供應鋼波紋涵管 金屬波紋管(guan)涵洞橋梁(liang)專用(yong)拼裝整裝鋼制波大口徑排水管(guan)
鋼波(bo)(bo)紋(wen)管軸線上的波(bo)(bo)紋(wen)大大增加了(le)(le)截(jie)面慣(guan)性矩,提(ti)高(gao)了(le)(le)承載(zai)力(li),又因為其周圍土體能夠(gou)結(jie)合鋼波(bo)(bo)紋(wen)骨一同受力(li),可以(yi)在更(geng)大程度上將荷載(zai)的集(ji)中(zhong)應力(li)予以(yi)分散(san)。鋼波(bo)(bo)紋(wen)涵(han)管是(shi)替代圓管涵(han)、蓋板涵(han)、拱涵(han)和(he)小橋的優(you)質公(gong)路(lu)建(jian)材。
圓形鋼(gang)(gang)波(bo)紋(wen)(wen)(wen)涵(han)(han)(han)(han)(han)(han)管(guan)(guan),鋼(gang)(gang)波(bo)紋(wen)(wen)(wen)涵(han)(han)(han)(han)(han)(han)管(guan)(guan),大口徑鋼(gang)(gang)波(bo)紋(wen)(wen)(wen)涵(han)(han)(han)(han)(han)(han)管(guan)(guan),金屬鋼(gang)(gang)波(bo)紋(wen)(wen)(wen)涵(han)(han)(han)(han)(han)(han)管(guan)(guan)鋼(gang)(gang)波(bo)紋(wen)(wen)(wen)涵(han)(han)(han)(han)(han)(han)管(guan)(guan)的(de)(de)適用范圍:后張(zhang)法(fa)預(yu)應力鋼(gang)(gang)筋混(hun)凝(ning)土(tu)橋梁用預(yu)應力金屬鋼(gang)(gang)波(bo)紋(wen)(wen)(wen)涵(han)(han)(han)(han)(han)(han)管(guan)(guan);鋼(gang)(gang)筋混(hun)凝(ning)土(tu)空心板(ban)板(ban)用預(yu)應力金屬鋼(gang)(gang)波(bo)紋(wen)(wen)(wen)涵(han)(han)(han)(han)(han)(han)管(guan)(guan);梁板(ban)后張(zhang)法(fa)鋼(gang)(gang)絞線的(de)(de)預(yu)留孔道。鋼(gang)(gang)波(bo)紋(wen)(wen)(wen)涵(han)(han)(han)(han)(han)(han)管(guan)(guan)施(shi)工時,采用分(fen)段施(shi)工的(de)(de)辦法(fa),預(yu)先在(zai)原拱涵(han)(han)(han)(han)(han)(han)基底(di)用角(jiao)鋼(gang)(gang)并排兩根(gen),長度依(yi)據涵(han)(han)(han)(han)(han)(han)長肯(ken)定,作涵(han)(han)(han)(han)(han)(han)管(guan)(guan)推(tui)進時的(de)(de)滑軌(gui),鋼(gang)(gang)波(bo)紋(wen)(wen)(wen)涵(han)(han)(han)(han)(han)(han)管(guan)(guan)管(guan)(guan)徑依(yi)據工程需求(qiu)可有不同(tong)的(de)(de)規格(ge),整裝(zhuang)管(guan)(guan)管(guan)(guan)徑為(wei)0.5m-2.5m,每(mei)節長度3.06米,采用內(外)法(fa)蘭螺栓銜接,拼裝(zhuang)管(guan)(guan)管(guan)(guan)徑為(wei)3m-8m,板(ban)與板(ban)搭(da)接高強螺栓緊固。
鋼波(bo)(bo)紋(wen)涵管是一(yi)種柔性構造,鋼波(bo)(bo)紋(wen)涵管在構造上具有橫向補(bu)償位移的(de)特性,能(neng)夠充沛(pei)發揮鋼材(cai)抗拉性能(neng)強、抗變形才(cai)(cai)能(neng)特性,具有較大的(de)抗變形才(cai)(cai)能(neng)和抗沉降才(cai)(cai)能(neng),特別合適(shi)于軟土、收縮土、濕陷性黃土等地(di)基承載力(li)較低的(de)地(di)域(yu)(yu)和地(di)震多發地(di)域(yu)(yu)。
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