供應直徑4米大口徑拼裝金屬波紋管 鋼波紋管 

鋼(gang)波紋(wen)(wen)管的(de)(de)材料普通為(wei)青銅、黃銅、不銹鋼(gang)、蒙乃爾合金和因(yin)康鎳爾合金等。鋼(gang)波紋(wen)(wen)管選(xuan)用(yong)規范化設(she)計(ji)方案(an)，出產制作，設(she)計(ji)方案(an)簡易，出產制作周期時間短；工(gong)(gong)(gong)程(cheng)項目具體工(gong)(gong)(gong)程(cheng)造(zao)價比類似跨(kua)距的(de)(de)橋，洞低；工(gong)(gong)(gong)程(cheng)施(shi)工(gong)(gong)(gong)短工(gong)(gong)(gong)期，要害為(wei)組(zu)裝工(gong)(gong)(gong)程(cheng)施(shi)工(gong)(gong)(gong)；金屬材料波紋(wen)(wen)管替代混凝土結構展開(kai)洞工(gong)(gong)(gong)程(cheng)施(shi)工(gong)(gong)(gong)。

鋼波紋涵管

鋼板鋼波紋管(guan)對基(ji)(ji)底的(de)地(di)基(ji)(ji)承(cheng)載(zai)力(li)一(yi)般情況下可(ke)按以下數值參考規(gui)劃，管(guan)頂填(tian)土高(gao)度(du)h≤10m時(shi)，地(di)基(ji)(ji)承(cheng)載(zai)力(li)不(bu)(bu)小(xiao)于(yu)180Kpa；10m≤h≤15m時(shi)，地(di)基(ji)(ji)承(cheng)載(zai)力(li)不(bu)(bu)小(xiao)于(yu)200Kpa；15m≤h≤20m時(shi)，地(di)基(ji)(ji)承(cheng)載(zai)力(li)不(bu)(bu)小(xiao)于(yu)220Kpa；20m≤h≤25m時(shi)，地(di)基(ji)(ji)承(cheng)載(zai)力(li)不(bu)(bu)小(xiao)于(yu)250Kpa。

鋼(gang)(gang)波(bo)紋(wen)管(guan)涵(han)(han)(han)具(ju)有工期短、重量輕、安裝方便、耐久性(xing)(xing)好、工程造價低、抗變形能力(li)(li)強、減少通車后養護成本等(deng)特點(dian)，從材料與(yu)結(jie)構和功能的(de)(de)本質關(guan)系分析,采(cai)用柔(rou)性(xing)(xing)、高強度(du)的(de)(de)鋼(gang)(gang)波(bo)紋(wen)管(guan)涵(han)(han)(han)洞,不(bu)僅(jin)具(ju)有適應地(di)基與(yu)基礎(chu)變形的(de)(de)能力(li)(li),可以(yi)解決因地(di)基基礎(chu)不(bu)均勻沉降(jiang)導(dao)致的(de)(de)涵(han)(han)(han)洞破(po)壞問題,而且鋼(gang)(gang)波(bo)紋(wen)管(guan)涵(han)(han)(han)洞由于軸向(xiang)波(bo)紋(wen)的(de)(de)存(cun)在(zai)使(shi)其具(ju)有優良的(de)(de)受力(li)(li)特征,軸向(xiang)和徑(jing)向(xiang)同(tong)時分布因荷載引起的(de)(de)應力(li)(li)應變,可以(yi)更(geng)大程度(du)分散荷載的(de)(de)應力(li)(li)集(ji)中,更(geng)好地(di)發揮鋼(gang)(gang)結(jie)構的(de)(de)優勢。尤其在(zai)高寒凍土(tu)、軟土(tu)、膨脹土(tu)、濕陷(xian)性(xing)(xing)黃(huang)土(tu)等(deng)地(di)帶，具(ju)有明顯的(de)(de)經濟效益。