供應鋼波紋涵管 金屬波紋(wen)管涵洞(dong)橋(qiao)梁專用拼(pin)裝整(zheng)裝鋼制波大口(kou)徑(jing)排水管
鋼(gang)波(bo)(bo)紋管軸線(xian)上的波(bo)(bo)紋大大增加了(le)(le)截面慣性(xing)矩(ju),提高了(le)(le)承載力(li),又因為(wei)其周圍(wei)土(tu)體能夠結合鋼(gang)波(bo)(bo)紋骨一同受力(li),可(ke)以(yi)在更大程(cheng)度上將(jiang)荷載的集中應力(li)予以(yi)分散。鋼(gang)波(bo)(bo)紋涵管是(shi)替代圓管涵、蓋(gai)板涵、拱涵和(he)小橋的優質公(gong)路建材。
圓(yuan)形鋼(gang)(gang)波(bo)(bo)紋(wen)涵(han)管(guan)(guan)(guan)(guan)(guan),鋼(gang)(gang)波(bo)(bo)紋(wen)涵(han)管(guan)(guan)(guan)(guan)(guan),大(da)口徑(jing)鋼(gang)(gang)波(bo)(bo)紋(wen)涵(han)管(guan)(guan)(guan)(guan)(guan),金屬鋼(gang)(gang)波(bo)(bo)紋(wen)涵(han)管(guan)(guan)(guan)(guan)(guan)鋼(gang)(gang)波(bo)(bo)紋(wen)涵(han)管(guan)(guan)(guan)(guan)(guan)的(de)(de)適用范圍:后張(zhang)法預應(ying)力(li)鋼(gang)(gang)筋(jin)混凝土(tu)橋梁用預應(ying)力(li)金屬鋼(gang)(gang)波(bo)(bo)紋(wen)涵(han)管(guan)(guan)(guan)(guan)(guan);鋼(gang)(gang)筋(jin)混凝土(tu)空(kong)心板板用預應(ying)力(li)金屬鋼(gang)(gang)波(bo)(bo)紋(wen)涵(han)管(guan)(guan)(guan)(guan)(guan);梁板后張(zhang)法鋼(gang)(gang)絞線的(de)(de)預留孔(kong)道。鋼(gang)(gang)波(bo)(bo)紋(wen)涵(han)管(guan)(guan)(guan)(guan)(guan)施(shi)工時(shi),采用分段施(shi)工的(de)(de)辦法,預先在原拱涵(han)基(ji)底用角鋼(gang)(gang)并排(pai)兩根,長(chang)(chang)度(du)依(yi)據涵(han)長(chang)(chang)肯定,作涵(han)管(guan)(guan)(guan)(guan)(guan)推進(jin)時(shi)的(de)(de)滑(hua)軌,鋼(gang)(gang)波(bo)(bo)紋(wen)涵(han)管(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)徑(jing)依(yi)據工程需求可有不同的(de)(de)規格,整(zheng)裝(zhuang)管(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)徑(jing)為0.5m-2.5m,每節長(chang)(chang)度(du)3.06米,采用內(外(wai))法蘭(lan)螺栓(shuan)銜接,拼裝(zhuang)管(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)徑(jing)為3m-8m,板與(yu)板搭接高(gao)強(qiang)螺栓(shuan)緊固。
鋼(gang)波紋涵管是(shi)一種柔性(xing)(xing)構(gou)造,鋼(gang)波紋涵管在構(gou)造上具(ju)有橫向補償位(wei)移(yi)的特性(xing)(xing),能夠充沛(pei)發(fa)揮(hui)鋼(gang)材抗拉性(xing)(xing)能強、抗變形才(cai)能特性(xing)(xing),具(ju)有較大的抗變形才(cai)能和(he)抗沉(chen)降才(cai)能,特別合(he)適于軟土、收縮土、濕(shi)陷性(xing)(xing)黃土等地(di)基承(cheng)載(zai)力較低的地(di)域和(he)地(di)震多發(fa)地(di)域。
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