It shows that the total loss is about 45 percent of the jacking stress in vertical tendons,and the losses due to anchorage deformation,retraction of tendons and joint compression constitute a large percentage of the total loss.

 
  • 結果表明:就所研究的情形而言,實(shí)測豎向預應力總損失可達其初始張拉應力的45%25,錨具變形、鋼筋回縮及接縫壓縮等引起的損失占其總損失的53%25。
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