閔行鋼波紋(wen)管在運輸裝卸過程中要注(zhu)意什么?
鋼波紋管目前工程上(shang)(shang)通(tong)常用櫻(ying)錘(chui)沖(chong)(chong)擊試(shi)(shi)驗(yan)(yan)來(lai)測(ce)量材(cai)(cai)料的沖(chong)(chong)擊韌性,其原理,先(xian)將被測(ce)材(cai)(cai)料制(zhi)成一(yi)定形狀和尺寸(cun)的試(shi)(shi)樣(yang),安放在沖(chong)(chong)擊試(shi)(shi)驗(yan)(yan)機上(shang)(shang),把具有一(yi)定重量的櫻(ying)錘(chui)提到(dao)高度,此時擺(bai)(bai)錘(chui)位能(neng)為,然后(hou)讓其自有下落(luo),沖(chong)(chong)斷試(shi)(shi)樣(yang),沖(chong)(chong)斷試(shi)(shi)樣(yang)后(hou)擺(bai)(bai)錘(chui)剩余的能(neng)量為gH2,擺(bai)(bai)錘(chui)沖(chong)(chong)斷......更多
2024-05-17
閔(min)行(xing)鋼波紋涵管是如何解決路橋問題呢?
鋼波(bo)紋(wen)涵管是(shi)一種柔(rou)性構造,鋼波(bo)紋(wen)涵管在構造上(shang)具(ju)有(you)橫向補償位移的特(te)性,能夠充沛發揮鋼材(cai)抗(kang)拉性能強、抗(kang)變形才能特(te)性,具(ju)有(you)較大的抗(kang)變形才能和抗(kang)沉降才能,特(te)別合適于軟(ruan)土、收縮土、濕陷性黃(huang)土等地基承(cheng)載力(li)較低(di)的地域(yu)和地震多發地域(yu)。淮南鋼波(bo)紋(wen)涵管是(shi)如何(he)解......更多
2024-05-17
閔行鋼制波紋管施工需要(yao)有(you)哪(na)些注意事項(xiang)
鋼制波(bo)紋(wen)(wen)管施工(gong)(gong)需要(yao)有(you)哪些注(zhu)意事項一、鋼制波(bo)紋(wen)(wen)管基礎施工(gong)(gong)時應(ying)經常檢查坑壁(bi)的(de)(de)穩(wen)定(ding)(ding)性,兩側是否有(you)土體滑移。二、在開始工(gong)(gong)作(zuo)之前,各(ge)種機器設備必須進行(xing)大(da)修和試運(yun)行(xing),以保(bao)持它們的(de)(de)良好狀態和正常運(yun)行(xing),并(bing)定(ding)(ding)期進行(xing)大(da)修和維護。鋼制波(bo)紋(wen)(wen)管施工(gong)(gong)注(zhu)意細節,電(dian)器必須......更多
2024-05-10
閔行(xing)拼接波紋管涵按組裝方式分類
波(bo)(bo)紋(wen)管(guan)(guan)涵(han)是指鋪埋(mai)在公路(lu),鐵路(lu)下面的涵(han)洞(dong)用(yong)螺紋(wen)波(bo)(bo)紋(wen)管(guan)(guan),它是由(you)波(bo)(bo)形(xing)金屬板(ban)卷制成或用(yong)半圓波(bo)(bo)形(xing)鋼片拼制成的圓形(xing)波(bo)(bo)紋(wen)管(guan)(guan),應用(yong)于(yu)公路(lu),鐵路(lu),小橋(qiao),通道,擋土墻以及各種礦場,巷道擋墻支護(hu)等工(gong)程中的涵(han)洞(dong)(管(guan)(guan))。按組裝方式分(fen)類①整裝波(bo)(bo)紋(wen)管(guan)(guan)涵(han)②拼裝波(bo)(bo)紋(wen)管(guan)(guan)涵(han)...更多
2024-05-10
閔行鋼波紋涵管施工(gong)時為什么(me)選用分段施工(gong)的辦法?
鋼波(bo)紋(wen)涵(han)(han)管(guan)(guan)施工(gong)(gong)時(shi)為什(shen)么選(xuan)用(yong)分(fen)段施工(gong)(gong)的辦法(fa)?鋼波(bo)紋(wen)涵(han)(han)管(guan)(guan)施工(gong)(gong)時(shi),選(xuan)用(yong)分(fen)段施工(gong)(gong)的辦法(fa),預(yu)先在原(yuan)拱(gong)涵(han)(han)基(ji)底用(yong)角鋼并排(pai)兩根,長(chang)度依(yi)據涵(han)(han)長(chang)確定。鋼波(bo)紋(wen)管(guan)(guan)管(guan)(guan)徑(jing)依(yi)據工(gong)(gong)程(cheng)需要可有不同的規格(ge),整裝管(guan)(guan)管(guan)(guan)徑(jing)為0.5m--2.5m;每節管(guan)(guan)長(chang)度3米左右(you)。選(xuan)用(yong)內(外(wai))法(fa)蘭......更多
2024-04-19
閔行針對(dui)鋼波紋管(guan)防(fang)腐工藝方面有哪(na)些要求(qiu)?
針對鋼(gang)(gang)波(bo)紋(wen)管(guan)防(fang)腐(fu)(fu)工藝方面有哪(na)些要(yao)求?一、鋼(gang)(gang)波(bo)紋(wen)管(guan)洞(dong)外側主要(yao)為(wei)土壤腐(fu)(fu)蝕(shi),內側主要(yao)為(wei)水(shui)腐(fu)(fu)蝕(shi)和(he)大(da)氣腐(fu)(fu)蝕(shi),重點進行土壤腐(fu)(fu)蝕(shi)與水(shui)腐(fu)(fu)蝕(shi)防(fang)護。二、在(zai)設計階(jie)段選材(cai)(cai)時(shi),應充分占(zhan)有各種材(cai)(cai)料(liao)的資料(liao)、數(shu)據和(he)在(zai)特定(ding)介質中的腐(fu)(fu)蝕(shi)特性,并充分利用(yong)行之(zhi)有效的工作經(jing)驗和(he)工作......更多
2024-04-12
閔(min)行大直(zhi)徑鋼波紋管拼裝(zhuang)方法你知道嗎?
大(da)直(zhi)徑鋼波紋管拼裝方法你知道(dao)嗎?1、搭(da)設拼裝支(zhi)架:搭(da)設腳手(shou)架根(gen)據(ju)波紋管的直(zhi)徑提前確定(ding),采用管扣連接鋼管的方式搭(da)設腳手(shou)架,形(xing)式分A型(xing)和B型(xing)腳手(shou)架長度一般(ban)長25m、克(ke)0、6m、高(gao)(gao)為2d3(d為波紋管直(zhi)徑),B型(xing)腳手(shou)架一般(ban)克(ke)為25m高(gao)(gao)依據(ju)波紋管直(zhi)......更多
2024-04-12
閔行鋼(gang)波紋管(guan)優點有哪些呢(ni)?
鋼(gang)波紋(wen)管優點(dian):1.鋼(gang)波紋(wen)管同時(shi)具有(you)剛性和柔(rou)性:結構受力(li)合理(li),荷載分(fen)布均(jun)(jun)勻(yun),具有(you)一(yi)定的(de)抗變形能力(li);2.采用標準化(hua)設計,工(gong)(gong)(gong)廠規(gui)模(mo)化(hua)生產:生產周(zhou)期短,有(you)利于降,提高質量(liang)。3.現(xian)場(chang)安裝速度快,施工(gong)(gong)(gong)期短,社會經濟效(xiao)益明顯。4.一(yi)年四(si)季均(jun)(jun)可施工(gong)(gong)(gong),施工(gong)(gong)(gong)不......更(geng)多
2024-03-09
閔(min)行鋼波紋涵管不同長度如(ru)何安裝?
鋼(gang)波(bo)紋涵(han)管涵(han)洞施(shi)工(gong)前準備(bei)相關(guan)材料(liao),人員及設(she)備(bei)進(jin)場,并做好施(shi)工(gong)時期的安(an)全防護工(gong)作,對路(lu)基邊坡進(jin)行(xing)(xing)圍網保護,防止石塊(kuai)等(deng)物(wu)體(ti)下滑(hua)傷人。基礎處理:可回填砂礫或砌(qi)筑片石砼,對基底進(jin)行(xing)(xing)平整,換填30-50cm厚的砂礫材料(liao),密(mi)實(shi)度(du)達到90%以上,選擇適當......更(geng)多
2024-03-02
閔行(xing)鋼波紋管涵如何防腐(fu)?
鋼波紋管(guan)(guan)涵(han)(han)作為一種(zhong)新(xin)型技術(shu)在(zai)公路涵(han)(han)洞(dong)工程施(shi)工中(zhong)的具(ju)有很大的優勢(shi),鋼波紋管(guan)(guan)涵(han)(han)洞(dong)術(shu)具(ju)有施(shi)工周期短、適應能力(li)強、地基承(cheng)載力(li)要(yao)求低的特點。鋼波紋管(guan)(guan)鋼波紋管(guan)(guan)涵(han)(han)洞(dong)設計中(zhong)要(yao)在(zai)材(cai)料選擇(ze)(ze)、結構設計等(deng)多(duo)方面考慮其腐蝕效應,具(ju)體(ti)可從以下幾個方面著(zhu)手:正確選擇(ze)(ze)材(cai)料......更多(duo)
2024-03-02
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