¼¸ºÎ³ß´çÓ빫²îÂÛ̳------ÖÂÁ¦ÓÚ²úÆ·¼¸ºÎÁ¿¹«²î±ê×¼GD&T (GDT:ASME)|New GPS(ISO)Ñо¿/CADÉè¼Æ/CAM¼Ó¹¤/CMM²âÁ¿

¼¸ºÎ³ß´çÓ빫²îÂÛ̳------ÖÂÁ¦ÓÚ²úÆ·¼¸ºÎÁ¿¹«²î±ê×¼GD&T (GDT:ASME)|New GPS(ISO)Ñо¿/CADÉè¼Æ/CAM¼Ó¹¤/CMM²âÁ¿ (http://www.dimcax.com/hust/index.php)
-   ²úÆ·¹¦ÄÜ·ÖÎö (http://www.dimcax.com/hust/forumdisplay.php?f=10)
-   -   arizona bridge failure 9explained] (http://www.dimcax.com/hust/showthread.php?t=21539)

huangyhg 2009-09-07 12:50 PM

arizona bridge failure 9explained]
 
arizona bridge failure (?explained?]
no it wasn't london bridge, it was a bridge under construction.
the bridge gods sure are angry at the moment.
call in a dentist!
mike mccann
mccann engineering
quote:
early signs point to a construction incident rather than structural failure.
“Pulice had replaced a defective bridge pier earlier that lacked the sufficient amount of reinforcing rebar. the contractor discovered the problem, removed and rebuilt the pier at their expense, which ran roughly $100,000, ninztel says.�br />
the contractor discovered the problem…�.
seriously...that was a typo, right?


ËùÓеÄʱ¼ä¾ùΪ±±¾©Ê±¼ä¡£ ÏÖÔÚµÄʱ¼äÊÇ 12:26 PM.