预应力智能张拉控制系统及真空压浆工艺在公路 桥梁工程中的应用探讨

摘 要：预制案预应力施工采用智能张拉系统、解决传统张拉过程中存在的问题，可提高预应力施工控制精度，保证预应力结构的安全性、耐久性、目前已被广泛推广应用。

关键词：智能张拉 预应力 位移传感器 真空压浆 连续箱梁 安全性 耐久性

Discussion on Application of Prestressed Intelligent Tension Control System and Vacuum Grouting Process in Bridge Engineering in Highway

Lu Xiangyang

Abstract：The intelligent tensioning system is adopted in the prestressed construction of the prefabricated plan to solve the problems existing in the traditional tensioning process， which can improve the control accuracy of the prestressed construction and ensure the safety and durability of the prestressed structure. It has been widely promoted and applied.

Key words：intelligent tensioning， prestressing， displacement sensor， vacuum grouting， continuous box girder， safety， durability

1 引言

根据商用车新车开发要求及市场需求，整车开发阶段的整车性能试验的开展，需结合产品主销区域及用户实际工况开展相应的性能试验（包含不仅限于经济性、动力性、发动机热平衡等）。（剩余3544字）