²»µÈ¿çµ¥²ã³§·¿Éè¼Æ

¸Ö ½î »ì Äý ÍÁ µ¥ ²ã ³§ ·¿ Éè ¼Æ

Ò»¡¢Éè¼ÆÌâÄ¿

¹¤³ÌÃû³Æ¡ª¡ªÄ³Á½¿çµÈ¸ß½ð¹¤³µ¼ä³§·¿ ¶þ¡¢Éè¼ÆÌõ¼þ¼°ÓйØ×ÊÁÏ

2.1£®¸Ã³µ¼äΪÁ½¿çµÈ¸ß³§·¿£¬ÎÞÌì´°£¬AB¿ç¿ç¶ÈΪ24m£¬BC¿ç¿ç¶ÈΪ18m,×ܳ¤ 120m£¬Öù¾à¾ùΪ6 m£¬ÖмäÉèÖÃÒ»ÌõÉìËõ·ì¡£

2.2£®¸ù¾Ý¹¤ÒÕÒªÇó£¬AB¿çÉèÓÐ2̨30TÈí¹¹ÇÅʽÆðÖØ»ú£¬¹¤×÷¼¶±ðΪA5¼¶£¬ BC¿çÉèÓÐ2̨10TÈí¹¹ÇÅʽÆðÖØ»ú£¬¹¤×÷¼¶±ðΪA5¼¶£¬¹ì¶¥±ê¸ß10.500 m¡£ Öù¶¥±ê¸ßΪ13.200m¡£Éú²ú¹ý³ÌÖÐÎÞ´óÁ¿ÑÌ»ð¡¢ÓàÈȼ°ÆäËüÓк¦ÆøÌå²úÉú£¬ ÎÞÌØÊâÒªÇó¡£

2.3£®½¨Öþ¹¹Ôì

£¨1£© ÎÝÃ棺 ¶þÕ±ÈýÓÍ·ÀË®²ã£¨¼ÓÂ̶¹É³£©£»

3.0cmºñË®Äàɳ½¬ÕÒƽ²ã£»

µÚ 1 Ò³

¸Ö ½î »ì Äý ÍÁ µ¥ ²ã ³§ ·¿ Éè ¼Æ

8.0cmºñË®Äàɳ½¬±£Î²㣻 ´óÐÍÎÝÃæ°å

£¨2£© ǽÌ壺240mmºñË«ÃæÇåˮΧ»¤×©Ç½£¬¸Ö´°¿í¶ÈΪ3.6m¡£ £¨3£© µØÃ棺ÊÒÄÚÍâ¸ß²îΪ150mm£¬ËØ»ìÄýÍÁµØÃæ¡£ 2.4£®¹¤³ÌµØÖʼ°Ë®ÎĵØÖÊÌõ¼þ

³§·¿ËùÔڵصã»ù±¾·çѹΪ0.35KN/m2,µØÃæ´Ö²Ú¶ÈΪBÀࣻ»ù±¾Ñ©Ñ¹Îª 0.25KN/m2£»ÐÞÕýºóµÄµØ»ù³ÐÔØÁ¦ÌØÕ÷ֵΪ180KN/m2¡£

2.5£®Ïà¹ØϵÊý£º»îºÉÔØ×éºÏֵϵÊýΪ0.7£¬·çºÉÔØ×éºÏֵϵÊýΪ0.6¡£ 2.6£®Ñ¡ÓòÄÁÏ£ºÖù»ìÄýÍÁÑ¡C30¼¶£¬»ù´¡ÓÃC20£¬¸Ö½îHRB335 ¡£ Èý¡¢³§·¿Æ½Ãæ²¼ÖÃ

³§·¿µÄƽÃæ²¼ÖðüÀ¨È·¶¨ÖùÍø³ß´ç¡¢ÅżÜÖùÓ붨λÖáÏߵĹØϵºÍÉèÖñäÐÎ ·ì¡£

Öù¾àΪ6m£¬ºáÏò¶¨Î»ÖáÏßÓâ١¢¢Ú?±íʾ£¬¼ä¾àȡΪ6m£¬×ÝÏò¶¨Î»ÖáÏßÓà A¡¢B¡¢C±íʾ£¬¼ä¾àÈ¡¿ç¶È³ß´ç£¬¼´A¡¢BÖáÏß¾àÀëΪ24m£¬B¡¢CÖáÏß ¾àÀëΪ18m¡£

ΪÁ˲¼Öÿ¹·çÖù£¬¶ËÖùÀ뿪£¨ÏòÄÚ£©ºáÏò¶¨Î»ÖáÏß600mm£¬ÆäÓàÅżÜÖùµÄÐÎ ÐÄÓëºáÏò¶¨Î»ÖáÏßÖغϡ£

A¡¢B¿çµÄµõ³µÆðÖØÁ¿µÈÓÚ30t£¬B¡¢C¿çµÄµõ³µÆðÖØÁ¿µÈÓÚ10t£¬A¡¢CÁÐ Öù¾ù³õ²½²ÉÓ÷Ƿâ±Õ½áºÏ£¬³õ²½È¡Á¬Ïµ³ß´çD=150mm¡£

ÊÇ·ñ²ÉÓ÷Ƿâ±Õ½áºÏ¼°Á¬Ïµ³ß´çÈ¡¶àÉÙ£¬ÐèÒª¸ù¾Ýµõ³µ¼ÜÍâ±ßÔµÓëÉ϶ÎÖù ÄÚÔµ µÄ¾»¿Õ³ß´çB?È·¶¨¡££¨²Î¼û¡¶½¨Öþ½á¹¹Éè¼Æ¡· ¸½Â¼A.1£©¡£ ¼ÙÉèÉÏÖù½ØÃæ¸ß¶ÈΪ500mm¡£

¶ÔÓÚCÁÐÖù£¬B?=750-(260+500-150)=140mm>80mm,Âú×ãÒªÇó¡£ ¶ÔÓÚAÁÐÖù£¬B?=750-(300+500-150)=100mm>80mm,Âú×ãÒªÇó¡£

¶ÔÓڵȸßÅżܣ¬ÖÐÖùÉÏÖù½ØÃæÐÎÐÄÓë×ÝÏò¶¨Î»ÖáÏßÖغϣ¬µõ³µ¼ÜÍâÔµÓëÉÏ ÖùÄÚÔµ¾»¿Õ³ß´çÄÜÂú×ãÒªÇó¡£

³§·¿×ܳ¤¶È120m£¬´óÓÚ100m£¬¸ù¾Ý±äÐηìÉèÖÃÒªÇóÓ¦¸ÃÉèÖÃÒ»µÀ±äÐη졣 ¸ù¾ÝÌâÒâ¿É½«±äÐηìÉèÖÃÔÚ³§·¿¶Ô³ÆλÖü´³¤60m´¦¡£ ËÄ¡¢½á¹¹Æ½Ãæ²¼ÖÃͼ

µÚ 2 Ò³

¸Ö ½î »ì Äý ÍÁ µ¥ ²ã ³§ ·¿ Éè ¼Æ

Q=10TQ=10TC1800BQ=30TQ=30T240020@6000=12000A221µõ³µÆ½Ãæ²¼ÖÃͼ

C1800B2400600020*6000=120006000A22

1

2³§·¿Æ½Ãæ²¼ÖÃͼ21Îå¡¢¹¹½¨Ñ¡Ðͼ°²¼ÖÃ

¹¹½¨Ñ¡ÐÍ°üÀ¨ÎÝÃæ°å¡¢Ìì¹µ°å¡¢Îݼܣ¨º¬ÎݸÇÖ§³Å£©¡¢µõ³µÁº¡¢Á¬ÏµÁº¡¢»ù

´¡Áº¡¢Öù¼äÖ§³Å¡¢¿¹·çÖùµÈ¡£ 5.1£®ÎÝÃæ¹¹¼þ ¢Ù ÎÝÃæ°åºÍǶ°å

ÎÝÃæ°åµÄÐͺŸù¾ÝÍâ¼ÓÎÝÃæ¾ù²¼ÃæºÉÔØ£¨²»º¬ÎÝÃæ×ÔÖØÇÒ¸ÃÎÝÃæΪ²»ÉÏÈËÎÝÃ棩µÄÉè ¼ÆÖµ£¬²é92£¨03£©G410-1¡£µ±ÎݼÜб³¤²»ÊÇÎÝÃæ°å¿í1.5mµÄÕûÊý±¶Ê±£¬ÐèÒª²¼ÖÃǶ °å¡£Ç¶°å²é92£¨03£©G410-2.

²ÉÓÃÔ¤Ó¦Á¦»ìÄýÍÁÎÝÃæ°å£¬²é¡¶½¨Öþ½á¹¹Éè¼Æ¡·Êéºó¸½±íC.1£¬Öв¿Ñ¡ÓÃY-WB-4¢ò£¬ ¶Ë²¿Ñ¡ÓÃY-WB-4¢òS£¬°å×ÔÖØ1.40KN/m2¡£

Ƕ°å²ÉÓøֽî»ìÄýÍÁ°å£¬ ²é¡¶½¨Öþ½á¹¹Éè¼Æ¡·Êéºó¸½±íC.2£¬Öв¿Ñ¡ÓÃY-KWB-2¢ò¡£

µÚ 3 Ò³

¸Ö ½î »ì Äý ÍÁ µ¥ ²ã ³§ ·¿ Éè ¼Æ

¶Ë²¿Ñ¡ÓÃKWB-2¢òS¡£°å×ÔÖØ1.70KN/m2¡£ ¢Ú Ìì¹µ°å

µ±ÎÝÃæ°å²ÉÓÃÓÐ×éÖ¯ÅÉˮʱ£¬ÐèÒª²¼ÖÃÌì¹µ¡£¶ÔÓÚ¶à¿ç£¬ÄÚ²à²ÉÓÃÄÚÌì¹µ£¬Íâ²à²É ÓÃÍâÌì¹µ¡£

Ìì¹µµÄÐͺŸù¾ÝÍâ¼Ó¾ù²¼ÏߺÉÔØÉè¼ÆÖµ²é92£¨03£©G410-3¡£¼ÆËãÌì¹µµÄ»ýË®ºÉÔØʱ¡£ °´Ìì¹µµÄ×î´óÉî¶ÈÈ·¶¨¡£ÔÚÂäË®¹ÜλÖõÄÌì¹µ°åÐèÒª¿ª¶´£¬·Ö×ó¶Ë¿ª¶´ºÍÓҶ˿ª¶´£¬ ·Ö±ðÓá°a¡±¡¢¡°b¡±±íʾ£¬³§·¿¶Ë²¿Óж˱ڵÄÌì¹µ°åÓá°sa¡±£¬¡°sb¡±±íʾ¡£±¾ÀýÔÚ¢Ú¡¢ ¢Ü¡¢¢Þ¡¢¢à¡¢¢âÖáÏßÍâÉèÖÃÂäË®¹Ü¡£

²é¡¶½¨Öþ½á¹¹Éè¼Æ¡·Êéºó¸½±íC.3£¬Ò»°ãÍâÌì¹µ°åÑ¡ÓÃTGB77-1£¬¿ª¶´Ìì¹µ°åÑ¡Óà TGB77-1a»òTGB77-1b£¬¶Ë²¿Î»TGB77-1sa£¬»òTGB77-1sb,×ÔÖØ2.24KN/m2¡£ ͬÀí²é±í¿ÉµÃ£¬Ò»°ãÄÚÌì¹µ°åÑ¡ÓÃTGB662-1£¬¿ª¶´Ìì¹µ°åÑ¡ÓÃTGB62-1a»òTGB62-1b£¬ ¶Ë²¿ÎªTGB62-1sa»òTGB62-1sb£¬×ÔÖØ2.02KN/m2¡£ 5.2£®Îݼܼ°Ö§³Å

ÎݼÜÐͺŸù¾ÝÎÝÃæºÉÔØÉè¼ÆÖµ£¬Ìì´°Àà±ð£¬Ðü¹Òµõ³µÇé¿ö¼°éÜ¿ÚÐÎ×´Ñ¡¶¨¡£ ±¾Àý¿ç ¶È½Ï´ó¹ÊÑ¡ÓÃÔ¤Ó¦Á¦ÕÛÏßÐÍÎݼܣ¬²é95£¨03£©G414¡£

±¾Àý²»ÉèÌì´°£¬ÓÉ¡¶½¨Öþ½á¹¹Éè¼Æ¡·Êéºó¸½±íD.1.1£¬´úºÅΪa¡£éÜ¿ÚÐÎ״Ϊһ¶ËÍâ Ìì¹µ£¬Ò»¶ËÄÚÌì¹µ£¬´úºÅΪD¡£

18m¿ç²ÉÓÃÔ¤Ó¦Á¦»ìÄýÍÁÎݼܣ¬ÖмäÑ¡ÓÃYWJ18-5-Da£¬Á½¶ËÑ¡ÓÃYWJ-18-1Da¡¯£¬×Ô ÖØ68.2KN¡£

24m¿ç²ÉÓÃÔ¤Ó¦Á¦»ìÄýÍÁÎݼܣ¬ÖмäÑ¡ÓÃYWJ24-5-Da£¬Á½¶ËÑ¡ÓÃYWJ24-5 -Da¡¯£¬×Ô ÖØ106.8KN¡£ 5.3£®µõ³µÁº

µõ³µÁºÐͺŸù¾Ýµõ³µµÄ¶î¶¨ÆðÖØÁ¿£¬µõ³µµÄ¿ç¾à£¨Lk=L-2¦Ë£©ÒÔ¼°µõ³µµÄÔغÉ״̬ Ñ¡¶¨¡£ÆäÖУ¬¸Ö½î»ìÄýÍÁµõ³µÁº¿É²é95£¨03£©G323£¬ÏÈÕÅ·¨Ô¤Ó¦Á¦»ìÄýÍÁµõ³µÁº¿É ²é95£¨03£©G425£¬ºóÕÅ·¨Ô¤Ó¦Á¦»ìÄýÍÁµõ³µÁº¿É²é95£¨03£©G426¡£

¶ÔÓÚ18m¿ç£¬µõ³µÆðÖØÖØÁ¿Îª10t£¬Öм¶ÔغÉ״̬£¬Lk=18-2¡Á0.75=16.5m£¬²ÉÓÃ¸Ö ½î»ìÄýÍÁµõ³µÁº£¬²é¡¶½¨Öþ½á¹¹Éè¼Æ¡·Êéºó¸½±íB.2£¬Öмä¿ç²ÉÓÃDLZ-11Z£¬±ß¿ç²É ÓÃDLZ-11B£¬Áº¸ß1200mm£¬×ÔÖØ40.8KN¡£

¶ÔÓÚ24m¿ç£¬µõ³µÆðÖØÖØÁ¿Îª30t£¬Öм¶ÔغÉ״̬£¬Lk=24-2x0.75=22.5m£¬²ÉÓøÖ

µÚ 4 Ò³

ÁªÏµ¿Í·þ£º779662525#qq.com(#Ì滻Ϊ@)