鋼波紋管在運(yun)輸裝(zhuang)卸過(guo)程中要注意什么?
鋼波紋管目前工程上通常用櫻錘(chui)沖(chong)(chong)(chong)(chong)擊試(shi)(shi)驗(yan)(yan)來測量材料的(de)沖(chong)(chong)(chong)(chong)擊韌(ren)性(xing),其原理,先(xian)將被測材料制成一定形(xing)狀和尺寸的(de)試(shi)(shi)樣(yang),安放在沖(chong)(chong)(chong)(chong)擊試(shi)(shi)驗(yan)(yan)機上,把具有(you)一定重(zhong)量的(de)櫻錘(chui)提到高度,此時擺(bai)錘(chui)位能(neng)為,然后(hou)讓(rang)其自有(you)下(xia)落,沖(chong)(chong)(chong)(chong)斷試(shi)(shi)樣(yang),沖(chong)(chong)(chong)(chong)斷試(shi)(shi)樣(yang)后(hou)擺(bai)錘(chui)剩余的(de)能(neng)量為gH2,擺(bai)錘(chui)沖(chong)(chong)(chong)(chong)斷......更多
2024-05-17
鋼波紋涵管是如何解決路橋問(wen)題呢?
鋼(gang)(gang)(gang)波紋涵管(guan)是一種(zhong)柔性(xing)構(gou)造,鋼(gang)(gang)(gang)波紋涵管(guan)在構(gou)造上具有(you)橫(heng)向(xiang)補償位移的特性(xing),能(neng)(neng)夠充沛發揮鋼(gang)(gang)(gang)材(cai)抗拉性(xing)能(neng)(neng)強、抗變形(xing)才能(neng)(neng)特性(xing),具有(you)較(jiao)大的抗變形(xing)才能(neng)(neng)和(he)抗沉降才能(neng)(neng),特別合適于軟土(tu)、收縮(suo)土(tu)、濕(shi)陷性(xing)黃(huang)土(tu)等地基承(cheng)載力較(jiao)低的地域和(he)地震多發地域。淮南鋼(gang)(gang)(gang)波紋涵管(guan)是如何解......更多
2024-05-17
鋼制波(bo)紋管施工需要有哪些(xie)注意事項
鋼制波紋管(guan)施(shi)工(gong)需要(yao)有哪些注意(yi)事項一(yi)、鋼制波紋管(guan)基(ji)礎施(shi)工(gong)時應經常檢查坑(keng)壁的穩定性,兩側是否有土體滑移。二(er)、在開(kai)始工(gong)作之(zhi)前,各種(zhong)機器(qi)設備必須進(jin)行(xing)(xing)大修和(he)試運(yun)(yun)行(xing)(xing),以保持它們(men)的良好狀態和(he)正常運(yun)(yun)行(xing)(xing),并定期進(jin)行(xing)(xing)大修和(he)維護。鋼制波紋管(guan)施(shi)工(gong)注意(yi)細(xi)節,電器(qi)必須......更多(duo)
2024-05-10
拼接波紋管涵按(an)組裝方式分(fen)類
波(bo)紋(wen)管(guan)涵是(shi)指鋪埋在公(gong)路(lu),鐵路(lu)下面的(de)(de)涵洞用(yong)螺紋(wen)波(bo)紋(wen)管(guan),它是(shi)由波(bo)形金屬板卷制成(cheng)(cheng)或用(yong)半(ban)圓波(bo)形鋼片拼制成(cheng)(cheng)的(de)(de)圓形波(bo)紋(wen)管(guan),應用(yong)于公(gong)路(lu),鐵路(lu),小橋,通道,擋(dang)土墻以及各種礦場(chang),巷道擋(dang)墻支護等工程中的(de)(de)涵洞(管(guan))。按組裝(zhuang)方式分(fen)類(lei)①整裝(zhuang)波(bo)紋(wen)管(guan)涵②拼裝(zhuang)波(bo)紋(wen)管(guan)涵...更多(duo)
2024-05-10
鋼波紋涵管施(shi)工(gong)時為什么(me)選用分段施(shi)工(gong)的辦(ban)法(fa)?
鋼波紋涵管(guan)(guan)(guan)施工(gong)(gong)時(shi)為什(shen)么(me)選用(yong)(yong)分(fen)段施工(gong)(gong)的(de)(de)辦法(fa)?鋼波紋涵管(guan)(guan)(guan)施工(gong)(gong)時(shi),選用(yong)(yong)分(fen)段施工(gong)(gong)的(de)(de)辦法(fa),預(yu)先在原拱涵基底(di)用(yong)(yong)角鋼并排兩根,長(chang)(chang)度依(yi)(yi)據涵長(chang)(chang)確定。鋼波紋管(guan)(guan)(guan)管(guan)(guan)(guan)徑依(yi)(yi)據工(gong)(gong)程需要可有不同的(de)(de)規(gui)格,整裝管(guan)(guan)(guan)管(guan)(guan)(guan)徑為0.5m--2.5m;每節管(guan)(guan)(guan)長(chang)(chang)度3米左(zuo)右。選用(yong)(yong)內(外)法(fa)蘭(lan)......更多(duo)
2024-04-19
針對鋼波紋管防腐工(gong)藝(yi)方面有哪些(xie)要求?
針對鋼波紋管(guan)防腐(fu)(fu)工(gong)藝方面有哪些要求?一、鋼波紋管(guan)洞外側主要為土壤腐(fu)(fu)蝕(shi),內側主要為水腐(fu)(fu)蝕(shi)和(he)大氣腐(fu)(fu)蝕(shi),重點進行土壤腐(fu)(fu)蝕(shi)與(yu)水腐(fu)(fu)蝕(shi)防護。二、在(zai)設計階段選(xuan)材時(shi),應(ying)充(chong)(chong)分占有各種材料(liao)的資料(liao)、數(shu)據(ju)和(he)在(zai)特(te)定介質中的腐(fu)(fu)蝕(shi)特(te)性,并(bing)充(chong)(chong)分利用行之有效的工(gong)作經驗和(he)工(gong)作......更多
2024-04-12
大(da)直徑鋼波(bo)紋管拼裝方法(fa)你知道嗎?
大(da)直(zhi)徑鋼(gang)波(bo)(bo)紋(wen)管(guan)拼裝方法你知道嗎?1、搭設(she)拼裝支架:搭設(she)腳(jiao)(jiao)手(shou)架根據波(bo)(bo)紋(wen)管(guan)的直(zhi)徑提前(qian)確定,采用管(guan)扣連接(jie)鋼(gang)管(guan)的方式(shi)搭設(she)腳(jiao)(jiao)手(shou)架,形(xing)式(shi)分A型和(he)B型腳(jiao)(jiao)手(shou)架長(chang)度一(yi)(yi)般長(chang)25m、克0、6m、高(gao)為2d3(d為波(bo)(bo)紋(wen)管(guan)直(zhi)徑),B型腳(jiao)(jiao)手(shou)架一(yi)(yi)般克為25m高(gao)依據波(bo)(bo)紋(wen)管(guan)直(zhi)......更多
2024-04-12
鋼波紋管(guan)優(you)點有(you)哪(na)些呢?
鋼波(bo)紋管(guan)優點:1.鋼波(bo)紋管(guan)同時具有(you)(you)剛性(xing)(xing)和柔性(xing)(xing):結構受力(li)合理,荷載分布均(jun)勻,具有(you)(you)一定的抗變(bian)形能力(li);2.采用標準化設計,工(gong)廠規(gui)模(mo)化生產:生產周期(qi)短(duan),有(you)(you)利于(yu)降,提(ti)高質量。3.現場安裝速(su)度快,施(shi)工(gong)期(qi)短(duan),社會經濟(ji)效(xiao)益明顯。4.一年四季均(jun)可施(shi)工(gong),施(shi)工(gong)不......更多
2024-03-09
鋼波紋(wen)涵管(guan)不同長度如何安裝?
鋼(gang)波紋涵(han)管(guan)涵(han)洞施(shi)(shi)工前(qian)準備(bei)相關(guan)材料(liao),人員及(ji)設備(bei)進場,并做好施(shi)(shi)工時(shi)期(qi)的安全(quan)防護工作,對(dui)路基(ji)邊坡(po)進行圍(wei)網(wang)保(bao)護,防止石塊等物體下滑傷人。基(ji)礎處理:可回填砂礫或砌筑片石砼,對(dui)基(ji)底進行平整,換(huan)填30-50cm厚的砂礫材料(liao),密實(shi)度達(da)到90%以上,選擇適(shi)當(dang)......更多
2024-03-02
鋼(gang)波紋(wen)管涵如何防腐?
鋼(gang)波紋(wen)(wen)(wen)管(guan)涵作為一(yi)種新型技術在公路(lu)涵洞工程施(shi)工中的具有很大的優勢,鋼(gang)波紋(wen)(wen)(wen)管(guan)涵洞術具有施(shi)工周(zhou)期短、適應能(neng)力強(qiang)、地基(ji)承(cheng)載力要求低的特點。鋼(gang)波紋(wen)(wen)(wen)管(guan)鋼(gang)波紋(wen)(wen)(wen)管(guan)涵洞設計中要在材料選擇(ze)、結構設計等多方(fang)面考(kao)慮其腐(fu)蝕效(xiao)應,具體可從以下幾個(ge)方(fang)面著手:正確選擇(ze)材料......更多
2024-03-02