...三向预应力结构；预应力损失试验；原位测试；张拉程序 [gap=1976]Key words ： rectangle aqueduct with multi - side walls ； triaxial prestressing structure ； prestress loss ； in - situ test ； tensioning procedure ..
Rationalityofconstructionandprestressed tendon layout around cable-girderanchoragezone is also tested in this paper. The resultindicates that the designof anchorage zone is appropriate.