|
|
?3?à2?1¤òμ2?·?2éó???ì? ?????ì?yíá μ¥?ò°?à?áo?¥??.?¥??11?ì2?×?·¨?a 20MMo????àé°????2? ,20MM o??ìo?é°??ìì???¨?ò.?¥???é±?oé??±ê×??μ ?a6kN/m??·?.2éó?C30?ì?yíá áo?D μ?êüá| ????2éó?HRB335???? ?????????ùó?HPB235???? .??éè???¥?? # A1 F/ \6 R5 F0 y+ r, ?& ~
. u9 i! ?" ~% v* |
2 q. Q- U7 O+ [. r( B' l
||| P* w' H. s. ~1 _
oá?ò ????6000MM êú?ò ????2200MM
/ f( l) ^2 M ~0 X+ k5 I; a& W" J|||
. z' b R6 `, P! O ′?áo???à2200±è??D?°é£??D???éò??ù′óò?D??£?1?éò??a?ù×?£o??×Y?ò′?áo·?°??aoá?ò′?áo·?°?£????ù?à???óò??ù′?áo?£ # N+ P. G) t$ v& b q0 p4 d5 X4 u# _
|||
- A% p2 A4 W; z9 d# o% L ???¥?÷?á3??áí?è??2?°?a???¢??é?3?′??£′?áo???àá??×?à?áèy?×??DD?£oá?ò?ò?üêüá|??o?£?′?áo?1ê???×Y?òo??£ |
|