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    如题4-9图a所示刚架,如果支座[tex=0.786x1.0]Yn3GgEZev6SOu2r4v1WnCw==[/tex]发生图示支座位移,试求由此引起[tex=0.786x1.0]ri6gmnf1+J9dGqG5/1sV6A==[/tex]点的竖向位移[tex=1.786x1.214]6PnONg+678+gSagJrgw68Q==[/tex][img=359x288]179e1aa0834d447.png[/img]
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