天津鋼波紋管在運輸裝卸過程(cheng)中要注意什么?
鋼波紋管目前工程上通常用(yong)櫻錘(chui)沖(chong)擊(ji)試驗來測量材(cai)料的沖(chong)擊(ji)韌性,其(qi)原理,先將被測材(cai)料制成(cheng)一(yi)定(ding)形狀(zhuang)和(he)尺寸的試樣,安放在(zai)沖(chong)擊(ji)試驗機上,把具(ju)有一(yi)定(ding)重量的櫻錘(chui)提到高度(du),此(ci)時擺(bai)錘(chui)位(wei)能為(wei),然后讓其(qi)自有下(xia)落,沖(chong)斷(duan)試樣,沖(chong)斷(duan)試樣后擺(bai)錘(chui)剩(sheng)余的能量為(wei)gH2,擺(bai)錘(chui)沖(chong)斷(duan)......更多
2024-05-17
天津鋼(gang)波紋涵管是如何解(jie)決路(lu)橋(qiao)問題呢?
鋼波(bo)紋(wen)涵管是(shi)一種(zhong)柔性(xing)構(gou)造,鋼波(bo)紋(wen)涵管在(zai)構(gou)造上(shang)具有橫向(xiang)補(bu)償位(wei)移的(de)特(te)性(xing),能夠充沛(pei)發揮鋼材抗(kang)拉性(xing)能強、抗(kang)變形(xing)才(cai)能特(te)性(xing),具有較大的(de)抗(kang)變形(xing)才(cai)能和抗(kang)沉降才(cai)能,特(te)別(bie)合適于(yu)軟土、收縮土、濕陷性(xing)黃土等地(di)(di)(di)基承載力較低的(de)地(di)(di)(di)域(yu)和地(di)(di)(di)震多發地(di)(di)(di)域(yu)。淮南鋼波(bo)紋(wen)涵管是(shi)如何解(jie)......更多
2024-05-17
天津鋼制波紋(wen)管施工需要有哪些注意事項
鋼(gang)制波(bo)紋(wen)管(guan)施工(gong)(gong)需要有(you)哪(na)些注(zhu)意(yi)事(shi)項一、鋼(gang)制波(bo)紋(wen)管(guan)基礎施工(gong)(gong)時應經(jing)常檢查坑壁的穩定(ding)性(xing),兩側是否有(you)土體(ti)滑移。二、在開(kai)始工(gong)(gong)作之前(qian),各種機(ji)器設備必須(xu)進行大修和試運行,以(yi)保(bao)持它(ta)們(men)的良好狀態和正常運行,并定(ding)期進行大修和維護。鋼(gang)制波(bo)紋(wen)管(guan)施工(gong)(gong)注(zhu)意(yi)細節(jie),電器必須(xu)......更多
2024-05-10
天津拼接波紋管涵按(an)組裝(zhuang)方式分(fen)類(lei)
波(bo)紋(wen)管(guan)(guan)(guan)涵(han)是指鋪埋在公(gong)路,鐵路下面的(de)(de)涵(han)洞用(yong)螺紋(wen)波(bo)紋(wen)管(guan)(guan)(guan),它是由波(bo)形金(jin)屬板卷制成或(huo)用(yong)半圓(yuan)波(bo)形鋼片拼制成的(de)(de)圓(yuan)形波(bo)紋(wen)管(guan)(guan)(guan),應用(yong)于公(gong)路,鐵路,小橋,通道,擋土(tu)墻以及各種礦場(chang),巷(xiang)道擋墻支護等工程(cheng)中的(de)(de)涵(han)洞(管(guan)(guan)(guan))。按組裝方(fang)式分(fen)類(lei)①整(zheng)裝波(bo)紋(wen)管(guan)(guan)(guan)涵(han)②拼裝波(bo)紋(wen)管(guan)(guan)(guan)涵(han)...更(geng)多
2024-05-10
天津(jin)鋼波(bo)紋涵管施工(gong)時為什么選用分(fen)段施工(gong)的(de)辦法?
鋼(gang)(gang)波(bo)紋涵管施工(gong)時為什么選(xuan)(xuan)用分(fen)(fen)段施工(gong)的辦法(fa)(fa)?鋼(gang)(gang)波(bo)紋涵管施工(gong)時,選(xuan)(xuan)用分(fen)(fen)段施工(gong)的辦法(fa)(fa),預先在(zai)原拱涵基底用角鋼(gang)(gang)并排兩根,長度依據(ju)涵長確定。鋼(gang)(gang)波(bo)紋管管徑依據(ju)工(gong)程需(xu)要可有不同的規格(ge),整(zheng)裝管管徑為0.5m--2.5m;每節(jie)管長度3米(mi)左(zuo)右。選(xuan)(xuan)用內(外(wai))法(fa)(fa)蘭......更多
2024-04-19
天津(jin)針(zhen)對鋼波(bo)紋管防(fang)腐工藝方面有哪些要求(qiu)?
針對鋼波(bo)紋(wen)(wen)管防腐工藝方面有(you)哪些要(yao)求?一、鋼波(bo)紋(wen)(wen)管洞外側(ce)主(zhu)(zhu)要(yao)為土(tu)壤(rang)腐蝕(shi),內側(ce)主(zhu)(zhu)要(yao)為水腐蝕(shi)和大氣(qi)腐蝕(shi),重點進行(xing)土(tu)壤(rang)腐蝕(shi)與水腐蝕(shi)防護。二、在(zai)設計階段選材時,應充(chong)分(fen)占有(you)各種材料(liao)的資料(liao)、數據和在(zai)特(te)定介質中(zhong)的腐蝕(shi)特(te)性,并充(chong)分(fen)利用行(xing)之有(you)效的工作(zuo)經驗和工作(zuo)......更多(duo)
2024-04-12
天津(jin)大直(zhi)徑鋼波(bo)紋管拼裝方法(fa)你知道嗎?
大直(zhi)徑(jing)(jing)鋼(gang)波紋(wen)(wen)管(guan)拼(pin)(pin)裝(zhuang)方(fang)(fang)法你知(zhi)道嗎?1、搭設拼(pin)(pin)裝(zhuang)支架:搭設腳手(shou)架根(gen)據波紋(wen)(wen)管(guan)的(de)直(zhi)徑(jing)(jing)提前確定,采用管(guan)扣連接(jie)鋼(gang)管(guan)的(de)方(fang)(fang)式(shi)搭設腳手(shou)架,形式(shi)分(fen)A型和(he)B型腳手(shou)架長度(du)一(yi)般長25m、克0、6m、高為(wei)2d3(d為(wei)波紋(wen)(wen)管(guan)直(zhi)徑(jing)(jing)),B型腳手(shou)架一(yi)般克為(wei)25m高依據波紋(wen)(wen)管(guan)直(zhi)......更多
2024-04-12
天(tian)津(jin)鋼波紋涵(han)管不同長度如(ru)何安裝(zhuang)?
鋼(gang)波紋涵管涵洞施工前準備相關材(cai)料,人員及(ji)設備進(jin)場,并(bing)做好施工時(shi)期的安全防(fang)護(hu)工作,對路基(ji)(ji)邊(bian)坡進(jin)行圍網(wang)保護(hu),防(fang)止石塊(kuai)等物體(ti)下滑(hua)傷人。基(ji)(ji)礎處(chu)理(li):可回(hui)填(tian)(tian)砂礫或(huo)砌筑片(pian)石砼,對基(ji)(ji)底進(jin)行平整,換填(tian)(tian)30-50cm厚的砂礫材(cai)料,密實(shi)度達到90%以(yi)上,選擇(ze)適當......更多
2024-03-02
天津鋼波紋(wen)管涵(han)如(ru)何防腐?
鋼(gang)波(bo)(bo)紋(wen)管(guan)涵作為(wei)一(yi)種新(xin)型技術在公路涵洞(dong)工(gong)程(cheng)施工(gong)中(zhong)的具有很大(da)的優(you)勢,鋼(gang)波(bo)(bo)紋(wen)管(guan)涵洞(dong)術具有施工(gong)周期短(duan)、適應(ying)(ying)能(neng)力強、地基承載(zai)力要(yao)求(qiu)低的特點。鋼(gang)波(bo)(bo)紋(wen)管(guan)鋼(gang)波(bo)(bo)紋(wen)管(guan)涵洞(dong)設(she)計中(zhong)要(yao)在材(cai)料(liao)選擇(ze)、結構設(she)計等多方面考慮其(qi)腐蝕效應(ying)(ying),具體可從以下幾個方面著手:正確選擇(ze)材(cai)料(liao)......更多
2024-03-02
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