1. when the second method, the suspension cable tension in 1/4 midspan and 3/4 midspan decrease and are most obvious.
   当采用改进的方法时，中跨跨径1/4跨和3/4跨处的吊杆张拉力会产生减小，且最明显。
2. During construction of suspension cable tension, the displacement of saddle on tower top is affected most obviously by tension in 1/4 midspan and 3/4 midspan.
   在张拉吊杆时，塔顶鞍座位移受中跨跨径1/4跨和3/4跨处的吊杆张拉力影响最大。

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