依據標前文(wen)檔挑選(xuan)原(yuan)材(cai)(cai)料時,全部原(yuan)材(cai)(cai)料應按文(wen)檔規(gui)定有(you)詳(xiang)細(xi)的(de)(de)原(yuan)材(cai)(cai)料品質(zhi)證(zheng)實(shi)。橋(qiao)(qiao)(qiao)梁護(hu)欄(lan)(lan)原(yuan)材(cai)(cai)料大多(duo)數為熱鍍鋅原(yuan)材(cai)(cai)料,該原(yuan)材(cai)(cai)料應搞好(hao)防(fang)腐(fu)蝕解決,地腳(jiao)螺栓解決后無(wu)鹽黃(huang)油(you)后,也應光(guang)潔,原(yuan)廠前搞好(hao)包(bao)裝(zhuang)工(gong)作(zuo)中,避免(mian)等待的(de)(de)時間(jian)(jian)(jian)銹(xiu)運送。2.總體工(gong)程施(shi)工(gong)次序為:先單雙面(mian)防(fang)護(hu)欄(lan)(lan)工(gong)程施(shi)工(gong),再兩(liang)面(mian)防(fang)護(hu)欄(lan)(lan)工(gong)程施(shi)工(gong),終(zhong)防(fang)炫(xuan)光(guang)安裝(zhuang),安裝(zhuang)結(jie)束后,經中斷自(zi)查,嚴控(kong)品質(zhi)。3.必須15人,運送一組,檢(jian)修、測量、安裝(zhuang)、基礎打樁(zhuang)(zhuang)(zhuang),還(huan)配置壓(ya)樁(zhuang)(zhuang)(zhuang)機、自(zi)動(dong)焊接機和(he)(he)小鏟車。如兩(liang)座橋(qiao)(qiao)(qiao)之間(jian)(jian)(jian),要(yao)(yao)(yao)先測量兩(liang)橋(qiao)(qiao)(qiao)間(jian)(jian)(jian)距(ju),看能否不(bu)(bu)出(chu)(chu)現異(yi)形間(jian)(jian)(jian)距(ju),如果出(chu)(chu)現異(yi)形間(jian)(jian)(jian)距(ju),要(yao)(yao)(yao)確定把異(yi)形間(jian)(jian)(jian)距(ju)出(chu)(chu)現在(zai)哪一端,或中間(jian)(jian)(jian),然后記錄(lu)下樁(zhuang)(zhuang)(zhuang)號及間(jian)(jian)(jian)距(ju)尺(chi)寸,以便專門(men)制(zhi)作(zuo)異(yi)型(xing)護(hu)欄(lan)(lan)板;如果立柱(zhu)(zhu)間(jian)(jian)(jian)距(ju)可(ke)(ke)能有(you)不(bu)(bu)大于(yu)25cm的(de)(de)間(jian)(jian)(jian)距(ju)零頭數,可(ke)(ke)通過分配法將其調(diao)整至多(duo)根立柱(zhu)(zhu)。還(huan)有(you)一個值(zhi)得(de)注意的(de)(de)問題是在(zai)立交橋(qiao)(qiao)(qiao)匝道上放線定位,立柱(zhu)(zhu)間(jian)(jian)(jian)距(ju)實(shi)際尺(chi)寸要(yao)(yao)(yao)做到內收(shou)外(wai)放,但收(shou)和(he)(he)放的(de)(de)尺(chi)寸不(bu)(bu)要(yao)(yao)(yao)超過5mm,因(yin)為板是直的(de)(de),而(er)間(jian)(jian)(jian)距(ju)在(zai)路(lu)緣石(shi)上是曲線,間(jian)(jian)(jian)距(ju)尺(chi)寸放和(he)(he)收(shou)之后,護(hu)欄(lan)(lan)板在(zai)安裝(zhuang)時變得(de)容易,而(er)且(qie)線形美觀(guan)平(ping)順。