The Shunwai Road Bridge of Yudai River in Nanchang is a portal rigid-jointedframe bridge with 22-meter net-span, adopting ampliate base.
南昌市玉带河顺外路桥为一净跨22米的门式刚架桥，采用扩大基础。
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The paper discusses emphatically the correspondence relations between rigid-jointed and pin-jointed systems in the continuous medium theory for calculating frame-shear wall structures.