瓊海鋼波紋管在運輸裝卸過程中要注意什(shen)么?
鋼波紋管目前工程(cheng)上通常(chang)用(yong)櫻錘沖(chong)(chong)擊(ji)試(shi)驗來測(ce)(ce)量(liang)材料的(de)沖(chong)(chong)擊(ji)韌(ren)性,其原理,先將被測(ce)(ce)材料制成一定(ding)形狀(zhuang)和尺寸(cun)的(de)試(shi)樣(yang)(yang),安(an)放在沖(chong)(chong)擊(ji)試(shi)驗機上,把具有一定(ding)重量(liang)的(de)櫻錘提到(dao)高度(du),此時擺(bai)錘位能(neng)為(wei),然后(hou)讓其自有下落,沖(chong)(chong)斷(duan)試(shi)樣(yang)(yang),沖(chong)(chong)斷(duan)試(shi)樣(yang)(yang)后(hou)擺(bai)錘剩(sheng)余的(de)能(neng)量(liang)為(wei)gH2,擺(bai)錘沖(chong)(chong)斷(duan)......更(geng)多
2024-05-17
瓊海鋼(gang)波(bo)紋(wen)涵管(guan)是如何解決路(lu)橋(qiao)問題呢?
鋼(gang)波紋(wen)(wen)涵(han)管是一種柔性(xing)(xing)構造,鋼(gang)波紋(wen)(wen)涵(han)管在構造上(shang)具有橫向(xiang)補償(chang)位移的特性(xing)(xing),能(neng)夠充沛發揮(hui)鋼(gang)材抗拉性(xing)(xing)能(neng)強、抗變形才能(neng)特性(xing)(xing),具有較大的抗變形才能(neng)和抗沉降才能(neng),特別合適于(yu)軟土(tu)、收縮土(tu)、濕陷性(xing)(xing)黃土(tu)等地(di)(di)基承載力較低的地(di)(di)域(yu)和地(di)(di)震多(duo)發地(di)(di)域(yu)。淮南鋼(gang)波紋(wen)(wen)涵(han)管是如何解......更多(duo)
2024-05-17
瓊海鋼制波紋管(guan)施工需要有哪(na)些注意事項
鋼(gang)制(zhi)(zhi)波(bo)紋管(guan)施工需(xu)要有(you)哪些注意(yi)事項一、鋼(gang)制(zhi)(zhi)波(bo)紋管(guan)基礎施工時(shi)應經(jing)常檢查(cha)坑壁的穩定性(xing),兩(liang)側是(shi)否有(you)土體滑移。二、在開始工作之前,各種機器設(she)備必須(xu)進行(xing)大修和試運(yun)行(xing),以保(bao)持它(ta)們的良好狀(zhuang)態和正常運(yun)行(xing),并定期進行(xing)大修和維(wei)護(hu)。鋼(gang)制(zhi)(zhi)波(bo)紋管(guan)施工注意(yi)細(xi)節,電器必須(xu)......更多
2024-05-10
瓊海拼接(jie)波紋管(guan)涵按組裝方式分類
波(bo)(bo)(bo)紋(wen)管(guan)涵(han)(han)(han)是(shi)指鋪埋(mai)在公(gong)路,鐵路下(xia)面的涵(han)(han)(han)洞(dong)用螺紋(wen)波(bo)(bo)(bo)紋(wen)管(guan),它(ta)是(shi)由波(bo)(bo)(bo)形金屬(shu)板卷(juan)制(zhi)成(cheng)或用半(ban)圓波(bo)(bo)(bo)形鋼片拼(pin)(pin)制(zhi)成(cheng)的圓形波(bo)(bo)(bo)紋(wen)管(guan),應用于公(gong)路,鐵路,小橋,通道,擋(dang)土墻以及各(ge)種礦場,巷道擋(dang)墻支護等工(gong)程中(zhong)的涵(han)(han)(han)洞(dong)(管(guan))。按(an)組裝方式分(fen)類(lei)①整裝波(bo)(bo)(bo)紋(wen)管(guan)涵(han)(han)(han)②拼(pin)(pin)裝波(bo)(bo)(bo)紋(wen)管(guan)涵(han)(han)(han)...更多
2024-05-10
瓊海(hai)鋼波紋涵管施(shi)工時為什(shen)么選用分(fen)段施(shi)工的辦法(fa)?
鋼波(bo)(bo)紋涵(han)管(guan)施(shi)工(gong)時(shi)為什么選用分段施(shi)工(gong)的辦法(fa)?鋼波(bo)(bo)紋涵(han)管(guan)施(shi)工(gong)時(shi),選用分段施(shi)工(gong)的辦法(fa),預(yu)先在原拱涵(han)基底用角鋼并排兩根,長度依據涵(han)長確定(ding)。鋼波(bo)(bo)紋管(guan)管(guan)徑依據工(gong)程需要可(ke)有不同的規格,整裝管(guan)管(guan)徑為0.5m--2.5m;每節管(guan)長度3米左右。選用內(外)法(fa)蘭......更多
2024-04-19
瓊(qiong)海針對鋼波紋管防腐工藝(yi)方面(mian)有(you)哪些要(yao)求?
針對鋼(gang)波紋(wen)管防(fang)腐(fu)(fu)工(gong)(gong)藝方面有(you)(you)哪些(xie)要求?一(yi)、鋼(gang)波紋(wen)管洞外(wai)側主(zhu)要為土(tu)壤腐(fu)(fu)蝕(shi),內(nei)側主(zhu)要為水腐(fu)(fu)蝕(shi)和(he)大氣腐(fu)(fu)蝕(shi),重點(dian)進行土(tu)壤腐(fu)(fu)蝕(shi)與水腐(fu)(fu)蝕(shi)防(fang)護。二、在設計階段選材時,應充分(fen)占(zhan)有(you)(you)各種(zhong)材料(liao)的資料(liao)、數據和(he)在特定介質中(zhong)的腐(fu)(fu)蝕(shi)特性,并(bing)充分(fen)利用行之有(you)(you)效的工(gong)(gong)作經(jing)驗和(he)工(gong)(gong)作......更多
2024-04-12
瓊海大直徑(jing)鋼波紋管(guan)拼裝方法你知道嗎?
大直徑(jing)鋼波(bo)紋(wen)管(guan)(guan)(guan)拼裝方法你知道嗎(ma)?1、搭設(she)(she)拼裝支架:搭設(she)(she)腳(jiao)手架根據波(bo)紋(wen)管(guan)(guan)(guan)的直徑(jing)提前確定,采(cai)用管(guan)(guan)(guan)扣(kou)連接鋼管(guan)(guan)(guan)的方式搭設(she)(she)腳(jiao)手架,形(xing)式分A型(xing)和(he)B型(xing)腳(jiao)手架長度一般長25m、克0、6m、高(gao)為2d3(d為波(bo)紋(wen)管(guan)(guan)(guan)直徑(jing)),B型(xing)腳(jiao)手架一般克為25m高(gao)依據波(bo)紋(wen)管(guan)(guan)(guan)直......更多
2024-04-12
瓊(qiong)海鋼波紋涵管不同長度如何安裝(zhuang)?
鋼波紋涵管涵洞施工(gong)(gong)前準備相(xiang)關材(cai)料(liao),人(ren)員及設備進(jin)場,并做(zuo)好施工(gong)(gong)時期的(de)安全防(fang)護工(gong)(gong)作,對路基邊坡(po)進(jin)行圍(wei)網(wang)保護,防(fang)止石(shi)塊等物體下滑傷人(ren)。基礎(chu)處理:可回填砂礫或砌筑片石(shi)砼(tong),對基底進(jin)行平(ping)整,換填30-50cm厚的(de)砂礫材(cai)料(liao),密實度達到90%以上,選擇(ze)適當......更多(duo)
2024-03-02
瓊海鋼(gang)波紋管涵(han)如何防腐?
鋼波紋(wen)(wen)管(guan)涵作為一種新(xin)型技術在公路(lu)涵洞(dong)工程施工中的具有很大的優勢,鋼波紋(wen)(wen)管(guan)涵洞(dong)術具有施工周期短、適應(ying)能力(li)強(qiang)、地基承載力(li)要(yao)求(qiu)低的特點。鋼波紋(wen)(wen)管(guan)鋼波紋(wen)(wen)管(guan)涵洞(dong)設計中要(yao)在材(cai)料(liao)選(xuan)擇(ze)、結構(gou)設計等多方(fang)面(mian)考慮其腐蝕效應(ying),具體可從以下幾個方(fang)面(mian)著手:正確選(xuan)擇(ze)材(cai)料(liao)......更多
2024-03-02
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