The rationality method of first cable-tension is that tensile cables from the bridge tower to midspan and side span with increasing tension.

 
  • 本文提出的第一遍吊索張拉的合理狀態(tài)是:從橋塔的兩側對稱(chēng)地向中跨跨中和邊跨兩岸張拉,在張拉過(guò)程中,先張拉的吊索張拉力較小,后期張拉的吊索張拉力逐漸增大至最終索力。
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