福州(zhou)采用鍍(du)鋅處(chu)理(li)的鋼波(bo)紋(wen)涵管幕(mu)后制作故事揭秘
鋼波紋涵管加工(gong)(gong)后須(xu)采(cai)用(yong)熱鍍(du)鋅等防腐(fu)處(chu)理。采(cai)用(yong)鍍(du)鋅鋼板加工(gong)(gong)的,在加工(gong)(gong)后必須(xu)進行二(er)次處(chu)理。密(mi)封材料采(cai)用(yong)耐久性能較好的橡膠密(mi)封圈(quan)或方(fang)形石棉(mian)盤根密(mi)封條。金屬波紋涵管強度為水泥管的153倍。金屬鋼波紋管涵施(shi)工(gong)(gong)時對周圍環境的破壞小,適用(yong)于生態(tai)魚缸環境脆......更多
2019-01-10
福州關于鋼波紋(wen)涵管現場安裝(zhuang)需要了解的注意(yi)事項(xiang)!
解決北(bei)方嚴寒冰(bing)凍地區和(he)沿海軟土(tu)地區等對涵(han)洞(dong)混凝土(tu)結構的(de)破壞題目;有利于改善軟土(tu)地基(ji)結構物與路(lu)(lu)堤接壤處的(de)“錯臺現象”,進(jin)步行車的(de)恬靜度(du)與安人。拱型鋼波紋涵(han)管應用領域:馬路(lu)(lu)和(he)鐵路(lu)(lu):涵(han)洞(dong)、通(tong)道、小橋、隧洞(dong)、涵(han)隧大修、臨時便(bian)道、滲古井。城市治理工(gong)作......更(geng)多
2019-01-09
福州干貨(huo)分享鋼波紋管(guan)充(chong)填(tian)對照表
充(chong)填(tian)(tian)(tian)(tian)(tian)對照表:直(zhi)徑(jing)1米(mi)蓋板涵(han)(han)(han)(拱(gong)涵(han)(han)(han))使(shi)用(yong)直(zhi)徑(jing)0.6米(mi)鋼(gang)波(bo)(bo)紋(wen)管(guan)(guan)進(jin)行(xing)(xing)充(chong)填(tian)(tian)(tian)(tian)(tian)直(zhi)徑(jing)2米(mi)蓋板涵(han)(han)(han)(拱(gong)涵(han)(han)(han))使(shi)用(yong)直(zhi)徑(jing)1.5米(mi)鋼(gang)波(bo)(bo)紋(wen)管(guan)(guan)涵(han)(han)(han)進(jin)行(xing)(xing)充(chong)填(tian)(tian)(tian)(tian)(tian)直(zhi)徑(jing)3米(mi)蓋板涵(han)(han)(han)(拱(gong)涵(han)(han)(han))使(shi)用(yong)直(zhi)徑(jing)2.5米(mi)鋼(gang)波(bo)(bo)紋(wen)管(guan)(guan)涵(han)(han)(han)進(jin)行(xing)(xing)充(chong)填(tian)(tian)(tian)(tian)(tian)直(zhi)徑(jing)4米(mi)蓋板涵(han)(han)(han)(拱(gong)涵(han)(han)(han))使(shi)用(yong)直(zhi)徑(jing)3.3米(mi)鋼(gang)波(bo)(bo)紋(wen)管(guan)(guan)涵(han)(han)(han)進(jin)行(xing)(xing)充(chong)填(tian)(tian)(tian)(tian)(tian)直(zhi)徑(jing)5......更多
2019-01-09
福(fu)州【知(zhi)識窗】鋼波(bo)紋涵管整裝(zhuang)和拼裝(zhuang)的技術要(yao)點(dian)
施(shi)(shi)工方便(bian)快捷:鋼(gang)波紋(wen)(wen)涵(han)(han)管(guan)現場(chang)無(wu)需(xu)大型機械,只需(xu)少(shao)量手(shou)工柄(bing)操縱即(ji)可。軸(zhou)向(xiang):金屬波紋(wen)(wen)涵(han)(han)管(guan)可適用(yong)于(yu)沉降比(bi)較嚴重(zhong)的場(chang)合提醒。施(shi)(shi)工周期縮短約一(yi)半(ban),金屬波紋(wen)(wen)涵(han)(han)管(guan)節減人(ren)工費用(yong)金屬波紋(wen)(wen)涵(han)(han)管(guan)有(you)利于(yu)改善土地(di)置換基結構物與(yu)路堤(di)賓館的“錯臺”現象(xiang),提高行車舒適。【......更多
2019-01-09
福(fu)州收(shou)藏(zang)方便以后查(cha)閱(yue)公路波紋涵管安裝前檢(jian)查(cha)的內容有(you)哪些(xie)?
公路鋼波紋(wen)管定位,要以(yi)波紋(wen)管底為(wei)基準,按照設計圖中預應力筋的曲線坐標進行定位。鑲石棉(mian)墊:由于現(xian)場地勢(shi)等原因,有時相鄰兩(liang)(liang)法(fa)蘭之間(jian)(jian)間(jian)(jian)距較小,這(zhe)時用(yong)手(shou)錘、鑿子(zi)把(ba)兩(liang)(liang)法(fa)蘭之間(jian)(jian)鑿開大約(yue)1cm的縫隙,用(yong)螺絲刀把(ba)石棉(mian)墊鑲在兩(liang)(liang)法(fa)蘭之間(jian)(jian),有時管子(zi)頂部兩(liang)(liang)法(fa)蘭間(jian)(jian)距......更多
2019-01-08
福州鐵路(lu)鋼(gang)波紋(wen)涵管填筑方案取得顯著成(cheng)效
管體楔形(xing)部回(hui)填要求管底(di)兩(liang)(liang)側(ce)楔形(xing)部位處的填筑(zhu)可采用(yong)5種方案、采用(yong)粗(cu)沙“水密(mi)法”振蕩器密(mi)實。如果涵長小于30米,鐵路鋼波(bo)紋(wen)涵管兩(liang)(liang)側(ce)與原涵寬度大于80cm,可將整道波(bo)紋(wen)管涵在下游(you)或上(shang)游(you)向一端(duan)推(tui)進,就位以(yi)后,再進行(xing)一端(duan)擋墻的砌筑(zhu),四(si)周的回(hui)填工作,可......更多
2019-01-07
福州鋼波(bo)紋涵管的(de)強度比傳(chuan)統水泥管強度更高耐腐性更好
大口徑塑鋼(gang)纏(chan)繞排水管,設計新穎,結構合(he)理,加(jia)工方便,性(xing)(xing)價(jia)比高,充分發(fa)揮了符合(he)材(cai)料中(zhong)鋼(gang)的強(qiang)度(du)和剛(gang)性(xing)(xing),塑料的防腐(fu)蝕和柔軟(ruan)性(xing)(xing)等各自(zi)特(te)點(dian),使(shi)雙平壁(bi)鋼(gang)塑符合(he)管成為(wei)各類管材(cai)中(zhong)性(xing)(xing)價(jia)比高,安全和質量性(xing)(xing)能(neng)好的埋地管材(cai)。鋼(gang)波紋涵管的強(qiang)度(du)比傳統水泥管強(qiang)度(du)更高耐腐(fu)......更多
2019-01-04
福州怎樣避免公路鋼波紋管(guan)的焊點強度降低?
公路鋼波紋(wen)管焊(han)(han)接(jie)(jie)工(gong)裝(zhuang)采用焊(han)(han)接(jie)(jie)轉動夾具(ju)和帶有(you)保(bao)護裝(zhuang)置的(de)焊(han)(han)接(jie)(jie)漲胎專(zhuan)用工(gong)裝(zhuang),保(bao)證多(duo)件產(chan)品(pin)組臺焊(han)(han)接(jie)(jie)時錯壁量小。經反復(fu)試驗(yan),確(que)定了焊(han)(han)接(jie)(jie)關鍵工(gong)藝(yi)參數(shu),主要包括(kuo)焊(han)(han)接(jie)(jie)電(dian)流、焊(han)(han)接(jie)(jie)速度、電(dian)弧(hu)長度、保(bao)護氣體(ti)流量等。焊(han)(han)縫的(de)檢測(ce)有(you)x光(guang)檢測(ce)和剖切檢查(cha)、單(dan)條(tiao)焊(han)(han)縫和產(chan)品(pin)總(zong)......更(geng)多(duo)
2019-01-03
福(fu)州鋼波紋涵管的(de)外(wai)觀(guan)打磨工藝要求有哪些(xie)?
鋼波紋涵管(guan)用(yong)清潔的紗布,將打磨后的管(guan)端部分擦干凈。用(yong)紅色火焰(yan)預熱兩管(guan)端(距對接端面(mian)(mian)三個波距)的圓周面(mian)(mian),使表面(mian)(mian)溫(wen)(wen)度(du)達到(dao)40℃--50℃(預熱溫(wen)(wen)度(du)應比熱熔膠(jiao)的軟化點(dian)溫(wen)(wen)度(du)低15℃以(yi)上),可(ke)使用(yong)表面(mian)(mian)溫(wen)(wen)度(du)計(ji)進行(xing)監控。連(lian)接時必須按照熱收縮管(guan)(帶)的工藝(yi)......更多
2019-01-03