供應鋼波紋涵管 金屬(shu)波紋管(guan)涵洞橋梁專(zhuan)用拼裝整裝鋼(gang)制波大口徑排水(shui)管(guan)
鋼(gang)波紋管軸線上的(de)波紋大大增加了截面慣性矩,提(ti)高(gao)了承(cheng)載(zai)力,又(you)因為其(qi)周圍(wei)土體能夠結合鋼(gang)波紋骨(gu)一同受力,可(ke)以(yi)在更大程(cheng)度(du)上將荷載(zai)的(de)集(ji)中應力予以(yi)分散。鋼(gang)波紋涵管是替(ti)代圓管涵、蓋板涵、拱涵和小橋的(de)優質公路(lu)建材。
圓形鋼(gang)(gang)波(bo)(bo)(bo)紋(wen)(wen)涵(han)(han)(han)(han)管(guan)(guan),鋼(gang)(gang)波(bo)(bo)(bo)紋(wen)(wen)涵(han)(han)(han)(han)管(guan)(guan),大口(kou)徑鋼(gang)(gang)波(bo)(bo)(bo)紋(wen)(wen)涵(han)(han)(han)(han)管(guan)(guan),金(jin)屬鋼(gang)(gang)波(bo)(bo)(bo)紋(wen)(wen)涵(han)(han)(han)(han)管(guan)(guan)鋼(gang)(gang)波(bo)(bo)(bo)紋(wen)(wen)涵(han)(han)(han)(han)管(guan)(guan)的適用(yong)范圍(wei):后(hou)張(zhang)法(fa)預(yu)應力鋼(gang)(gang)筋混(hun)凝土(tu)橋梁用(yong)預(yu)應力金(jin)屬鋼(gang)(gang)波(bo)(bo)(bo)紋(wen)(wen)涵(han)(han)(han)(han)管(guan)(guan);鋼(gang)(gang)筋混(hun)凝土(tu)空心(xin)板板用(yong)預(yu)應力金(jin)屬鋼(gang)(gang)波(bo)(bo)(bo)紋(wen)(wen)涵(han)(han)(han)(han)管(guan)(guan);梁板后(hou)張(zhang)法(fa)鋼(gang)(gang)絞(jiao)線的預(yu)留孔道。鋼(gang)(gang)波(bo)(bo)(bo)紋(wen)(wen)涵(han)(han)(han)(han)管(guan)(guan)施(shi)工時,采(cai)用(yong)分段施(shi)工的辦法(fa),預(yu)先在原拱涵(han)(han)(han)(han)基底用(yong)角鋼(gang)(gang)并排兩根,長度依(yi)據涵(han)(han)(han)(han)長肯定,作(zuo)涵(han)(han)(han)(han)管(guan)(guan)推(tui)進時的滑軌,鋼(gang)(gang)波(bo)(bo)(bo)紋(wen)(wen)涵(han)(han)(han)(han)管(guan)(guan)管(guan)(guan)徑依(yi)據工程需求可有(you)不(bu)同的規格,整裝管(guan)(guan)管(guan)(guan)徑為(wei)0.5m-2.5m,每節長度3.06米(mi),采(cai)用(yong)內(nei)(外)法(fa)蘭螺栓銜接(jie),拼裝管(guan)(guan)管(guan)(guan)徑為(wei)3m-8m,板與板搭接(jie)高強螺栓緊固。
鋼(gang)波(bo)紋涵管是一(yi)種柔性(xing)(xing)構造,鋼(gang)波(bo)紋涵管在構造上具有橫向(xiang)補償位移(yi)的特(te)性(xing)(xing),能(neng)(neng)夠充沛發(fa)揮鋼(gang)材抗拉性(xing)(xing)能(neng)(neng)強、抗變(bian)形才能(neng)(neng)特(te)性(xing)(xing),具有較大的抗變(bian)形才能(neng)(neng)和抗沉降才能(neng)(neng),特(te)別合適(shi)于軟土(tu)、收縮土(tu)、濕陷性(xing)(xing)黃土(tu)等地(di)(di)基承(cheng)載力(li)較低的地(di)(di)域(yu)和地(di)(di)震(zhen)多發(fa)地(di)(di)域(yu)。
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