拉薩(sa)鋼(gang)波紋管周圍填筑(zhu)工作應該如何進行?
該節鋼(gang)(gang)波(bo)紋管周圍(wei)填(tian)筑(zhu)完(wan)畢以后(hou),將第二節管運至,進行(xing)兩管的(de)(de)連(lian)(lian)(lian)(lian)接,鋼(gang)(gang)制波(bo)紋管涵(han)的(de)(de)連(lian)(lian)(lian)(lian)接方(fang)式為內(nei)法蘭螺栓連(lian)(lian)(lian)(lian)接,工(gong)人可(ke)在(zai)管內(nei)連(lian)(lian)(lian)(lian)接。連(lian)(lian)(lian)(lian)接完(wan)畢后(hou),以上述相(xiang)同(tong)的(de)(de)方(fang)法進行(xing)回填(tian)。依此順序,完(wan)成整道鋼(gang)(gang)波(bo)紋涵(han)管的(de)(de)修建工(gong)作。鋼(gang)(gang)波(bo)紋管周圍(wei)填(tian)筑(zhu)工(gong)作應該如(ru)何進行(xing)?假如(ru)涵(han)洞(dong)......更多
2019-03-19
拉薩如何(he)防止鋼波紋涵(han)管在安裝過(guo)程(cheng)中變形(xing)?
鋼波紋(wen)涵管目前工程(cheng)上(shang)通(tong)常(chang)用(yong)櫻(ying)錘(chui)沖擊試(shi)(shi)驗(yan)(yan)來丈(zhang)量(liang)材料(liao)的沖擊韌性,其(qi)原理,先將被測材料(liao)制成一定(ding)外形和尺寸的試(shi)(shi)樣,安(an)放在沖擊試(shi)(shi)驗(yan)(yan)機上(shang),把具有一定(ding)重量(liang)的櫻(ying)錘(chui)提到高度,此(ci)時擺錘(chui)位能為,然后讓其(qi)自有著落,沖斷試(shi)(shi)樣,沖斷試(shi)(shi)樣后擺錘(chui)剩余的能量(liang)為gH2,擺錘(chui)沖......更多(duo)
2019-03-19
拉薩橋(qiao)梁鋼波紋涵管的安裝步驟有哪(na)些?
模(mo)板(ban)(ban)(ban)安裝(zhuang)(zhuang)(zhuang)要(yao)求安裝(zhuang)(zhuang)(zhuang)統一種(zhong)別(bie)(bie)的(de)模(mo)板(ban)(ban)(ban),鋼(gang)波紋涵(han)管模(mo)板(ban)(ban)(ban)內側涂刷統一種(zhong)別(bie)(bie)的(de)脫(tuo)模(mo)劑。混凝(ning)土(tu)的(de)養護:混凝(ning)土(tu)表面泛(fan)起氣泡、蜂窩、麻(ma)面及浮泛(fan)等都直接或(huo)間接與(yu)混凝(ning)土(tu)的(de)振搗有關(guan)。模(mo)板(ban)(ban)(ban)加工及安裝(zhuang)(zhuang)(zhuang),直接關(guan)系著混凝(ning)土(tu)外觀質量。橋梁鋼(gang)波紋涵(han)管的(de)安裝(zhuang)(zhuang)(zhuang)步驟有哪些?模(mo)板(ban)(ban)(ban)運到(dao)施......更多
2019-03-19
拉薩拼裝鋼(gang)波(bo)紋管(guan)安裝時的正規步(bu)驟是怎(zen)樣?
鋼波(bo)紋(wen)管(guan)安(an)裝(zhuang)(zhuang)過程中(zhong),不答應焊渣飛濺到波(bo)殼(ke)(ke)表面,不答應波(bo)殼(ke)(ke)受(shou)到其它(ta)機械損傷。管(guan)系安(an)裝(zhuang)(zhuang)完畢后,應盡快(kuai)拆除波(bo)紋(wen)補償(chang)器上用作安(an)裝(zhuang)(zhuang)運(yun)輸的(de)黃色輔助定位(wei)構(gou)件及緊(jin)固件,并(bing)按設計(ji)要求將限位(wei)裝(zhuang)(zhuang)置調到劃(hua)定位(wei)置,使管(guan)系在環境前提下(xia)有充分的(de)補償(chang)能力。拼裝(zhuang)(zhuang)鋼波(bo)紋(wen)管(guan)安(an)裝(zhuang)(zhuang)......更多
2019-03-18
拉薩浩威鋼波(bo)紋(wen)涵管在(zai)出(chu)廠之前都需要(yao)通(tong)過哪(na)些(xie)檢測(ce)?
鋼(gang)波(bo)紋(wen)管(guan)(guan)涵是(shi)采(cai)用(yong)波(bo)紋(wen)狀管(guan)(guan)或由波(bo)紋(wen)狀板經過銜接、拼裝(zhuang)(zhuang)構成的一種涵洞(dong)方式。對公路涵洞(dong)來說,涵洞(dong)的不平(ping)均沉降是(shi)其毀壞的次(ci)要型(xing)式之一,鋼(gang)波(bo)紋(wen)管(guan)(guan)涵具(ju)有分(fen)量輕、裝(zhuang)(zhuang)置(zhi)方便快捷、耐久性好、工程(cheng)造價低、抗變形才能強、增加(jia)通車(che)后(hou)養護本(ben)錢等特點。浩威(wei)鋼(gang)波(bo)紋(wen)涵管(guan)(guan)在(zai)......更多
2019-03-18
拉薩鋼波(bo)紋涵管在施工中(zhong)要(yao)怎樣嚴格控制質量?
拼裝(zhuang)鋼波(bo)紋涵(han)管是由多片波(bo)形板片用(yong)螺(luo)栓(shuan)拼接而成,具有(you)板片薄,重(zhong)量輕,便于運輸存(cun)放,施工工藝簡單(dan),現場安裝(zhuang)方便,解(jie)決(jue)北方寒冷地區(qu)對橋梁和管涵(han)的(de)結(jie)構破壞問題,組裝(zhuang)快(kuai)速,工期短等優(you)點。進(jin)行縱向(xiang)連接成型。連接螺(luo)栓(shuan)采用(yong)M20,8.8級高強度(du)螺(luo)栓(shuan)及(ji)弧形墊......更多
2019-03-18
拉(la)薩(sa)浩威鋼(gang)波紋涵管(guan)(guan)幫您解決沿管(guan)(guan)徑(jing)軸線(xian)大縱坡(po)難以鋪設難題(ti)
鋼(gang)(gang)波(bo)紋(wen)(wen)管下面(mian)墊層采取10cm~15cm厚的(de)粗(cu)砂,30cm厚的(de)砂礫來(lai)分解(jie)鋼(gang)(gang)波(bo)紋(wen)(wen)管部份變(bian)形(xing)的(de)應(ying)力。鋼(gang)(gang)波(bo)紋(wen)(wen)管上部防滑(hua)(hua)坎對于上部路基(ji)起(qi)到了很好(hao)的(de)不亂作用。不會(hui)使防滑(hua)(hua)坎上方的(de)回填材料向(xiang)邊坡(po)處(chu)滑(hua)(hua)動。鋼(gang)(gang)波(bo)紋(wen)(wen)管涵在大縱坡(po)鋪設時用以上4點(dian)來(lai)施工就可解(jie)決拉伸變(bian)......更多
2019-03-15
拉薩鋼波紋涵管在2019年(nian)的工(gong)作重點在哪里?
鋼波紋涵(han)管路堤法的工(gong)藝流程為:施(shi)工(gong)前準(zhun)備(bei)—施(shi)工(gong)放樣—設置圍堰—排水(shui)清淤—平整(zheng)(zheng)場地(di)—檢測(ce)(ce)壓實度、含(han)水(shui)量等(deng)—水(shui)準(zhun)測(ce)(ce)量—平整(zheng)(zheng)場地(di)—基礎分層回填—檢測(ce)(ce)壓實度含(han)水(shui)量等(deng)—水(shui)準(zhun)測(ce)(ce)量—平整(zheng)(zheng)場地(di)—施(shi)工(gong)方樣—拼(pin)裝管節—檢測(ce)(ce)密水(shui)情況(kuang)及管底縱坡—檢測(ce)(ce)并(bing)補救防腐(fu)涂層......更多(duo)
2019-03-15
拉薩(sa)整裝(zhuang)鋼波(bo)紋涵管的安(an)裝(zhuang)工作(zuo)怎(zen)樣進行?
鋼(gang)波紋(wen)(wen)管涵(han)(han)的(de)(de)波紋(wen)(wen)結(jie)構可(ke)使涵(han)(han)洞路面受力合理,荷載分布平(ping)均,并具有(you)必(bi)定的(de)(de)抗(kang)變形才(cai)干,能處置北方冰(bing)冷地域(霜凍)對橋(qiao)梁和(he)管涵(han)(han)砼結(jie)構的(de)(de)損壞問題;使路表面沒(mei)有(you)伸縮縫,波紋(wen)(wen)管涵(han)(han)的(de)(de)工后營運、維護本錢低,工程理論(lun)造價也(ye)低于(yu)同類(lei)跨徑的(de)(de)橋(qiao)梁、涵(han)(han)洞。整裝鋼(gang)波紋(wen)(wen)涵(han)(han)......更多
2019-03-14
拉薩公(gong)路鋼波紋涵管的(de)批發(fa)價(jia)格是多少錢?
施(shi)(shi)工(gong)(gong)工(gong)(gong)期短(duan)是分(fen)(fen)明(ming)的(de)劣勢,土建工(gong)(gong)程與管(guan)(guan)節裝(zhuang)置可(ke)分(fen)(fen)開施(shi)(shi)行,然后停(ting)止全體(ti)拼裝(zhuang)。綜上(shang)所述,鋼(gang)波紋(wen)管(guan)(guan)涵(han)(han)以其特殊的(de)構造方式(shi)和(he)優異的(de)力學功能,在(zai)施(shi)(shi)工(gong)(gong)速度、經濟性和(he)適用范(fan)圍上(shang)都分(fen)(fen)明(ming)優于鋼(gang)筋混凝土涵(han)(han),它(ta)是一種、合理、平安、牢靠的(de)涵(han)(han)洞方式(shi),在(zai)公路建立中具有十分(fen)(fen)......更多
2019-03-13
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