1, Fence construction should be accurate grasp of a variety of facilities information, especially buried in the embankment of the various pipes in the exact location of the construction process is not allowed to cause any damage to the underground facilities.

2, when the column into the deep, not to pull out the column correction, the need to re-compaction and then re-enter, or adjust the column position. Close to the construction should pay attention to control the hammering intensity.

3, the bridge Fence should be installed flange, pay attention to the positioning of the flange and column elevation elevation control.

4, crash barrier network is the installation of highway safety facilities, highway appearance quality is an important part. The inherent quality of crash barrier is the raw materials and processing, the quality of appearance depends on the construction process, construction should pay attention to the combination of construction preparation and pile driver, constantly sum up experience and strengthen construction management, so that the wave beam crash fence The installation quality is guaranteed.