鋼制波紋涵管易維護,只需做好(hao)內(nei)壁的(de)(de)防(fang)護保(bao)養即可。鋼(gang)(gang)波(bo)(bo)紋(wen)涵(han)(han)管在高(gao)喊凍土地區(qu)(qu),軟土路(lu)基地帶,具有明(ming)顯的(de)(de)經(jing)濟效益(yi)。其良(liang)好(hao)的(de)(de)整體性(xing)(xing)、可塑(su)性(xing)(xing)對地質條件(jian)復雜路(lu)段抗變形能力強。鋼(gang)(gang)波(bo)(bo)紋(wen)涵(han)(han)管經(jing)過(guo)了防(fang)腐處理(li)耐久性(xing)(xing)高(gao)。其良(liang)好(hao)的(de)(de)導(dao)熱性(xing)(xing)對凍土區(qu)(qu)的(de)(de)路(lu)基擾動小(xiao),路(lu)基穩定。鋼(gang)(gang)波(bo)(bo)紋(wen)涵(han)(han)管出廠時,應(ying)進(jin)行出廠檢驗。
鋼制波紋(wen)涵管運(yun)到(dao)現場(chang)后這樣安裝非常實用
產品需檢(jian)驗(yan)合格(ge)(ge)并附有產品質量合格(ge)(ge)證書方可出廠。波紋鋼板運到(dao)施(shi)工現場后,必須逐塊檢(jian)查。
鋼波(bo)紋涵管價格(ge)
材(cai)料出(chu)廠時(shi)己進(jin)行鍍鋅(xin)(xin)防腐處理,運(yun)輸工(gong)(gong)地后(hou),卸(xie)貨(huo)時(shi)不可直接翻拉(la),應(ying)采用吊車配合(he)人工(gong)(gong)進(jin)行裝卸(xie),避免(mian)損壞鍍鋅(xin)(xin)層。鋼波(bo)紋涵(han)管進(jin)行外觀(guan)檢(jian)查(cha),防止出(chu)現(xian)損傷變(bian)形、裝卸(xie)劃痕、鍍鋅(xin)(xin)層損壞、切口有不規則鋸(ju)齒現(xian)象(xiang)。
鋼(gang)波(bo)(bo)紋(wen)涵(han)管采用工(gong)(gong)廠化生(sheng)產(chan),生(sheng)產(chan)不受環境影響并有利于控(kong)制(zhi)質量(liang)。鋼(gang)波(bo)(bo)紋(wen)涵(han)管現(xian)場拼裝(zhuang),必須(xu)嚴格按(an)照設(she)計以及鋼(gang)波(bo)(bo)紋(wen)涵(han)管施(shi)工(gong)(gong)安(an)裝(zhuang)規范的要(yao)求施(shi)工(gong)(gong)。現(xian)場施(shi)工(gong)(gong)中(zhong)(zhong)土(tu)(tu)建(jian)部分驗(yan)收標(biao)準可(ke)(ke)參照交通部《公路工(gong)(gong)程質量(liang)檢(jian)驗(yan)評定標(biao)準》JTGF80/1-2004中(zhong)(zhong)有關(guan)標(biao)準,鋼(gang)波(bo)(bo)紋(wen)涵(han)管外回填土(tu)(tu)的驗(yan)收可(ke)(ke)歸入路基工(gong)(gong)程之中(zhong)(zhong)。拼裝(zhuang)施(shi)工(gong)(gong),工(gong)(gong)期短、重(zhong)量(liang)輕、安(an)裝(zhuang)方便,在(zai)高海(hai)拔(ba)地區減少大(da)量(liang)人工(gong)(gong),并可(ke)(ke)在(zai)冬季(ji)施(shi)工(gong)(gong)。(hanihanbj.com)
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