鋼波紋涵管是一種柔(rou)性(xing)構造(zao)(zao),鋼波紋涵管在構造(zao)(zao)上具(ju)有橫向補償(chang)位(wei)移的特(te)性(xing),能夠充沛發揮鋼材抗(kang)拉(la)性(xing)能強、抗(kang)變(bian)形才(cai)能特(te)性(xing),具(ju)有較大的抗(kang)變(bian)形才(cai)能和(he)抗(kang)沉降才(cai)能,特(te)別合(he)適于(yu)軟土、收縮土、濕(shi)陷(xian)性(xing)黃土等(deng)地基承載力(li)較低的地域和(he)地震(zhen)多發地域。
淮南鋼波紋涵管是如何解決路橋問題呢?
也被(bei)道路(lu)和(he)鐵道路(lu)涵洞普遍應(ying)用,鋼鋼波紋涵管洞施(shi)工(gong)(gong)前準備相關(guan)資(zi)(zi)料,人(ren)員(yuan)及設備進場,并做(zuo)好施(shi)工(gong)(gong)時(shi)期的(de)平安防護工(gong)(gong)作,對(dui)路(lu)基(ji)(ji)邊(bian)(bian)坡(po)停止圍網維護,避(bi)免石塊等(deng)物體下滑傷人(ren)。根底(di)處置:可(ke)回填砂礫(li)或砌筑片石砼,對(dui)基(ji)(ji)底(di)停止平整,換填30-50cm厚的(de)砂礫(li)資(zi)(zi)料,密實度到達90%以上(shang),選擇恰(qia)當的(de)流水(shui)縱坡(po)3%左(zuo)右,定出每道涵的(de)中線和(he)邊(bian)(bian)線。
圓形鋼(gang)(gang)波紋(wen)(wen)(wen)涵(han)管(guan)(guan)(guan),鋼(gang)(gang)波紋(wen)(wen)(wen)涵(han)管(guan)(guan)(guan),大口徑鋼(gang)(gang)波紋(wen)(wen)(wen)涵(han)管(guan)(guan)(guan),金(jin)屬鋼(gang)(gang)波紋(wen)(wen)(wen)涵(han)管(guan)(guan)(guan)鋼(gang)(gang)波紋(wen)(wen)(wen)涵(han)管(guan)(guan)(guan)的適用范圍:后張(zhang)法預(yu)(yu)應(ying)力(li)鋼(gang)(gang)筋混凝土橋梁(liang)用預(yu)(yu)應(ying)力(li)金(jin)屬鋼(gang)(gang)波紋(wen)(wen)(wen)涵(han)管(guan)(guan)(guan);鋼(gang)(gang)筋混凝土空(kong)心板板用預(yu)(yu)應(ying)力(li)金(jin)屬鋼(gang)(gang)波紋(wen)(wen)(wen)涵(han)管(guan)(guan)(guan);梁(liang)板后張(zhang)法鋼(gang)(gang)絞線的預(yu)(yu)留孔道(dao)。
淮南鋼波紋涵管是如何解決路橋問題呢?
由于波(bo)紋(wen)管帶波(bo)紋(wen),和混凝(ning)土(tu)分離較好,且鋼絞線(xian)(xian)張拉灌漿(jiang)凝(ning)結后可以讓(rang)鋼絞線(xian)(xian)、水泥漿(jiang)、梁(liang)板三(san)者之間很好的(de)(de)分離,確保(bao)張拉應(ying)(ying)力(li)的(de)(de)平均散(san)布及應(ying)(ying)力(li)損失。地(di)腳螺栓預(yu)留孔用(yong)金(jin)屬鋼波(bo)紋(wen)涵管;建筑、構筑墻體(ti)、根底(di)管線(xian)(xian)預(yu)埋管。
由(you)于鋼波紋(wen)涵(han)(han)管(guan)施(shi)工(gong)簡單且施(shi)工(gong)工(gong)期短(普(pu)通一(yi)道涵(han)(han)洞(dong)的施(shi)工(gong)時(shi)間大約在10天-15天左右)縮短了多年凍(dong)土的暴露時(shi)間,凍(dong)融量小(xiao),故(gu)特(te)別適(shi)用(yong)(yong)(yong)(yong)于多年凍(dong)土地(di)域。鋼波紋(wen)涵(han)(han)管(guan)施(shi)工(gong)時(shi)對(dui)(dui)四(si)周環境(jing)的毀壞(huai)小(xiao),適(shi)用(yong)(yong)(yong)(yong)于生態環境(jing)脆(cui)弱的地(di)域鋼波紋(wen)涵(han)(han)管(guan)施(shi)工(gong)中(zhong)只需求對(dui)(dui)根底停(ting)止(zhi)砂礫回填處置(zhi),對(dui)(dui)進出(chu)口停(ting)止(zhi)混(hun)凝(ning)土或(huo)砌(qi)石(shi)施(shi)工(gong)處置(zhi),對(dui)(dui)砂、石(shi)材、鋼筋等(deng)用(yong)(yong)(yong)(yong)量小(xiao),十分適(shi)用(yong)(yong)(yong)(yong)于砂石(shi)缺乏(fa)的地(di)域。
這種方式都可以抵達供暖管(guan)道防銹處(chu)(chu)置(zhi)的目地(di)。金(jin)屬(shu)(shu)資料外表依據防銹處(chu)(chu)置(zhi)處(chu)(chu)理后(hou),應展示出勻稱互相的金(jin)屬(shu)(shu)質感(gan),不應該有金(jin)屬(shu)(shu)資料空氣氧化或許其他防銹處(chu)(chu)置(zhi)是對(dui)金(jin)屬(shu)(shu)資料鋼波紋涵管(guan)管(guan)道在刷涂防腐資料前展開(kai)處(chu)(chu)理的一道關鍵工(gong)作,如今是肅清管(guan)道外表的浮塵、污漬(zi)、銹跡、焊穿等殘物。
鋼波紋涵管施工時,采用分段施工的辦法,預先在原拱涵基底用角鋼并排兩根,長度依據涵長肯定,作涵管推進時的滑軌,鋼波紋涵管管徑依據工程需求可有不同的規格,整裝管管徑為0.5m-2.5m,每節長度3.06米,采用內(外)法蘭螺栓銜接,拼裝管管徑為3m-8m,板與板搭接高強螺栓緊固。//hanihanbj.com/
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