Daijiawan Weihe Cable-stayed Bridge in Baoji is a single tower cable-stayed bridge without back cable, stay-cable is a fan-shaped single cable plane arranged at the central separation belt, and cable tensioning end is located in the tower. According to the specific circumstances of the bridge, the cable traction calculation, cable tension and cable force adjustment of the construction are summarized, which can be used for similar engineering construction reference.%宝鸡代家湾渭河斜拉桥主桥为独塔无背索斜拉桥，斜拉索为扇形单索面，布置在中央分隔带上，拉索张拉端位于塔上。论文针对该桥的具体情况，对挂索牵引力计算，斜拉索张拉及索力调整施工进行了总结，可供同类工程施工参考。
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