供應鋼波紋涵管 金屬波(bo)紋(wen)管(guan)涵洞橋梁專用(yong)拼裝整裝鋼制波(bo)大口徑(jing)排(pai)水(shui)管(guan)
鋼(gang)波紋(wen)管(guan)軸線上的(de)波紋(wen)大(da)大(da)增(zeng)加(jia)了截面慣性矩(ju),提高了承載力(li),又因(yin)為其(qi)周圍土體能夠結合鋼(gang)波紋(wen)骨一同受力(li),可以在(zai)更大(da)程(cheng)度上將荷載的(de)集中應力(li)予以分散。鋼(gang)波紋(wen)涵(han)管(guan)是替(ti)代圓(yuan)管(guan)涵(han)、蓋板(ban)涵(han)、拱涵(han)和小橋的(de)優(you)質公(gong)路建(jian)材。
圓形鋼(gang)(gang)(gang)(gang)波紋(wen)涵(han)管(guan),鋼(gang)(gang)(gang)(gang)波紋(wen)涵(han)管(guan),大口徑鋼(gang)(gang)(gang)(gang)波紋(wen)涵(han)管(guan),金屬(shu)鋼(gang)(gang)(gang)(gang)波紋(wen)涵(han)管(guan)鋼(gang)(gang)(gang)(gang)波紋(wen)涵(han)管(guan)的適用(yong)(yong)范(fan)圍(wei):后(hou)張法預(yu)(yu)應力(li)(li)(li)鋼(gang)(gang)(gang)(gang)筋混(hun)凝(ning)土橋梁用(yong)(yong)預(yu)(yu)應力(li)(li)(li)金屬(shu)鋼(gang)(gang)(gang)(gang)波紋(wen)涵(han)管(guan);鋼(gang)(gang)(gang)(gang)筋混(hun)凝(ning)土空心板(ban)(ban)板(ban)(ban)用(yong)(yong)預(yu)(yu)應力(li)(li)(li)金屬(shu)鋼(gang)(gang)(gang)(gang)波紋(wen)涵(han)管(guan);梁板(ban)(ban)后(hou)張法鋼(gang)(gang)(gang)(gang)絞線的預(yu)(yu)留孔(kong)道。鋼(gang)(gang)(gang)(gang)波紋(wen)涵(han)管(guan)施工時(shi),采(cai)用(yong)(yong)分(fen)段施工的辦法,預(yu)(yu)先在原拱涵(han)基底用(yong)(yong)角鋼(gang)(gang)(gang)(gang)并排兩根(gen),長度依(yi)據(ju)涵(han)長肯定,作涵(han)管(guan)推進時(shi)的滑軌,鋼(gang)(gang)(gang)(gang)波紋(wen)涵(han)管(guan)管(guan)徑依(yi)據(ju)工程(cheng)需求可有不(bu)同(tong)的規格(ge),整裝(zhuang)(zhuang)管(guan)管(guan)徑為(wei)0.5m-2.5m,每節長度3.06米,采(cai)用(yong)(yong)內(外)法蘭螺(luo)栓(shuan)銜接,拼裝(zhuang)(zhuang)管(guan)管(guan)徑為(wei)3m-8m,板(ban)(ban)與板(ban)(ban)搭接高(gao)強螺(luo)栓(shuan)緊固。
鋼波(bo)(bo)紋涵(han)管(guan)是一種柔性(xing)構造,鋼波(bo)(bo)紋涵(han)管(guan)在(zai)構造上(shang)具有(you)橫向補(bu)償位移的特(te)性(xing),能(neng)(neng)夠充(chong)沛發揮鋼材(cai)抗拉(la)性(xing)能(neng)(neng)強(qiang)、抗變(bian)形(xing)才(cai)能(neng)(neng)特(te)性(xing),具有(you)較大的抗變(bian)形(xing)才(cai)能(neng)(neng)和抗沉(chen)降才(cai)能(neng)(neng),特(te)別合適于軟土、收縮土、濕陷性(xing)黃土等地(di)基(ji)承(cheng)載力較低(di)的地(di)域和地(di)震多(duo)發地(di)域。
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