鐵路縱橫的排水管、工廠排水管道、農業澆灌用水管、供輸水管道等。公路,鐵路地下通信電纜,煤氣等線路外保護管,也可用于建筑現場,保護棚等。鋼波紋管板(ban)擋土墻、圍(wei)堰板(ban)樁等。
只選對的!不同使用場景如何選擇適合的鋼波紋管?
代替小(xiao)(xiao)橋采用(yong)波紋(wen)管多孔(kong)使(shi)用(yong)。兩條道(dao)(dao)路立體十字(zi)相交時,可采用(yong)鋼波紋(wen)板通(tong)道(dao)(dao)。橫穿(chuan)道(dao)(dao)路或鐵路的(de)涵洞排(pai)(pai)水(shui)用(yong)暗渠、行人(ren)車(che)輛通(tong)道(dao)(dao)、滲水(shui)井(jing);各式各種土建工(gong)程(cheng)的(de)排(pai)(pai)水(shui)管、滲水(shui)井(jing);排(pai)(pai)水(shui)用(yong)一住宅小(xiao)(xiao)區等土地(di)開發時用(yong)的(de)排(pai)(pai)水(shui)管,高爾夫(fu)球(qiu)場,管道(dao)(dao),
傍山險路無便道(dao)時,使用(yong)(yong)波(bo)(bo)紋管可分幅施(shi)(shi)工,保證提前(qian)通車(che)時間。淺(qian)填(tian)土時,可應用(yong)(yong)波(bo)(bo)紋管涵施(shi)(shi)工。因為填(tian)土淺(qian),水泥(ni)圓管涵在施(shi)(shi)工過程中輕易(yi)泛起裂(lie)痕,波(bo)(bo)紋管是(shi)一種柔性結構,能適應變形和(he)重載車(che)輛通行(xing)的(de)要求。
舊涵(han)(han)(han)快修工(gong)程因為有些地(di)區不平均(jun)沉降對涵(han)(han)(han)洞產(chan)生不同程度的(de)破(po)壞,如石(shi)拱(gong)涵(han)(han)(han),在高填方地(di)段挖出(chu)重新修復工(gong)期長,斷交或者修便(bian)道均(jun)增加用(yong)度,內套水泥(ni)圓管不好施(shi)(shi)(shi)工(gong),圓管涵(han)(han)(han)與舊拱(gong)涵(han)(han)(han)中間填充(chong)水泥(ni)砂漿難(nan)題。采用(yong)波紋涵(han)(han)(han)管可在涵(han)(han)(han)洞外(wai)連(lian)接(jie)好后推(tui)進,連(lian)接(jie)處無(wu)縫隙;在管側開孔,以便(bian)填充(chong)片(pian)石(shi)和(he)噴筑砂漿增加管涵(han)(han)(han)和(he)原涵(han)(han)(han)洞的(de)整體性;另外(wai)波紋涵(han)(han)(han)管管體輕,便(bian)于(yu)施(shi)(shi)(shi)工(gong);在施(shi)(shi)(shi)工(gong)中邊(bian)(bian)推(tui)進邊(bian)(bian)清理地(di)基,保證(zheng)施(shi)(shi)(shi)工(gong)職員的(de)安(an)全。
有些地區(qu)陣發(fa)性(xing)暴雨比較多,對(dui)橋涵構造(zao)物輕易造(zao)成(cheng)破(po)壞,而混凝(ning)土構造(zao)物沖垮(kua)后不能(neng)被再次利(li)用,必需(xu)修建新(xin)(xin)的涵洞,造(zao)成(cheng)斷交,重新(xin)(xin)修建,增加了施工用度,施工時(shi)間長,而波紋管水毀后可重復利(li)用。
在地基(ji)承載力較低的情況下無須對(dui)地基(ji)特殊處理,只要換填一定厚度的沙礫片(pian)石墊層。
在煤礦采空(kong)區(qu)修建的(de)公路,因為地(di)(di)下采空(kong)可造(zao)成地(di)(di)面不(bu)(bu)同(tong)程(cheng)度的(de)下降(jiang),產生不(bu)(bu)平均(jun)沉降(jiang),對一般水泥構(gou)造(zao)物產生不(bu)(bu)同(tong)程(cheng)度的(de)破壞(huai),鋼波紋管涵(han)是(shi)一種柔性(xing)(xing)結構(gou),波紋管在結構(gou)上具(ju)有橫向(xiang)補(bu)償位移的(de)優(you)良特性(xing)(xing),可充分(fen)施展鋼材抗(kang)拉機能強,變(bian)形(xing)機能優(you)勝的(de)特點,具(ju)有較大的(de)抗(kang)變(bian)形(xing)和(he)抗(kang)沉降(jiang)能力,特別適合于軟土,膨脹(zhang)土地(di)(di),濕陷性(xing)(xing)黃(huang)土地(di)(di)基(ji)承載力較低地(di)(di)區(qu)和(he)地(di)(di)震多發地(di)(di)區(qu)。
鋼波紋管合(he)用(yong)(yong)的場(chang)景地形(xing):山(shan)嶺重(zhong)丘區沖(chong)溝采(cai)用(yong)(yong)波紋(wen)管可替換橋涵,施(shi)工(gong)速度快,節省造價。山(shan)區高(gao)填(tian)(tian)土時(shi)(shi)可使用(yong)(yong)波紋(wen)管施(shi)工(gong)。在高(gao)填(tian)(tian)方公路施(shi)工(gong)中(zhong),因(yin)(yin)為建(jian)材(cai)運輸,現(xian)場(chang)往溝底(di)的倒卸等(deng)難題以及無法修建(jian)臨(lin)時(shi)(shi)便道(dao)可利用(yong)(yong)波紋(wen)涵管半幅施(shi)工(gong)`安裝速度快`施(shi)工(gong)工(gong)期短等(deng)特點,同時(shi)(shi)也可避免(mian)因(yin)(yin)為回(hui)填(tian)(tian)造成(cheng)的不平均沉降等(deng)題目。
跟著社會發展,鋼(gang)波(bo)紋涵管耐用(yong),輕便,環保等(deng)特性越(yue)來越(yue)顯著,鋼(gang)波(bo)紋涵管的應用(yong)范圍也原(yuan)來越(yue)廣。目前在很多工程項目中(zhong)都有鋼(gang)波(bo)紋涵管的身影。
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