廣州新意護(hù)欄廠
主營產(chǎn)品: 護(hù)欄 柵欄
廣州甲型護(hù)欄價(jià)格-城市安全隔離護(hù)欄-深標(biāo)系列護(hù)欄現(xiàn)貨
價(jià)格
訂貨量(米)
¥25.00
≥20
店鋪主推品 熱銷潛力款
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廣州甲型護(hù)欄價(jià)格 城市安全隔離護(hù)欄 深標(biāo)系列護(hù)欄現(xiàn)貨
Guangzhou type a guardrail price city safety barrier deep standard series guardrail spot
在最初的防撞護(hù)欄施工中,我們都是假設(shè)路緣石絕對(duì)按設(shè)計(jì)標(biāo)高。
In the initial construction of anti-collision guardrail, we all assume that the curb is absolutely in accordance with the design elevation.
首先用水準(zhǔn)儀對(duì)每一個(gè)立柱位置的十字線進(jìn)行水準(zhǔn)測(cè)量。
Firstly, the cross line of each column position is leveled with a level gauge.
(不需水準(zhǔn)點(diǎn),只測(cè)相對(duì)標(biāo)高)。
(no bench mark is needed, only relative elevation is measured).
根據(jù)這些數(shù)據(jù)計(jì)算出坡度。
The slope is calculated from these data.