當鋼波紋管處(chu)(chu)于(yu)軟土(tu)地基上時,需對軟土(tu)路基進行處(chu)(chu)理,然后,在其上填一層大于(yu)20cm厚的(de)砂礫墊層,并夯實緊密。施(shi)工(gong)便(bian)利:鋼波(bo)紋管是選用套筒或法(fa)蘭方式銜接,并且能(neng)夠依(yi)據需求定制長度,即便(bian)對錯(cuo)熟練工(gong)也能(neng)夠操(cao)作,施(shi)工(gong)以少數的(de)手工(gong)操(cao)作,可(ke)在短時間內完結,既快(kuai)捷又便(bian)利。優良的(de)經濟性:銜接方式簡潔,可(ke)縮短工(gong)期。
鋼波紋管是怎樣連接的?有解說嗎?
根底(di)應選(xuan)(xuan)(xuan)用(yong)(yong)振動壓(ya)(ya)實(shi)(shi)機(ji)械(xie)進行分層(ceng)(ceng)碾壓(ya)(ya),壓(ya)(ya)實(shi)(shi)度(du)不小于(yu)93%;管底(di)楔形部分可選(xuan)(xuan)(xuan)用(yong)(yong)小型夯實(shi)(shi)機(ji)械(xie)斜向夯實(shi)(shi)或選(xuan)(xuan)(xuan)用(yong)(yong)人工(gong)棒(bang)槌夯實(shi)(shi);兩邊(bian)回(hui)填應對稱施工(gong),分層(ceng)(ceng)回(hui)填,每層(ceng)(ceng)厚度(du)不超越30cm;涵(han)管兩邊(bian)及頂部壓(ya)(ya)實(shi)(shi)度(du)與同(tong)一(yi)高(gao)程路基壓(ya)(ya)實(shi)(shi)度(du)要求相同(tong);涵(han)管上方當回(hui)填土厚度(du)超越30cm后(hou),選(xuan)(xuan)(xuan)用(yong)(yong)壓(ya)(ya)路機(ji)靜壓(ya)(ya),超越50cm后(hou),選(xuan)(xuan)(xuan)用(yong)(yong)壓(ya)(ya)路機(ji)振壓(ya)(ya)。
運用(yong)壽命長,鋼(gang)(gang)波紋(wen)管(guan)(guan)是選用(yong)鋼(gang)(gang)管(guan)(guan)熱浸鍍鋅,所以(yi)(yi)運用(yong)壽命長,壽命為(wei)80-100年,在腐(fu)蝕性特別(bie)大的環境(jing)下(xia)運用(yong)時,選用(yong)表里(li)外表瀝清(qing)附層的鋼(gang)(gang)波紋(wen)管(guan)(guan),可在原運用(yong)壽命根底上進步約(yue)20年以(yi)(yi)上。
鋼波紋管是怎樣連接的?有解說嗎?
施(shi)工(gong)工(gong)藝(yi)流(liu)程施(shi)工(gong)前預備→施(shi)工(gong)放樣(yang)→設置(zhi)圍堰→排水(shui)清淤→平(ping)整場所→根底分層回填(tian)(tian)(tian)→檢(jian)(jian)測壓(ya)(ya)實(shi)(shi)(shi)度、含水(shui)量等(deng)(deng)→水(shui)準(zhun)丈量→平(ping)整場所→施(shi)工(gong)放樣(yang)→裝置(zhi)涵管→檢(jian)(jian)測涵底縱坡→檢(jian)(jian)測涵管密封(feng)并噴涂(tu)防腐(fu)涂(tu)層→涵管就位→楔形回填(tian)(tian)(tian)及(ji)夯(hang)實(shi)(shi)(shi)→兩(liang)邊分層回填(tian)(tian)(tian)→檢(jian)(jian)測壓(ya)(ya)實(shi)(shi)(shi)度、含水(shui)量等(deng)(deng)→管頂(ding)分層回填(tian)(tian)(tian)→檢(jian)(jian)測壓(ya)(ya)實(shi)(shi)(shi)度、含水(shui)量等(deng)(deng)→進出口處理。
強度高(gao),因為(wei)其共同(tong)的(de)(de)(de)波(bo)紋結(jie)構使其比同(tong)口(kou)徑的(de)(de)(de)水(shui)泥管耐壓強度大15倍以上。運(yun)送便(bian)利(li),鋼波(bo)紋管的(de)(de)(de)重量(liang)只有同(tong)口(kou)徑水(shui)泥管的(de)(de)(de)1/10到(dao)1/5,即(ji)便(bian)在(zai)窄的(de)(de)(de)場所(suo)沒(mei)有運(yun)送設備,人工也(ye)可運(yun)送。所(suo)需求的(de)(de)(de)原料要(yao)有十(shi)分不錯(cuo)的(de)(de)(de)塑性(xing),這(zhe)樣有利(li)于鋼波(bo)紋管的(de)(de)(de)彈性(xing)性(xing)能及加工,并且隨(sui)著今后的(de)(de)(de)加工處理獲得更高(gao)的(de)(de)(de)彈性(xing)和所(suo)需求的(de)(de)(de)強度。
原料具有抗拉強度和疲勞強度,這樣完全能夠確保彈性的正常發揮。要有很強的焊。接才能,并且還要滿意焊。接所需求的要求。彈性是原料具有的主要原因,因為鋼波紋管常時間受時間和溫度的變化而影響著。//hanihanbj.com/
分享此文章: |
版權所有(you):衡(heng)水浩威(wei)新(xin)材料有(you)限公司 ICP備案/許(xu)可(ke)證號: 技術支持: