南充拼裝鋼波紋涵管施工安全落實
拼(pin)(pin)裝(zhuang)鋼(gang)波紋涵(han)管(guan)(guan)用途:橋涵(han)/過水涵(han)/臨時便(bian)道(dao)/隧道(dao)涵(han)/高速(su)公路(lu)/普通(tong)公路(lu)/鐵(tie)路(lu)隧道(dao)等。拼(pin)(pin)裝(zhuang)鋼(gang)波紋涵(han)管(guan)(guan)應用領(ling)域:公路(lu)和鐵(tie)路(lu):涵(han)洞、通(tong)道(dao)、小橋、隧道(dao)、涵(han)隧大修、臨時便(bian)道(dao)、滲水井。市政和建(jian)筑:共同溝(gou)、光電纜保護(hu)、排(pai)水溝(gou)。煤礦:礦產輸送(song)管(guan)(guan)道(dao)、人(ren)員(yuan)及采(cai)......更(geng)多(duo)
2020-05-30
南充鋼波紋涵管如(ru)何保證實際的工程質量
鋼波紋涵管(加固)在(zai)高填方路基(ji)上應用(yong)是具(ju)有一定優勢的(de)(de),因其(qi)(qi)抗變形(xing)能(neng)(neng)力和(he)抗沉降能(neng)(neng)力較(jiao)強強,使得其(qi)(qi)在(zai)軟土(tu)(tu)、膨脹土(tu)(tu)和(he)濕限性較(jiao)強地(di)基(ji)承載力較(jiao)低的(de)(de)地(di)區應用(yong)的(de)(de)比較(jiao)多,且其(qi)(qi)效果(guo)相對較(jiao)好;鋼波紋涵管對高填土(tu)(tu)方路基(ji)進行施工的(de)(de)時候,其(qi)(qi)也能(neng)(neng)有效的(de)(de)縮短工期;一旦鋼......更多
2020-05-29
南充(chong)鋼波紋涵管如(ru)何保證工程質(zhi)量?
鋼(gang)波(bo)紋(wen)涵管(加固)在(zai)高填方(fang)路(lu)基上(shang)應用是具有(you)(you)一(yi)定(ding)優(you)勢的(de),因其(qi)抗(kang)(kang)變(bian)形能(neng)(neng)力(li)和抗(kang)(kang)沉降能(neng)(neng)力(li)較(jiao)強強,使得其(qi)在(zai)軟土、膨脹(zhang)土和濕限性較(jiao)強地(di)基承載力(li)較(jiao)低的(de)地(di)區(qu)應用的(de)比較(jiao)多(duo),且(qie)其(qi)效(xiao)果相對較(jiao)好;鋼(gang)波(bo)紋(wen)涵管對高填土方(fang)路(lu)基進行施工的(de)時候(hou),其(qi)也能(neng)(neng)有(you)(you)效(xiao)的(de)縮短(duan)工期;一(yi)旦鋼(gang)......更多(duo)
2020-05-27
南充(chong)鋼波紋涵管地基處理方(fang)法
鋼(gang)波(bo)紋涵(han)(han)管(guan)(guan)出(chu)廠(chang)時,涵(han)(han)管(guan)(guan)及配件均(jun)經(jing)過熱浸鍍(du)鋅處理(li),鍍(du)鋅層(ceng)平均(jun)厚度(du)(du)大于84μm,在沒(mei)有亂石沖刷的情況下,它的鍍(du)鋅層(ceng)就可防止銹蝕(shi)。目前國(guo)內涵(han)(han)管(guan)(guan)出(chu)廠(chang)前,根據鋼(gang)管(guan)(guan)管(guan)(guan)壁每(mei)年蝕(shi)耗厚度(du)(du)0.01-0.03mm,都比(bi)國(guo)外涵(han)(han)管(guan)(guan)做的要保守,比(bi)正常管(guan)(guan)壁厚度(du)(du)增(zeng)加了0.......更多(duo)
2020-05-26
南充鋼波紋涵(han)管生產(chan)檢驗“一站(zhan)式(shi)”出售
鋼(gang)(gang)波(bo)(bo)紋(wen)(wen)(wen)涵管(guan)是(shi)以鋼(gang)(gang)帶(dai)繞(rao)制而(er)成(cheng),繞(rao)制過程(cheng)中同時咬口壓接并(bing)壓出凸凹波(bo)(bo)紋(wen)(wen)(wen),從而(er)制作(zuo)而(er)成(cheng)的(de)鋼(gang)(gang)波(bo)(bo)紋(wen)(wen)(wen)管(guan)產品(pin)。鋼(gang)(gang)波(bo)(bo)紋(wen)(wen)(wen)管(guan)產品(pin)的(de)生產都是(shi)采用(yong)設備進行生產,也就是(shi)鋼(gang)(gang)波(bo)(bo)紋(wen)(wen)(wen)管(guan)成(cheng)型機。鋼(gang)(gang)波(bo)(bo)紋(wen)(wen)(wen)涵管(guan)成(cheng)型機是(shi)制作(zuo)預應力工程(cheng)混(hun)凝(ning)土用(yong)鋼(gang)(gang)波(bo)(bo)紋(wen)(wen)(wen)管(guan)的(de)專用(yong)設備,采用(yong)鍍鋅或冷(leng)軋(ya)輥鋼(gang)(gang)帶(dai)卷制......更多
2020-05-25
南充鋼波紋涵(han)管前(qian)期需要(yao)做好(hao)哪些(xie)安全防護工作?
鋼(gang)波(bo)紋涵(han)管(guan)怎樣做好在(zai)施(shi)(shi)工(gong)(gong)(gong)時期的(de)安全防護(hu)工(gong)(gong)(gong)作鋼(gang)波(bo)紋涵(han)管(guan)施(shi)(shi)工(gong)(gong)(gong)時,采用分段施(shi)(shi)工(gong)(gong)(gong)的(de)方法(fa),預(yu)先在(zai)原(yuan)拱涵(han)基底用角鋼(gang)并排兩(liang)根,長度根據(ju)涵(han)長確(que)定,作涵(han)管(guan)推進時的(de)滑軌,波(bo)紋涵(han)管(guan)管(guan)徑根據(ju)工(gong)(gong)(gong)程需要可(ke)有不同的(de)規格,整裝(zhuang)管(guan)管(guan)徑為(wei)0.5m-2.5m,每節(jie)長度3.06米......更多(duo)
2020-05-23
南充鋼(gang)波(bo)紋涵(han)管安全生產保障措施有(you)哪些?
鋼(gang)波紋涵管(guan)是一種柔性(xing)(xing)(xing)結構,波紋管(guan)在結構上(shang)具(ju)(ju)有橫向(xiang)補償位移的(de)(de)(de)優(you)良特性(xing)(xing)(xing),可充分發揮鋼(gang)材(cai)抗拉性(xing)(xing)(xing)能強、變形性(xing)(xing)(xing)能優(you)越(yue)的(de)(de)(de)特點,具(ju)(ju)有較大(da)的(de)(de)(de)抗變形和抗沉降能力,能夠避(bi)(bi)免(mian)上(shang)部構造物破壞(huai)的(de)(de)(de)問題,因而避(bi)(bi)免(mian)了(le)(le)橋臺跳車(che)現場(chang),提高了(le)(le)行車(che)的(de)(de)(de)舒(shu)適度(du)與安全性(xing)(xing)(xing),解決了(le)(le)由于圬工(gong)......更多
2020-05-22
南充(chong)鋼波紋涵(han)管檢查項目的基(ji)本要求(qiu)
隨(sui)之經濟發展(zhan)的發展(zhan)趨勢和(he)重(zhong)中之重(zhong)工程項目的基本建設(she),現(xian)階段橋梁(liang)所承(cheng)擔(dan)的負(fu)荷有三個特點:1.車流量持續擴大。2.重(zhong)型車輛(liang)的增加(jia)和(he)超載是(shi)嚴重(zhong)的。鋼波紋管3.超限運輸的出現(xian)和(he)增加(jia)。根(gen)據目前公路橋梁(liang)和(he)運送(song)情(qing)況(kuang),橋梁(liang)的承(cheng)載力與(yu)過(guo)往車輛(liang)不成比例。舊橋工......更多(duo)
2020-05-21
南充打出組合拳鋼波紋涵管普及又(you)近一步
鋼波(bo)(bo)紋(wen)涵(han)管設置構造(zao)物地(di)基要(yao)盡可(ke)能避(bi)開柔(rou)軟層與巖石的(de)交(jiao)界處,當無法避(bi)開時(shi),柔(rou)軟區間要(yao)用(yong)級配良好的(de)砂礫仔(zi)細夯(hang)實(厚度大于(yu)0.6m),巖石區應(ying)開挖至(zhi)少(shao)0.3m后用(yong)砂礫松鋪,以減小(xiao)相(xiang)對變(bian)位。考慮到(dao)地(di)下水及其影響(xiang),建議在非凍地(di)區也采用(yong)砂礫基礎。鋼波(bo)(bo)紋(wen)......更多(duo)
2020-05-20
南(nan)充(chong)路橋建設(she)離不開(kai)的鋼(gang)波紋(wen)涵(han)管(guan)有何魅(mei)力?
鋼(gang)波紋涵(han)管(guan)涵(han)洞(dong)是采用波紋狀管(guan)或(huo)由波紋狀板(ban)經由銜接、拼(pin)裝構成(cheng)的一種(zhong)涵(han)洞(dong)方式。波紋管(guan)或(huo)板(ban)由鋼(gang)、鋁或(huo)塑料等(deng)資(zi)料制(zhi)成(cheng)。波紋管(guan)涵(han)施(shi)工(gong)的其他技術哀求有(you);波紋管(guan)涵(han)應用于(yu)公(gong)路養護工(gong)程時,待涵(han)身(shen)及洞(dong)口主體(ti)部件運至施(shi)工(gong)現場后,施(shi)[單位才干(gan)開端撤除(chu)舊涵(han)洞(dong)的工(gong)作,......更多
2020-05-19
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