Whether the track beam have enough loading ability or not in this kind of case become the key whether the same tonnage bridge crane can be increased.

在这种状况下该轨道梁是否具有足够的承载能力，成为能否增加一台同吨位的桥式起重机的关键。

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In this case, there is a new structural measure that setting lengthways stiffened bars under the bridge deck slab in order to improve the loading ability of the bridge deck slab.

在这种情况下，为了提高桥面板的承载能力，在桥面板纵向布置加劲肋成为一种新的构造措施。

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