The rationality method of first cable-tension is that tensile cables from the bridge tower to midspan and side span with increasing tension.
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美
- 本文提出的第一遍吊索张拉的合理状态是:从桥塔的两侧对称地向中跨跨中和边跨两岸张拉,在张拉过程中,先张拉的吊索张拉力较小,后期张拉的吊索张拉力逐渐增大至最终索力。