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【判断题】
•刚构桥的主要承重结构是板和立柱或竖墙整体结合在一起的刚架结构。对于同样的跨径,在相同的荷载作用下,刚架桥的跨中正弯矩要比一般的小。但刚架桥在竖向荷载的作用下,一般都会产生水平推力。A.
正确
B.
错误
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