌá¸ßÀͶ¯Éú²úÂÊ£¬Îª´ËÓ¦Ê×ÏÈ×ÅÑÛÓÚ»ú¶¯¼Ð½ô¶ø²»²ÉÓÃÊÖ¶¯¼Ð½ô£¬ÒòΪÕâÊÇÌá¸ßÀͶ¯Éú²úÂʵÄÖØҪ;¾¶¡£±¾µÀ¹¤ÐòµÄϳ¼Ð¾ß¾ÍÑ¡ÔñÁËÒº¶¯¼Ð½ô·½Ê½¡£±¾¹¤ÐòÓÉÓÚÊÇ´Ö¼Ó¹¤£¬ÇÐÏ÷Á¦½Ï´ó,ΪÁ˼нô¹¤¼þ£¬ÊƱØÒªÔö¼ÓҺѹ¸×µÄÖ±¾¶¡£¶øÕâÑù½«Ê¹Õû¸ö¼Ð¾ß¹ýÓÚÅÓ´ó¡£Òò´Ë£¬Ó¦Ê×ÏÈÉè·¨½µµÍÇÐÏ÷Á¦£¬Ä¿Ç°²ÉÈ¡µÄ´ëÊ©ÓÐÈý£ºÒ»ÊÇÌá¸ßëÅ÷µÄÖÆÔ쾫¶È£¬Ê¹×î´óÇÐÏ÷Éî¶È½µµÍ£¬ÒÔ½µµÍÇÐÏ÷Á¦£»¶þÊÇÑ¡ÔñÒ»ÖֱȽÏÀíÏëµÄбïƼнô»ú¹¹£¬¾¡Á¿Ôö¼Ó¸Ã»ú¹¹µÄÀ©Á¦±È£»ÈýÊÇÔÚ¿ÉÄܵÄÇé¿öÏ£¬Êʵ±Ìá¸ßҺѹ¸×µÄ¹¤×÷ѹÁ¦£¬ÒÔÔö¼ÓҺѹ¸×ÍÆÁ¦¡£½á¹û±¾¼Ð¾ßµÄ×ÜÌå¸Ð¾õ»¹±È½Ï½ô´Õ¡£

¼Ð¾ßÉÏ×°ÓжԵ¶¿é£¬¿Éʹ¼Ð¾ßÔÚÒ»ÅúÁã¼þµÄ¼Ó¹¤Ö®Ç°ºÜºÃµÄ¶Ôµ¶£¬Í¬Ê±£¬¼Ð¾ßÌåµ×ÃæÉϵÄÒ»¶Ô¶¨Î»Á´¿ÉʹÕû¸ö¼Ð¾ßÔÚ»ú´²¹¤×÷̨ÉÏÓÐÕýÈ·µÄ°²×°Î»Öã¬ÒÔÀûÓÚÇÐÏ÷¼Ó¹¤¡£

- 39 -

ÁªÏµºÏͬ·¶ÎÄ¿Í·þ£ºxxxxx#qq.com(#Ì滻Ϊ@)