蘭州鋼波紋管在運輸裝卸過程中要注意什么?
鋼波紋管目前工程上通常用櫻(ying)錘沖(chong)(chong)擊試(shi)(shi)驗(yan)來測量(liang)材料(liao)的(de)沖(chong)(chong)擊韌性,其原理,先將被測材料(liao)制(zhi)成一定(ding)形狀和尺寸的(de)試(shi)(shi)樣,安放在沖(chong)(chong)擊試(shi)(shi)驗(yan)機上,把具有(you)一定(ding)重量(liang)的(de)櫻(ying)錘提到高度,此時(shi)擺錘位能(neng)為,然(ran)后(hou)讓其自有(you)下落,沖(chong)(chong)斷試(shi)(shi)樣,沖(chong)(chong)斷試(shi)(shi)樣后(hou)擺錘剩余的(de)能(neng)量(liang)為gH2,擺錘沖(chong)(chong)斷......更多
2024-05-17
蘭州鋼(gang)波紋涵管是如何(he)解(jie)決(jue)路橋問(wen)題呢?
鋼(gang)波(bo)紋涵管是一種(zhong)柔性(xing)構(gou)造,鋼(gang)波(bo)紋涵管在構(gou)造上具有橫向補償位移的(de)特(te)性(xing),能夠(gou)充(chong)沛發揮(hui)鋼(gang)材抗(kang)(kang)拉性(xing)能強、抗(kang)(kang)變形才(cai)能特(te)性(xing),具有較大的(de)抗(kang)(kang)變形才(cai)能和(he)抗(kang)(kang)沉降才(cai)能,特(te)別(bie)合適于軟土、收(shou)縮土、濕陷(xian)性(xing)黃土等(deng)地(di)基承載力較低的(de)地(di)域和(he)地(di)震多發地(di)域。淮南鋼(gang)波(bo)紋涵管是如何解......更多
2024-05-17
蘭州鋼制(zhi)波紋管施工需要(yao)有哪(na)些注意事項
鋼(gang)制(zhi)波紋管(guan)施工(gong)需要有哪些注(zhu)(zhu)意事項(xiang)一(yi)、鋼(gang)制(zhi)波紋管(guan)基礎施工(gong)時(shi)應經(jing)常檢查坑(keng)壁的穩定性(xing),兩側是否(fou)有土(tu)體(ti)滑移。二、在開始工(gong)作(zuo)之前,各種機器設備(bei)必須進(jin)行(xing)(xing)大(da)修(xiu)和試運行(xing)(xing),以保持它們的良(liang)好狀態和正(zheng)常運行(xing)(xing),并(bing)定期(qi)進(jin)行(xing)(xing)大(da)修(xiu)和維(wei)護。鋼(gang)制(zhi)波紋管(guan)施工(gong)注(zhu)(zhu)意細節,電器必須......更多
2024-05-10
蘭州拼接波紋管涵按(an)組裝方式分類
波(bo)(bo)紋(wen)管涵(han)是指(zhi)鋪埋在公(gong)(gong)路(lu),鐵(tie)路(lu)下面的涵(han)洞(dong)用螺紋(wen)波(bo)(bo)紋(wen)管,它是由(you)波(bo)(bo)形(xing)金屬板卷制成或用半圓波(bo)(bo)形(xing)鋼片拼制成的圓形(xing)波(bo)(bo)紋(wen)管,應用于公(gong)(gong)路(lu),鐵(tie)路(lu),小(xiao)橋(qiao),通道(dao),擋土墻以(yi)及各種礦(kuang)場,巷道(dao)擋墻支護(hu)等工(gong)程(cheng)中(zhong)的涵(han)洞(dong)(管)。按組裝(zhuang)方式分(fen)類①整裝(zhuang)波(bo)(bo)紋(wen)管涵(han)②拼裝(zhuang)波(bo)(bo)紋(wen)管涵(han)...更多
2024-05-10
蘭州(zhou)鋼(gang)波紋涵(han)管(guan)施工(gong)時為什么選(xuan)用(yong)分段施工(gong)的(de)辦法?
鋼波(bo)(bo)紋涵管(guan)(guan)(guan)施(shi)工(gong)時為什么選(xuan)(xuan)用(yong)(yong)分段(duan)施(shi)工(gong)的辦(ban)法(fa)?鋼波(bo)(bo)紋涵管(guan)(guan)(guan)施(shi)工(gong)時,選(xuan)(xuan)用(yong)(yong)分段(duan)施(shi)工(gong)的辦(ban)法(fa),預先在原(yuan)拱涵基底用(yong)(yong)角鋼并排兩根,長(chang)度(du)依據涵長(chang)確定。鋼波(bo)(bo)紋管(guan)(guan)(guan)管(guan)(guan)(guan)徑依據工(gong)程(cheng)需(xu)要可(ke)有不同的規格,整(zheng)裝管(guan)(guan)(guan)管(guan)(guan)(guan)徑為0.5m--2.5m;每節管(guan)(guan)(guan)長(chang)度(du)3米左右。選(xuan)(xuan)用(yong)(yong)內(nei)(外(wai))法(fa)蘭......更多
2024-04-19
蘭州針對(dui)鋼波紋管防腐工藝方面(mian)有哪些(xie)要求?
針對鋼波(bo)紋(wen)管防腐工(gong)(gong)(gong)藝方(fang)面(mian)有哪些要求?一、鋼波(bo)紋(wen)管洞(dong)外側主要為土(tu)壤腐蝕(shi),內側主要為水(shui)腐蝕(shi)和(he)(he)大氣(qi)腐蝕(shi),重點(dian)進行土(tu)壤腐蝕(shi)與水(shui)腐蝕(shi)防護。二、在設計(ji)階段選材(cai)時,應充分(fen)占有各種材(cai)料的資料、數據和(he)(he)在特定介(jie)質中(zhong)的腐蝕(shi)特性,并充分(fen)利用行之有效的工(gong)(gong)(gong)作經驗和(he)(he)工(gong)(gong)(gong)作......更多
2024-04-12
蘭州(zhou)大直徑鋼波紋管拼(pin)裝方(fang)法你知道(dao)嗎?
大直(zhi)徑(jing)鋼(gang)波(bo)紋管(guan)拼(pin)裝方法(fa)你知道嗎(ma)?1、搭設拼(pin)裝支架(jia):搭設腳(jiao)手(shou)(shou)(shou)架(jia)根據(ju)波(bo)紋管(guan)的(de)直(zhi)徑(jing)提前確定,采用管(guan)扣連接鋼(gang)管(guan)的(de)方式(shi)搭設腳(jiao)手(shou)(shou)(shou)架(jia),形式(shi)分A型(xing)(xing)(xing)和B型(xing)(xing)(xing)腳(jiao)手(shou)(shou)(shou)架(jia)長度一般長25m、克0、6m、高為2d3(d為波(bo)紋管(guan)直(zhi)徑(jing)),B型(xing)(xing)(xing)腳(jiao)手(shou)(shou)(shou)架(jia)一般克為25m高依據(ju)波(bo)紋管(guan)直(zhi)......更多
2024-04-12
蘭(lan)州鋼(gang)波紋管優(you)點(dian)有哪(na)些呢(ni)?
鋼(gang)波(bo)紋管優(you)點(dian):1.鋼(gang)波(bo)紋管同時具有剛性和柔(rou)性:結構受力合(he)理,荷(he)載分布均勻,具有一定的抗(kang)變形能力;2.采用(yong)標準(zhun)化(hua)設計,工廠規模(mo)化(hua)生產:生產周期短,有利(li)于(yu)降,提高質(zhi)量(liang)。3.現場安裝(zhuang)速度(du)快,施(shi)(shi)工期短,社會經濟(ji)效益明顯。4.一年四(si)季均可施(shi)(shi)工,施(shi)(shi)工不......更多
2024-03-09
蘭(lan)州鋼波紋涵(han)管不同(tong)長度(du)如何安裝?
鋼波(bo)紋涵(han)管涵(han)洞施工(gong)(gong)前準備相(xiang)關材(cai)料,人員(yuan)及設備進(jin)場,并做好施工(gong)(gong)時期的安全(quan)防護工(gong)(gong)作,對(dui)(dui)路基(ji)邊坡(po)進(jin)行(xing)圍網保護,防止石(shi)塊等物體下滑傷人。基(ji)礎處理(li):可回填(tian)(tian)砂(sha)礫或(huo)砌筑(zhu)片(pian)石(shi)砼,對(dui)(dui)基(ji)底進(jin)行(xing)平整,換(huan)填(tian)(tian)30-50cm厚(hou)的砂(sha)礫材(cai)料,密(mi)實度達到(dao)90%以(yi)上,選擇適當......更(geng)多
2024-03-02
蘭州鋼波紋管涵(han)如何(he)防(fang)腐?
鋼(gang)波(bo)紋管(guan)(guan)涵作為一種新型(xing)技術(shu)在公路涵洞(dong)工(gong)程施(shi)工(gong)中的具有(you)很大的優勢,鋼(gang)波(bo)紋管(guan)(guan)涵洞(dong)術(shu)具有(you)施(shi)工(gong)周期短、適應能力(li)強、地基承載力(li)要(yao)求低(di)的特點。鋼(gang)波(bo)紋管(guan)(guan)鋼(gang)波(bo)紋管(guan)(guan)涵洞(dong)設(she)計中要(yao)在材料選擇、結構(gou)設(she)計等多方面(mian)考慮其腐蝕效應,具體可從以下幾個方面(mian)著手(shou):正確選擇材料......更多
2024-03-02
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