The main construction processes of the tensioning system include the location and fixation of steel spiral rope, and the installation of anchorage groove, anchorage device and tensioning equipment. Its construction techniques are strict.

• 其张拉系统的施工主要包括钢绞线的就位、固定， 锚具槽、锚具及张拉设备的安装， 张拉等步骤， 施工工艺严谨。