清远人行道隔离护栏 肇庆市政道路护栏 市政交通道路护栏

清远人行道隔离护栏 肇庆市政道路护栏 市政交通道路护栏

Qingyuan sidewalk isolation safety barrier Zhaoqing municipal road barrier municipal traffic road barrier

先以路面设计标高算出路缘石顶面设计标高。

First, the design elevation of the top of the curb is calculated based on the design elevation of the pavement.

再根据立柱顶面应高出路缘石顶面70cm算出立柱顶面标高。

Then calculate the top elevation of the column according to that the top of the column should be 70cm higher than the top of the curb.

然后打入立柱时，对每根立柱进行测量。

Then, when driving the column, measure each column.

增城城市道路隔离栏 东莞道路中间护栏 热镀锌道路护栏

Zengcheng City road barrier Dongguan Road middle barrier hot dip galvanized road barrier