The extended substructure that links the tower as a whole shares part of vertical loads of the tower within a certain range, but it could cause general incline due to foundation eccentricity.

与塔楼连成一体的扩大了的地下结构，在一定范围内具有分担部分塔楼竖向荷载的能力，但也会引起基础偏心使基础出现整体倾斜。

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Concrete vertical transportation, eccentricity control of pier top and construction of top hat beam are the difficult points for present project.

混凝土的垂直运输、高桥墩顶偏心控制、帽梁施工是该工程施工的难点。

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