According to the defects of bridge traditional pre-stress construction,this paper put forward the bridge pre-stress intelligent tension technology and big circulation grouting technology,and introduced the characteristics of pre-stress intelligent tension technology and circulation grouting process,pointed out that promotion of intelligent tension technology and circulation grouting technology in our country,was the best way to improve bridge safety.%针对桥梁传统预应力施工的缺陷，提出了桥梁预应力智能张拉和大循环压浆技术，并介绍了预应力智能张拉技术与循环压浆工艺的特性，指出在我国推广智能张拉和循环压浆技术，是提高桥梁安全性的最佳途径。
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