广州厂家X道路护栏 江门城市公路围栏 京式护栏
厂家联系人:徐小平手机:159-1864-8146
广州厂家X道路护栏 江门城市公路围栏 京式护栏
厂家联系人:徐小平
手机:159-1864-8146
先确定立柱的间距,以桥梁、通道、活动护栏口。
First determine the spacing of columns to bridge, channel, movable guardrail opening.
立交、平交为控制点进行测距。
Interchange and level crossing are control points for distance measurement.
立柱的间距分为2m和4m两种,2m间距的为加强立柱。
The spacing of columns can be divided into 2 m and 4 m, and the 2 m spacing is the reinforced column.
4m间距的为普通立柱,而实际施工中经常出现异形间距。
The column with 4m spacing is common column, but the special-shaped spacing often appears in the actual construction.