黔東南(nan)鋼波紋管在運(yun)輸裝(zhuang)卸過程中要(yao)注意什么?
鋼波紋管目(mu)前工(gong)程上通常用櫻錘沖(chong)(chong)(chong)擊試驗來測量材料(liao)的沖(chong)(chong)(chong)擊韌性,其(qi)原理,先(xian)將被(bei)測材料(liao)制成一(yi)定形狀和尺寸的試樣(yang),安放在沖(chong)(chong)(chong)擊試驗機上,把具有一(yi)定重(zhong)量的櫻錘提到(dao)高度,此時擺(bai)錘位能(neng)為,然后讓(rang)其(qi)自有下落(luo),沖(chong)(chong)(chong)斷試樣(yang),沖(chong)(chong)(chong)斷試樣(yang)后擺(bai)錘剩余的能(neng)量為gH2,擺(bai)錘沖(chong)(chong)(chong)斷......更(geng)多
2024-05-17
黔東南鋼波紋涵管(guan)是(shi)如何解決路橋問(wen)題(ti)呢?
鋼(gang)波(bo)(bo)紋(wen)涵(han)管(guan)是(shi)一種柔性(xing)構(gou)造,鋼(gang)波(bo)(bo)紋(wen)涵(han)管(guan)在構(gou)造上具有橫向補償位(wei)移的特(te)性(xing),能夠(gou)充沛(pei)發揮鋼(gang)材抗(kang)拉性(xing)能強(qiang)、抗(kang)變形才能特(te)性(xing),具有較大的抗(kang)變形才能和抗(kang)沉(chen)降才能,特(te)別合適于軟土(tu)、收縮土(tu)、濕陷性(xing)黃(huang)土(tu)等地(di)基承載力較低的地(di)域(yu)和地(di)震多發地(di)域(yu)。淮(huai)南鋼(gang)波(bo)(bo)紋(wen)涵(han)管(guan)是(shi)如何解......更多
2024-05-17
黔東(dong)南鋼制(zhi)波(bo)紋管施(shi)工需(xu)要有哪(na)些(xie)注(zhu)意事項
鋼(gang)制波紋(wen)(wen)管施(shi)(shi)工(gong)需(xu)要有(you)哪些注意事項一、鋼(gang)制波紋(wen)(wen)管基礎(chu)施(shi)(shi)工(gong)時(shi)應經常檢查(cha)坑壁(bi)的穩定性,兩(liang)側是否有(you)土體滑移。二、在(zai)開始工(gong)作之前,各種機器設(she)備必須進(jin)行(xing)大修和試運行(xing),以保持它們的良好(hao)狀態和正(zheng)常運行(xing),并定期進(jin)行(xing)大修和維護。鋼(gang)制波紋(wen)(wen)管施(shi)(shi)工(gong)注意細節,電器必須......更多
2024-05-10
黔(qian)東南拼接波紋管涵按組裝方式分類
波(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)涵(han)(han)是指(zhi)鋪埋在公路(lu),鐵路(lu)下面的涵(han)(han)洞(dong)用(yong)(yong)螺(luo)紋(wen)(wen)(wen)(wen)波(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan),它是由(you)波(bo)(bo)形(xing)(xing)金屬(shu)板卷(juan)制成或用(yong)(yong)半圓波(bo)(bo)形(xing)(xing)鋼片拼(pin)制成的圓形(xing)(xing)波(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan),應(ying)用(yong)(yong)于(yu)公路(lu),鐵路(lu),小橋,通道,擋土(tu)墻以及各種礦(kuang)場,巷道擋墻支護等工程中的涵(han)(han)洞(dong)(管(guan))。按組裝方式分類(lei)①整裝波(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)涵(han)(han)②拼(pin)裝波(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)涵(han)(han)...更多(duo)
2024-05-10
黔東南鋼波紋涵管施(shi)工(gong)時為什么選用分段施(shi)工(gong)的辦法?
鋼波(bo)(bo)紋(wen)涵(han)(han)管(guan)(guan)施(shi)(shi)工(gong)時(shi)為什么選用分段(duan)施(shi)(shi)工(gong)的辦(ban)法(fa)?鋼波(bo)(bo)紋(wen)涵(han)(han)管(guan)(guan)施(shi)(shi)工(gong)時(shi),選用分段(duan)施(shi)(shi)工(gong)的辦(ban)法(fa),預(yu)先在原拱涵(han)(han)基底(di)用角鋼并排兩根(gen),長(chang)(chang)度(du)依據涵(han)(han)長(chang)(chang)確定。鋼波(bo)(bo)紋(wen)管(guan)(guan)管(guan)(guan)徑(jing)依據工(gong)程需要可有不同的規格,整裝管(guan)(guan)管(guan)(guan)徑(jing)為0.5m--2.5m;每節管(guan)(guan)長(chang)(chang)度(du)3米左(zuo)右(you)。選用內(外)法(fa)蘭(lan)......更多
2024-04-19
黔東(dong)南針對(dui)鋼波紋管防(fang)腐(fu)工藝(yi)方面有(you)哪(na)些要求?
針對鋼波紋管(guan)防腐工(gong)藝方面有(you)哪(na)些要求?一、鋼波紋管(guan)洞外(wai)側(ce)主要為(wei)土(tu)壤腐蝕(shi),內側(ce)主要為(wei)水腐蝕(shi)和大氣(qi)腐蝕(shi),重點(dian)進行(xing)(xing)土(tu)壤腐蝕(shi)與水腐蝕(shi)防護。二(er)、在設(she)計階段選(xuan)材時,應充分占有(you)各種材料(liao)的資(zi)料(liao)、數據和在特定介質中的腐蝕(shi)特性,并(bing)充分利用行(xing)(xing)之有(you)效的工(gong)作(zuo)經驗(yan)和工(gong)作(zuo)......更多
2024-04-12
黔(qian)東南大(da)直徑(jing)鋼波紋管拼裝方法你知道嗎?
大直徑(jing)鋼波紋(wen)管(guan)拼裝方法你知(zhi)道(dao)嗎?1、搭(da)設(she)拼裝支架(jia)(jia):搭(da)設(she)腳手(shou)架(jia)(jia)根據波紋(wen)管(guan)的(de)直徑(jing)提前確定,采(cai)用管(guan)扣連接鋼管(guan)的(de)方式(shi)搭(da)設(she)腳手(shou)架(jia)(jia),形式(shi)分A型(xing)和(he)B型(xing)腳手(shou)架(jia)(jia)長(chang)度一(yi)般(ban)長(chang)25m、克(ke)0、6m、高(gao)為2d3(d為波紋(wen)管(guan)直徑(jing)),B型(xing)腳手(shou)架(jia)(jia)一(yi)般(ban)克(ke)為25m高(gao)依據波紋(wen)管(guan)直......更(geng)多
2024-04-12
黔東南鋼波紋管涵如(ru)何防腐?
鋼(gang)波(bo)紋(wen)(wen)管(guan)涵(han)作為一種新型技術在公路涵(han)洞工(gong)程施工(gong)中的(de)(de)具有(you)很大的(de)(de)優勢,鋼(gang)波(bo)紋(wen)(wen)管(guan)涵(han)洞術具有(you)施工(gong)周期(qi)短、適應能力(li)強、地基承載力(li)要求低的(de)(de)特點。鋼(gang)波(bo)紋(wen)(wen)管(guan)鋼(gang)波(bo)紋(wen)(wen)管(guan)涵(han)洞設計(ji)中要在材料(liao)選擇、結(jie)構(gou)設計(ji)等多(duo)方(fang)面(mian)考慮其腐(fu)蝕效應,具體可從(cong)以下幾個方(fang)面(mian)著手:正確選擇材料(liao)......更多(duo)
2024-03-02
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