公路绿化带护栏 茂名人行道安全围栏 道路隔离栏
Highway green belt guardrail Maoming sidewalk safety fence road isolation fence
或改变立柱固定方式。
Or change the column fixing mode.
当立柱打入过深时，不得将立柱拔出矫正。
When the column is driven too deep, the column shall not be pulled out for correction.
需将其余全部拔出，将其基础重新夯实后再打入，或调整立柱位置。
It is necessary to pull out the rest, tamp the foundation again, or adjust the position of column.
桥梁护栏应安装法兰盘。
Flange plate shall be installed for bridge guardrail.
注意法兰盘的定位和立柱顶面标高的控制。
Pay attention to the positioning of flange plate and the control of column top elevation.
珠海防撞护栏设施 公路隔离栏 澳式护栏价格
Zhuhai crash barrier facilities Highway Barrier Australian barrier price
