Ŀ¼
1.ÇÅÐͲ¼ÖÃ.......................................................................................... 3
1.1 ½á¹¹³ß´ç.................................................................................................. 3 1.2Ö÷Òª¹¹¼þ³ß´ç........................................................................................... 3 1.3½á¹¹ÀàÐͼ°ÆäÌصã................................................................................... 3 1.4½á¹¹Ä£Ð͵Ľ¨Á¢....................................................................................... 3
2¡¢ÇÅÃæϵÉè¼Æ¼°Ö÷Áº¼ÆËã .............................................................. 4
2.1ÇÅÃæϵÐÎʽ.............................................................................................. 4 2.2Ö÷ÁºÐÎʽ................................................................................................... 4
3¡¢Ö÷À¼°¸ÖÏäÁº¼ÆËã .................................................................... 10
3.1»ù±¾Êý¾Ý................................................................................................. 10 3.2ºãÔؼÆËã................................................................................................. 10 3.3Ö÷ÀÂÑéËã................................................................................................. 11
3.3.1Ö÷ÀÂÂú²¼ºÉÔØÑéËã....................................................................... 11 3.3.2 midasϾֲ¿²¼ÈËȺºÉÔØÖ÷ÀÂÑéËã ............................................ 16 3.4 µõ¸ËÑéËã................................................................................................ 21 3.5 Ö÷Áº³ÐÔØÄÜÁ¦¼ÆËã................................................................................ 23 3.6Ë÷¼ÐµÄ¼ÆËã............................................................................................. 28
4.Ö÷Ëþ¼ÆËã........................................................................................ 30
4.1Éè¼Æ×ÊÁÏ................................................................................................. 30 4.2 Éè¼Æ¼ÆËã................................................................................................ 30
4.2.1 ½ØÃæÐÔÖÊ...................................................................................... 30 4.2.2Ç¿¶È¼ÆËã....................................................................................... 31 4.3Îȶ¨ÐÔ¼ÆËã............................................................................................. 41 4.4 Öù½ÅÉè¼Æ................................................................................................ 41
5.×®»ù´¡Éè¼Æ ................................................................................... 42
1
5.1 ³Ð̨Éè¼Æ................................................................................................ 42 5.2 ×®»ù´¡Éè¼Æ............................................................................................ 42 5.3×®ÉíÄÚÁ¦¼°±äλ¼ÆËã............................................................................. 45
5.3.1µØ»ùÍÁµÄ±ÈÀýϵÊýmºÍm0 ...................................................... 45 5.3.2×®µÄ¼ÆËã¿í¶Èb1µÄÈ·¶¨............................................................ 45 5.3.3×®Öù¶¥Ë®Æ½Î»ÒƼÆËã................................................................. 46 5.3.4 ×®µÄÄÚÁ¦¼°±äλ¼ÆËã................................................................ 46 5.4 ³ÐÔØÁ¦¸´ºË............................................................................................ 48
²Î¿¼ÎÄÏ×........................................................................................... 49 ÖÂл ................................................................................................... 51
2
1.ÇÅÐͲ¼ÖÃ
1.1 ½á¹¹³ß´ç
È«ÇżÆË㳤¶ÈÈ¡132Ã×£¬ÇÅÃæ¿íÈ¡4Ãס£¿çÖмÆËã¿ç¾¶È¡75Ã×¼ÆË㣬±ß¿ç¼ÆËã¿ç¾¶È¡28.5Ã×£¬µõ¸Ë¼ä¾àΪ3Ã×£¬¿çÖв¼ÖÃ24¶Ôµõ¸Ë£¬±ß¿ç²¼ÖÃ7¶Ôµõ¸Ë¡£Ëþ¶¥¾àÇÅÃæ11Ã×£¬ÇÅÃæ¾àÇÅËþµ×²¿7.5Ãס£ 1.2Ö÷Òª¹¹¼þ³ß´ç
¸÷ÖֽṹµÄ½ØÃæÑ¡È¡¶¼Í¨¹ý±¾ÈËÔËÓÃmidasÈí¼þ¶à´Î½¨Ä£¼ÆËãºóÑ¡È¡£¬¾ßÌåÈçÏ£º
Ö÷Áº£º²ÉÓøÖÏäÁº£¬Áº¸ß1.1Ã×£¬¶¥°å¡¢µ×°åºñ16ºÁÃ×£¬¸¹°åºñ12ºÁÃ×£¬ÏäÄÚÉèÖÃÓкá¸ô°å¡£
Ö÷À£º²ÉÓÃÈȼ·¾ÛÒÒÏ©¸ßÇ¿¸ÖË¿£¬±ê׼ǿ¶ÈΪ1670MPa£¬¹æ¸ñ241¦Õ7£¬ÆäµÈЧ½ØÃæÖ±¾¶È¡,110ºÁÃס£
µõ¸Ë£º²ÉÓÃ19¦Õ5¸ÖË¿£¬ÆäµÈЧ½ØÃæÖ±¾¶È¡30ºÁÃס£ ÇÅËþ£º²ÉÓÃ1000mm*600mmµÄÏäÐͽØÃ棬°åºñ30ºÁÃס£ 1.3½á¹¹ÀàÐͼ°ÆäÌصã
¸ÃÇŲÉÓÃÁË×ÔêʽÐüË÷ÇŽṹÌåϵ£¬ÕâÖֽṹÌåϵ¾ßÓÐÒÔÏÂÌص㣺
£¨1£©×ÔêʽÐüË÷ÇÅÊ¡È¥ÁËêíÖ£¬Ö÷ÀÂê¹ÌÓÚ¼Ó¾¢ÁºÁ½¶Ë£¬ÐüË÷ÊÜÀ£¬¼Ó¾¢ÁºÊÜѹ£¬ÐγÉÄÚ²¿×ÔÉíƽºâÌåϵ£¬½á¹¹¹¤×÷ЧÂʸߣ¬ÏñÁ¬ÐøÁºÒ»Ñù¹¤×÷£¬¿çÖкÍËþ¼ÜÖ§³Ð´¦µÄÕý¡¢¸ºÍä¾Ø×î´ó£¬ÓëбÕÅÇÅÓÐÒìÇúͬ¹¤Ö®Àí¡£
£¨2£©ÇÅÃ湲ͬ³ÐÊÜÖ÷À´«À´µÄ¾Þ´óˮƽѹÁ¦£¬Ìá¸ßÁ˼Ӿ¢ÁºµÄ¿¹Íä¸Õ¶È£¬ÄܼõС»îÔØÄӶȣ¬ÕûÌåºÍÎȶ¨ÐÔ¶¼ºÃ¡£Ê©¹¤°²È«ºÍ·½±ã£¬Ôì¼Û¾¼ÃºÏÀí£¬´ó´ó½µµÍÁËÐüË÷ÇŵÄÔì¼Û¡£
£¨3£©¼Ó¾¢ÁºÊÇÖ÷ÀÂͨ¹ýµõ¸Ëµ¯ÐÔµÄƽºâÎȶ¨Ö§³Ð×Å£¬ÇÅÃæµÄÖáÏòѹÁ¦¶ÔÔ¤¹°¶ÈºÍÄӶȲ»²úÉú¸½¼ÓÆ«ÐÄÍä¾Ø£¬ÒòΪ¸½¼ÓÆ«ÐÄÍä¾Ø±»¼Ó¾¢ÁººÍÇÅÃæµÄ¾Þ´óÖØÁ¿Ëùƽºâ£¬ÕâºÍÒ»°ãÎÞƽºâÎȶ¨Ö§³ÐµÄ×ÔÓÉ״̬Çé¿ö²»Í¬¡£ 1.4½á¹¹Ä£Ð͵Ľ¨Á¢
×ÔêʽÐüË÷ÇŽṹµÄÄÚÁ¦¼ÆË㸴ÔÓ£¬Ó¦²ÉÓ÷ÇÏßÐÔÓÐÏÞµ¥Ôª·¨À´¼ÆËã¡£¶ÔÓÚ¼¸ºÎ¿É±äµÄÀÂË÷µ¥Ôª£¬Ðè×÷¼Ó´óµ¯ÐÔÄ£Á¿µÄÓ¦Á¦¸Õ»¯´¦Àí¡£ÐüË÷×÷Ϊ¼¸ºÎ¿É±äÌåϵ£¬»îÔØ×÷ÓõıäÐÎÓ°ÏìºÜ´ó£¬ÊÇ·ÇÏßÐÔ±äÐÎÓ°ÏìµÄÖ÷ÒªÒòËØ¡£±¾Éè¼Æ²ÉÓÃmidasÈí¼þ½¨Á¢Á˸ÃÇÅÈýά¿Õ¼äÓÐÏÞÔª¼ÆËãÄ£ÐÍ£¬¿ÉÒÔ³ä·Ö¿¼ÂǽṹµÄ¼¸ºÎ·ÇÏßÐÔ£¬¾«¶È½Ï¸ß¡£Ö÷Àº͵õ¸Ë²ÉÓÃÖ»ÊÜÀµ¥ÔªÄ£Ä⣬ÇÅÃæºÍÇÅËþ²ÉÓÃÁºµ¥ÔªÄ£Äâ¡£
3
±í1-1:Ö÷Òª²ÄÁÏÁ¦Ñ§²ÎÊý
Ö÷À µõ¸Ë Ö÷Áº Ö÷Ëþ
µ¯ÐÔÄ£Á¿£¨N/mm£© 2.1E11 2.1E11 2.1E11 2.1E11 ¿¹ÀÇ¿¶ÈÇü·þÇ¿¶È£¨N/mm£© £¨N/mm£© 1670 1670 470 345 470 345
ÈÝÖØ 7861
7861 7861 7861
½ØÃæ»ý(mm) µÈЧֱ¾¶110 µÈЧֱ¾¶30 1100*4000 1000*600
2¡¢ÇÅÃæϵÉè¼Æ¼°Ö÷Áº¼ÆËã
2.1ÇÅÃæϵÐÎʽ
ÇÅÃæ°å²ÉÓÃÁ½¿é¸Ö½î»ìÄýÍÁ¡ÇÐΰ壬¼ä¾à1.5m£¬ÇÅÃæ°å¸ß0.28m£¬µ±µõ×°¾Íλºó£¬ÓÃ30ºÅË®ÄàÉ°½¬Ìî·ì¡£°´½Â½Ó°å½øÐмÆË㣬¼ÆËã¹ý³Ì´ÓÂÔ¡£
ÇÅÃæÆÌ×°²ÉÓÃ1.5cmÈËÐеÀÁ¤ÇàÉ°µæ²ã£¬ÉÏÆÌÓÐ4cmµÄÈËÐеÀµØ°åש¡£ 2.2Ö÷ÁºÐÎʽ
Ö÷Áº×ÝÁºÎª¸ÖÁº£¬µ¥ÏäË«ÊÒÏäÐͶÏÃ棬Æä±ê×¼½ØÃæ³ß´ç£º¸ß1100mm£¬¿í4000mm£¬µ×¿í1500mm£¬¶¥¡¢µ×°åºñ16mm£¬Öи¹°åºñ12mm£¬±ß¸¹°åºñ12mm£¬Ð±¸¹°åºñ12mm£¬Í¼ÑùÈçÏÂͼ2-1¡£
ͼ2-1 Ö÷Áº½ØÃæ³ß´ç
Ö÷Áº½ØÃæÐÔÖÊÈçϱí2-1¡£ ÏîÄ¿ µ¥Î» Ãæ»ý mm2 Ix mm4 Iy mm4 Cx(+) mm Cx(-) mm Cy(+) mm Cy(-) mm ÊýÖµ 152230.796450 34994880742.660362 262550224967.686770 2000 2000 457.172213 642.827787 4
±í2-1Ö÷Áº½ØÃæÐÔÖÊ