供應直徑4米大口徑拼裝金屬波紋管 鋼波紋管 

鋼(gang)波(bo)(bo)紋管的材料普通為青銅、黃銅、不銹鋼(gang)、蒙乃爾(er)合金(jin)和因康鎳爾(er)合金(jin)等(deng)。鋼(gang)波(bo)(bo)紋管選(xuan)用規范(fan)化設計(ji)方(fang)案，出(chu)產制作，設計(ji)方(fang)案簡易，出(chu)產制作周期時間短(duan)；工(gong)(gong)(gong)(gong)(gong)程(cheng)項目(mu)具(ju)體工(gong)(gong)(gong)(gong)(gong)程(cheng)造價比(bi)類(lei)似跨距的橋，洞(dong)(dong)低(di)；工(gong)(gong)(gong)(gong)(gong)程(cheng)施(shi)工(gong)(gong)(gong)(gong)(gong)短(duan)工(gong)(gong)(gong)(gong)(gong)期，要害為組(zu)裝(zhuang)工(gong)(gong)(gong)(gong)(gong)程(cheng)施(shi)工(gong)(gong)(gong)(gong)(gong)；金(jin)屬材料波(bo)(bo)紋管替代混凝(ning)土(tu)結構展開洞(dong)(dong)工(gong)(gong)(gong)(gong)(gong)程(cheng)施(shi)工(gong)(gong)(gong)(gong)(gong)。

鋼波紋涵管

鋼板(ban)鋼波紋管對基(ji)底的地(di)基(ji)承載力(li)(li)一般情況下可按以下數值參考規劃，管頂填土(tu)高度h≤10m時(shi)(shi)，地(di)基(ji)承載力(li)(li)不(bu)小(xiao)于(yu)(yu)(yu)180Kpa；10m≤h≤15m時(shi)(shi)，地(di)基(ji)承載力(li)(li)不(bu)小(xiao)于(yu)(yu)(yu)200Kpa；15m≤h≤20m時(shi)(shi)，地(di)基(ji)承載力(li)(li)不(bu)小(xiao)于(yu)(yu)(yu)220Kpa；20m≤h≤25m時(shi)(shi)，地(di)基(ji)承載力(li)(li)不(bu)小(xiao)于(yu)(yu)(yu)250Kpa。

鋼(gang)波(bo)(bo)紋管涵具(ju)(ju)(ju)有工期(qi)短、重量輕、安(an)裝方便、耐久性好、工程造價(jia)低、抗變形(xing)能力(li)(li)強(qiang)、減少通車(che)后養護(hu)成本(ben)等(deng)特(te)點(dian)，從材料與(yu)結(jie)構(gou)和(he)功(gong)能的(de)本(ben)質(zhi)關系(xi)分析,采用柔(rou)性、高(gao)強(qiang)度(du)的(de)鋼(gang)波(bo)(bo)紋管涵洞(dong),不僅具(ju)(ju)(ju)有適應地(di)基與(yu)基礎(chu)變形(xing)的(de)能力(li)(li),可以解決因(yin)地(di)基基礎(chu)不均勻沉降導致的(de)涵洞(dong)破壞(huai)問題,而(er)且(qie)鋼(gang)波(bo)(bo)紋管涵洞(dong)由(you)于軸(zhou)(zhou)向波(bo)(bo)紋的(de)存(cun)在(zai)使其具(ju)(ju)(ju)有優(you)(you)良的(de)受(shou)力(li)(li)特(te)征,軸(zhou)(zhou)向和(he)徑向同(tong)時分布因(yin)荷載(zai)引起的(de)應力(li)(li)應變,可以更大程度(du)分散荷載(zai)的(de)應力(li)(li)集中,更好地(di)發揮(hui)鋼(gang)結(jie)構(gou)的(de)優(you)(you)勢(shi)。尤其在(zai)高(gao)寒凍土、軟土、膨脹土、濕陷性黃土等(deng)地(di)帶(dai)，具(ju)(ju)(ju)有明顯的(de)經濟效(xiao)益。