供應直徑4米大口徑拼裝金屬波紋管 鋼波紋管 

鋼(gang)波(bo)紋管(guan)的(de)材料(liao)普通(tong)為青銅、黃銅、不銹鋼(gang)、蒙乃爾(er)合金(jin)和(he)因康(kang)鎳爾(er)合金(jin)等。鋼(gang)波(bo)紋管(guan)選(xuan)用規范化設計方(fang)案(an)，出產制(zhi)(zhi)作(zuo)(zuo)，設計方(fang)案(an)簡易，出產制(zhi)(zhi)作(zuo)(zuo)周期時間短(duan)；工(gong)(gong)(gong)(gong)(gong)(gong)程項目具(ju)體工(gong)(gong)(gong)(gong)(gong)(gong)程造價比類似(si)跨距的(de)橋，洞低；工(gong)(gong)(gong)(gong)(gong)(gong)程施(shi)工(gong)(gong)(gong)(gong)(gong)(gong)短(duan)工(gong)(gong)(gong)(gong)(gong)(gong)期，要害為組裝工(gong)(gong)(gong)(gong)(gong)(gong)程施(shi)工(gong)(gong)(gong)(gong)(gong)(gong)；金(jin)屬材料(liao)波(bo)紋管(guan)替代混凝土(tu)結構展開洞工(gong)(gong)(gong)(gong)(gong)(gong)程施(shi)工(gong)(gong)(gong)(gong)(gong)(gong)。

鋼波紋涵管

鋼板鋼波紋(wen)管(guan)對(dui)基(ji)底的地基(ji)承(cheng)(cheng)(cheng)載(zai)(zai)力(li)一般(ban)情(qing)況(kuang)下(xia)可(ke)按以下(xia)數(shu)值參考規劃(hua)，管(guan)頂填土高度h≤10m時(shi)，地基(ji)承(cheng)(cheng)(cheng)載(zai)(zai)力(li)不小(xiao)于(yu)(yu)180Kpa；10m≤h≤15m時(shi)，地基(ji)承(cheng)(cheng)(cheng)載(zai)(zai)力(li)不小(xiao)于(yu)(yu)200Kpa；15m≤h≤20m時(shi)，地基(ji)承(cheng)(cheng)(cheng)載(zai)(zai)力(li)不小(xiao)于(yu)(yu)220Kpa；20m≤h≤25m時(shi)，地基(ji)承(cheng)(cheng)(cheng)載(zai)(zai)力(li)不小(xiao)于(yu)(yu)250Kpa。

鋼波(bo)(bo)紋(wen)(wen)(wen)管涵(han)(han)(han)具(ju)(ju)有(you)(you)工期(qi)短、重量輕(qing)、安裝方便、耐久性(xing)好、工程(cheng)造價低、抗變形能(neng)力(li)強、減少(shao)通車(che)后(hou)養護成(cheng)本(ben)(ben)等(deng)特(te)點(dian)，從材(cai)料與結構和(he)功能(neng)的(de)本(ben)(ben)質關系分析,采(cai)用(yong)柔性(xing)、高(gao)強度(du)的(de)鋼波(bo)(bo)紋(wen)(wen)(wen)管涵(han)(han)(han)洞(dong),不僅(jin)具(ju)(ju)有(you)(you)適(shi)應(ying)地基(ji)(ji)與基(ji)(ji)礎變形的(de)能(neng)力(li),可(ke)(ke)以解(jie)決因(yin)地基(ji)(ji)基(ji)(ji)礎不均勻沉降導致(zhi)的(de)涵(han)(han)(han)洞(dong)破壞(huai)問(wen)題,而(er)且鋼波(bo)(bo)紋(wen)(wen)(wen)管涵(han)(han)(han)洞(dong)由于軸向波(bo)(bo)紋(wen)(wen)(wen)的(de)存在(zai)(zai)使其具(ju)(ju)有(you)(you)優(you)良的(de)受力(li)特(te)征(zheng),軸向和(he)徑向同時分布(bu)因(yin)荷(he)載引(yin)起(qi)的(de)應(ying)力(li)應(ying)變,可(ke)(ke)以更大程(cheng)度(du)分散荷(he)載的(de)應(ying)力(li)集中,更好地發揮(hui)鋼結構的(de)優(you)勢。尤其在(zai)(zai)高(gao)寒凍土(tu)、軟土(tu)、膨脹土(tu)、濕陷(xian)性(xing)黃土(tu)等(deng)地帶(dai)，具(ju)(ju)有(you)(you)明顯的(de)經濟效益。