湖南鋼波紋管涵(han)管節拼裝之正(zheng)確(que)放(fang)樣管節軸線位置(zhi)
鋼波(bo)紋涵(han)管(guan)節拼裝筋砼圓(yuan)管(guan)涵(han)基礎(chu):鋼筋砼圓(yuan)管(guan)涵(han)的基礎(chu)材料一般有(you)砂(sha)礫墊(dian)層(ceng)、石灰墊(dian)層(ceng)或砼基座。因(yin)鋼筋砼圓(yuan)管(guan)涵(han)對基礎(chu)承載(zai)力要求(qiu)較高,所以我國公(gong)路上多數采用砼基座。采用砼基座施工時要留(liu)意基座尺寸及沉(chen)降縫應符(fu)合設計要求(qiu),沉(chen)降縫位置應與(yu)管(guan)節的接(jie)縫位置相一......更多
2019-05-09
湖南鋼波紋管的防(fang)腐處(chu)理方法有(you)哪些?
管(guan)(guan)壁及(ji)配套附件均經由(you)熱浸鍍鋅處理(li),其鍍鋅層(ceng)的平(ping)均 厚度大于84um。鋼波(bo)紋管(guan)(guan)運(yun)至施(shi)工現場后,工地現場涂刷兩(liang)頭瀝(li)青。密封材料選(xuan)(xuan)用耐(nai)久功能較好的橡膠(jiao)密封圈或方形石(shi)棉盤(pan) 根密封條。鋼波(bo)紋管(guan)(guan)的防腐處理(li)方法(fa)有(you)哪(na)些?全體管(guan)(guan)銜接法(fa)蘭(lan)選(xuan)(xuan)用角鋼、鋼板制造,波(bo)......更(geng)多
2019-05-07
湖南鋼波(bo)紋管涵可以采取原裝(zhuang)的圓面直接(jie)進行安裝(zhuang),減少了制(zhi)作(zuo)與(yu)施工的難題(ti)性
不管(guan)是選擇什么樣的坡口,鋼波(bo)紋(wen)管(guan)涵道的施(shi)(shi)(shi)工(gong)仍是主要應(ying)該尊重(zhong)圖紙,圖紙是施(shi)(shi)(shi)工(gong)中的至為(wei)重(zhong)要的一環。我們(men)不僅要從中讀出(chu)各種(zhong)細節的尺(chi)寸和比例(li),還(huan)要由此(ci)推算(suan)施(shi)(shi)(shi)工(gong)地區的實際情況,做出(chu)相應(ying)的對(dui)策,這樣才能(neng)保證施(shi)(shi)(shi)工(gong)的進行成功。鋼波(bo)紋(wen)管(guan)涵可以(yi)采(cai)取原裝的圓面直......更(geng)多
2019-05-07
湖南鋼波紋管涵的波紋結(jie)構可使涵洞路(lu)面(mian)受力(li)公道(dao)
鋼(gang)(gang)波(bo)(bo)(bo)紋(wen)管(guan)(guan)涵(han)也叫波(bo)(bo)(bo)紋(wen)管(guan)(guan)涵(han),是(shi)指鋪(pu)埋(mai)在公(gong)路(lu)(lu)、鐵路(lu)(lu)路(lu)(lu)下的涵(han)洞用的螺紋(wen)波(bo)(bo)(bo)紋(wen)管(guan)(guan),它是(shi)由波(bo)(bo)(bo)形(xing)鋼(gang)(gang)板(ban)卷制成或(huo)用波(bo)(bo)(bo)形(xing)鋼(gang)(gang)片組拼成的圓形(xing)鋼(gang)(gang)結(jie)構(gou)(gou)管(guan)(guan)。應用于(yu)公(gong)路(lu)(lu),鐵路(lu)(lu),小橋,通道,擋土墻以及各種礦場,巷道擋墻支護等工程中的涵(han)洞(管(guan)(guan))。鋼(gang)(gang)波(bo)(bo)(bo)紋(wen)管(guan)(guan)涵(han)的波(bo)(bo)(bo)紋(wen)結(jie)構(gou)(gou)可使(shi)涵(han)洞路(lu)(lu)面......更多
2019-05-06
湖南(nan)鋼波(bo)紋(wen)涵管安裝之前需要做好哪(na)些(xie)防(fang)腐措施(shi)?
施(shi)(shi)工(gong)(gong)放(fang)樣鋼(gang)波紋(wen)涵(han)(han)管在(zai)運輸、裝(zhuang)卸過程中(zhong),都要格(ge)外小心。不(bu)能(neng)滾動或磕碰硬物(wu),防止波紋(wen)管壁變形或損傷鍍鋅層。在(zai)施(shi)(shi)工(gong)(gong)前(qian)看(kan)具體現場情況,修筑相應長(chang)度的(de)施(shi)(shi)工(gong)(gong)便(bian)道,合理安(an)排組織過往(wang)車輛(liang),以保證(zheng)施(shi)(shi)工(gong)(gong)能(neng)安(an)全(quan)進(jin)行。鋼(gang)波紋(wen)涵(han)(han)管安(an)裝(zhuang)之前(qian)需要做(zuo)好哪些防腐(fu)措施(shi)(shi)?同時(shi)安(an)......更(geng)多
2019-05-06
湖南為什么說鋼波紋(wen)涵(han)管的施工不(bu)受(shou)季節限制
兩側及(ji)頂(ding)部回填(tian)(tian)材(cai)料(liao)要求 填(tian)(tian)方路基(ji)段(duan),鋼(gang)波紋涵管構(gou)造(zao)物兩側填(tian)(tian)筑(zhu)(zhu)砂礫,填(tian)(tian)筑(zhu)(zhu)范圍(wei)為不(bu)小于構(gou)造(zao)物孔(kong)徑(jing)的0.5倍且不(bu)小于0.5米,頂(ding)部填(tian)(tian)筑(zhu)(zhu)范圍(wei)為不(bu)小于0.5米,回填(tian)(tian)材(cai)料(liao)要求同基(ji)礎(chu)材(cai)料(liao)要求。頂(ding)部及(ji)側面(mian)填(tian)(tian)筑(zhu)(zhu)范圍(wei)以外可采(cai)用路基(ji)填(tian)(tian)筑(zhu)(zhu)材(cai)料(liao)。挖方路基(ji)段(duan),構(gou)造(zao)物兩......更多
2019-04-29
湖南鋼波紋管施工(gong)時(shi)的輔助工(gong)具不能少
鑲石棉墊(dian)(dian):由(you)于在(zai)鋼波紋(wen)管場地勢等(deng)端(duan)由(you),有時(shi)候相鄰兩(liang)法(fa)(fa)蘭(lan)之(zhi)間(jian)間(jian)距較小,這時(shi)用手錘、鑿子(zi)(zi)把(ba)兩(liang)法(fa)(fa)蘭(lan)之(zhi)間(jian)鑿開大約1cm的縫子(zi)(zi),用改錐把(ba)石棉墊(dian)(dian)鑲在(zai)兩(liang)法(fa)(fa)蘭(lan)之(zhi)間(jian),有時(shi)候管子(zi)(zi)頂部(bu)兩(liang)法(fa)(fa)蘭(lan)間(jian)距較大,石棉墊(dian)(dian)嵌入艱難,用綁絲把(ba)石棉墊(dian)(dian)綁在(zai)螺釘上固定,而(er)后(hou)工人(ren)著手對(dui)稱......更多
2019-04-29
湖(hu)南(nan)鋼波紋管涵洞有哪些施工(gong)要求?
鋼波紋管涵洞(dong)的施(shi)工(gong)(gong)(gong)主要(yao)(yao)有以(yi)(yi)下(xia)特(te)點:首先,其施(shi)工(gong)(gong)(gong)工(gong)(gong)(gong)藝流程較為特(te)殊,在(zai)施(shi)工(gong)(gong)(gong)前要(yao)(yao)進行以(yi)(yi)下(xia)工(gong)(gong)(gong)作:施(shi)工(gong)(gong)(gong)前預(yu)備、施(shi)工(gong)(gong)(gong)放樣、設置(zhi)圍堰、排水清淤以(yi)(yi)及平(ping)整場地等。在(zai)施(shi)工(gong)(gong)(gong)工(gong)(gong)(gong)作中(zhong)要(yao)(yao)對其壓實度、含水量(liang)進行檢(jian)測,接著對水準進行丈量(liang),基于此,對施(shi)工(gong)(gong)(gong)基礎進行分(fen)層回填,檢(jian)......更多(duo)
2019-04-27
湖南為什么說浩(hao)威鋼波紋管優勢顯而(er)易(yi)見?
但是在實際(ji)的(de)施(shi)工過程中,應主要按照鋼波紋(wen)管涵(han)洞(dong)的(de)使用功(gong)能以(yi)及工程進度要求,并(bing)在充(chong)分結合(he)施(shi)工現場前提的(de)基礎上,進行(xing)公道的(de)涵(han)洞(dong)材料選擇。以(yi)往受到了較(jiao)多(duo)(duo)的(de)施(shi)工技術水平限制(zhi)以(yi)及材料機能限制(zhi),較(jiao)多(duo)(duo)的(de)采(cai)用的(de)石涵(han)作為主要的(de)涵(han)洞(dong)施(shi)工材料。但是跟著(zhu)當前出(chu)產(chan)力(li)......更多(duo)(duo)
2019-04-27
湖(hu)南公路(lu)鋼波紋涵管的(de)耐(nai)磨性測試方法(fa)分析
鋼(gang)(gang)波紋(wen)涵(han)管尺寸準確(que),表(biao)面整潔無創傷,其(qi)材質(zhi)為奧氏體型(xing)不銹鋼(gang)(gang),產品集使用壽命長、結構緊湊、質(zhi)量可靠、互換(huan)性好、無泄(xie)漏、耐腐蝕(shi)、便于(yu)安裝等多種(zhong)優(you)點于(yu)一身,現已(yi)用于(yu)航天(tian)、發(fa)電(dian)、石油(you)化工、鋼(gang)(gang)鐵、水泥、建筑等行業的各類管道和設備上(shang)。公路鋼(gang)(gang)波紋(wen)涵(han)管的耐......更多
2019-04-27