鋼波紋涵管是一種柔性(xing)構(gou)造,鋼(gang)波紋涵管在構(gou)造上具(ju)有橫向(xiang)補償位移的特性(xing),能夠充沛發(fa)揮鋼(gang)材抗(kang)拉(la)性(xing)能強、抗(kang)變形(xing)才能特性(xing),具(ju)有較(jiao)大的抗(kang)變形(xing)才能和(he)(he)抗(kang)沉降才能,特別合適于軟土(tu)、收縮土(tu)、濕陷性(xing)黃土(tu)等地(di)(di)基承載力較(jiao)低的地(di)(di)域和(he)(he)地(di)(di)震多(duo)發(fa)地(di)(di)域。
淮南鋼波紋涵管是如何解決路橋問題呢?
也被道(dao)路和(he)鐵(tie)道(dao)路涵(han)(han)洞(dong)普遍應用,鋼鋼波紋(wen)涵(han)(han)管洞(dong)施工前準備相關資(zi)(zi)料,人(ren)員及設備進場,并(bing)做好施工時期(qi)的(de)平(ping)安防護(hu)工作,對(dui)路基邊坡停止圍網維護(hu),避免石塊等物(wu)體下滑傷(shang)人(ren)。根底(di)處置:可回(hui)填(tian)(tian)砂礫或砌筑(zhu)片石砼,對(dui)基底(di)停止平(ping)整,換填(tian)(tian)30-50cm厚的(de)砂礫資(zi)(zi)料,密實度到達90%以上(shang),選擇恰當的(de)流水縱坡3%左右(you),定出(chu)每道(dao)涵(han)(han)的(de)中線(xian)和(he)邊線(xian)。
圓形鋼(gang)(gang)(gang)波(bo)紋(wen)(wen)涵(han)管(guan)(guan),鋼(gang)(gang)(gang)波(bo)紋(wen)(wen)涵(han)管(guan)(guan),大口徑(jing)鋼(gang)(gang)(gang)波(bo)紋(wen)(wen)涵(han)管(guan)(guan),金屬(shu)鋼(gang)(gang)(gang)波(bo)紋(wen)(wen)涵(han)管(guan)(guan)鋼(gang)(gang)(gang)波(bo)紋(wen)(wen)涵(han)管(guan)(guan)的適用(yong)(yong)范圍:后張法(fa)(fa)預(yu)(yu)應力(li)鋼(gang)(gang)(gang)筋混凝土橋梁用(yong)(yong)預(yu)(yu)應力(li)金屬(shu)鋼(gang)(gang)(gang)波(bo)紋(wen)(wen)涵(han)管(guan)(guan);鋼(gang)(gang)(gang)筋混凝土空(kong)心板(ban)板(ban)用(yong)(yong)預(yu)(yu)應力(li)金屬(shu)鋼(gang)(gang)(gang)波(bo)紋(wen)(wen)涵(han)管(guan)(guan);梁板(ban)后張法(fa)(fa)鋼(gang)(gang)(gang)絞線的預(yu)(yu)留孔道。
淮南鋼波紋涵管是如何解決路橋問題呢?
由于波(bo)紋管(guan)帶波(bo)紋,和混凝(ning)土(tu)分離(li)較好,且鋼絞線(xian)張(zhang)(zhang)拉(la)灌漿(jiang)凝(ning)結(jie)后可以讓鋼絞線(xian)、水泥漿(jiang)、梁板三(san)者(zhe)之間(jian)很好的分離(li),確(que)保張(zhang)(zhang)拉(la)應(ying)力(li)的平均散(san)布及應(ying)力(li)損失。地腳螺(luo)栓預留孔用金屬鋼波(bo)紋涵管(guan);建筑(zhu)、構筑(zhu)墻體、根(gen)底(di)管(guan)線(xian)預埋(mai)管(guan)。
由于(yu)鋼波紋涵(han)管施(shi)工(gong)(gong)簡單(dan)且施(shi)工(gong)(gong)工(gong)(gong)期(qi)短(duan)(普通一道涵(han)洞的施(shi)工(gong)(gong)時(shi)間(jian)大約在10天(tian)-15天(tian)左(zuo)右)縮短(duan)了多年(nian)凍(dong)(dong)土(tu)的暴露時(shi)間(jian),凍(dong)(dong)融量小,故特別(bie)適(shi)(shi)用(yong)(yong)于(yu)多年(nian)凍(dong)(dong)土(tu)地(di)域(yu)(yu)。鋼波紋涵(han)管施(shi)工(gong)(gong)時(shi)對四周環(huan)(huan)境的毀(hui)壞小,適(shi)(shi)用(yong)(yong)于(yu)生(sheng)態環(huan)(huan)境脆(cui)弱的地(di)域(yu)(yu)鋼波紋涵(han)管施(shi)工(gong)(gong)中(zhong)只(zhi)需求對根底停(ting)止(zhi)砂礫(li)回填處(chu)置,對進出口停(ting)止(zhi)混凝土(tu)或砌石(shi)施(shi)工(gong)(gong)處(chu)置,對砂、石(shi)材、鋼筋等用(yong)(yong)量小,十分(fen)適(shi)(shi)用(yong)(yong)于(yu)砂石(shi)缺乏的地(di)域(yu)(yu)。
這種(zhong)方(fang)式都可以抵達供暖管(guan)(guan)道防(fang)銹處(chu)(chu)置(zhi)的(de)(de)目地。金(jin)屬資料外表依據防(fang)銹處(chu)(chu)置(zhi)處(chu)(chu)理后,應展示出勻稱互(hu)相(xiang)的(de)(de)金(jin)屬質感,不(bu)應該(gai)有金(jin)屬資料空氣(qi)氧(yang)化(hua)或許其(qi)他防(fang)銹處(chu)(chu)置(zhi)是對金(jin)屬資料鋼波紋涵管(guan)(guan)管(guan)(guan)道在(zai)刷涂防(fang)腐資料前展開處(chu)(chu)理的(de)(de)一(yi)道關(guan)鍵工作,如今(jin)是肅清管(guan)(guan)道外表的(de)(de)浮塵、污漬、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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