萊蕪鋼波紋(wen)管涵管節拼(pin)裝(zhuang)之正確放(fang)樣(yang)管節軸線位(wei)置
鋼(gang)(gang)波紋涵(han)管(guan)節(jie)拼(pin)裝筋砼(tong)(tong)圓(yuan)管(guan)涵(han)基(ji)礎(chu):鋼(gang)(gang)筋砼(tong)(tong)圓(yuan)管(guan)涵(han)的基(ji)礎(chu)材料一(yi)般有砂(sha)礫墊(dian)(dian)層(ceng)、石灰墊(dian)(dian)層(ceng)或砼(tong)(tong)基(ji)座(zuo)。因鋼(gang)(gang)筋砼(tong)(tong)圓(yuan)管(guan)涵(han)對(dui)基(ji)礎(chu)承載(zai)力要(yao)求較高,所以我(wo)國公路上多數采(cai)用砼(tong)(tong)基(ji)座(zuo)。采(cai)用砼(tong)(tong)基(ji)座(zuo)施工(gong)時要(yao)留意基(ji)座(zuo)尺寸及沉(chen)降縫應(ying)符合設計(ji)要(yao)求,沉(chen)降縫位置應(ying)與管(guan)節(jie)的接縫位置相一(yi)......更多
2019-05-09
萊(lai)蕪鋼波紋(wen)管的防腐處理方法有哪些(xie)?
管(guan)(guan)壁及配套附件均(jun)經(jing)由熱浸(jin)鍍鋅(xin)處理(li),其(qi)鍍鋅(xin)層的(de)平均(jun) 厚(hou)度大于84um。鋼波(bo)(bo)紋管(guan)(guan)運(yun)至施工現場(chang)后,工地現場(chang)涂(tu)刷兩頭(tou)瀝青。密封材料選用耐久功能較好的(de)橡膠密封圈或方形石棉盤 根密封條。鋼波(bo)(bo)紋管(guan)(guan)的(de)防腐處理(li)方法有哪些?全體管(guan)(guan)銜接(jie)法蘭選用角(jiao)鋼、鋼板(ban)制造,波(bo)(bo)......更多
2019-05-07
萊蕪鋼波紋管涵可(ke)以采取原裝的圓面直接進(jin)行安裝,減少了(le)制作(zuo)與施工的難題性(xing)
不管是(shi)選擇什(shen)么樣(yang)的(de)(de)坡口,鋼(gang)波(bo)紋(wen)管涵道的(de)(de)施工仍是(shi)主要應(ying)(ying)該(gai)尊重圖紙(zhi),圖紙(zhi)是(shi)施工中(zhong)(zhong)的(de)(de)至為重要的(de)(de)一環。我們不僅(jin)要從中(zhong)(zhong)讀(du)出(chu)各種細(xi)節的(de)(de)尺(chi)寸和比例(li),還要由此推(tui)算(suan)施工地區的(de)(de)實際(ji)情(qing)況,做出(chu)相應(ying)(ying)的(de)(de)對策,這樣(yang)才(cai)能保證施工的(de)(de)進行(xing)成功。鋼(gang)波(bo)紋(wen)管涵可以采(cai)取原裝的(de)(de)圓面直......更多
2019-05-07
萊(lai)蕪鋼波紋(wen)管涵的(de)波紋(wen)結構可(ke)使(shi)涵洞路(lu)面受力公道
鋼波紋(wen)管(guan)(guan)涵(han)也叫波紋(wen)管(guan)(guan)涵(han),是指(zhi)鋪(pu)埋在公路(lu)、鐵路(lu)路(lu)下的(de)涵(han)洞用(yong)的(de)螺紋(wen)波紋(wen)管(guan)(guan),它(ta)是由波形(xing)(xing)鋼板卷(juan)制(zhi)成(cheng)或(huo)用(yong)波形(xing)(xing)鋼片(pian)組拼成(cheng)的(de)圓形(xing)(xing)鋼結構管(guan)(guan)。應用(yong)于公路(lu),鐵路(lu),小橋,通道(dao)(dao),擋(dang)土(tu)墻以及(ji)各種礦場,巷道(dao)(dao)擋(dang)墻支護等(deng)工(gong)程中的(de)涵(han)洞(管(guan)(guan))。鋼波紋(wen)管(guan)(guan)涵(han)的(de)波紋(wen)結構可使涵(han)洞路(lu)面......更多
2019-05-06
萊蕪鋼(gang)波(bo)紋(wen)涵(han)管安裝之前需要做好哪些(xie)防腐措施?
施(shi)工放樣鋼(gang)波(bo)紋涵管(guan)在運輸、裝(zhuang)卸(xie)過程中,都要格外小心。不能滾(gun)動(dong)或磕(ke)碰(peng)硬物,防止(zhi)波(bo)紋管(guan)壁變形或損傷鍍(du)鋅層。在施(shi)工前(qian)(qian)看具(ju)體現(xian)場情況,修筑相應長(chang)度(du)的施(shi)工便道,合理安(an)排組(zu)織過往車輛,以(yi)保證施(shi)工能安(an)全進(jin)行。鋼(gang)波(bo)紋涵管(guan)安(an)裝(zhuang)之前(qian)(qian)需(xu)要做好(hao)哪(na)些防腐措施(shi)?同時(shi)安(an)......更多
2019-05-06
萊蕪為什么說鋼波紋涵管的施(shi)工不受季節(jie)限制
兩側(ce)及頂部回填材(cai)料(liao)(liao)(liao)要(yao)(yao)求(qiu) 填方路(lu)基段,鋼波(bo)紋(wen)涵(han)管構造物(wu)兩側(ce)填筑(zhu)(zhu)砂礫(li),填筑(zhu)(zhu)范(fan)圍為(wei)不(bu)(bu)小(xiao)于構造物(wu)孔徑的0.5倍且不(bu)(bu)小(xiao)于0.5米(mi),頂部填筑(zhu)(zhu)范(fan)圍為(wei)不(bu)(bu)小(xiao)于0.5米(mi),回填材(cai)料(liao)(liao)(liao)要(yao)(yao)求(qiu)同基礎材(cai)料(liao)(liao)(liao)要(yao)(yao)求(qiu)。頂部及側(ce)面填筑(zhu)(zhu)范(fan)圍以(yi)外可采用路(lu)基填筑(zhu)(zhu)材(cai)料(liao)(liao)(liao)。挖方路(lu)基段,構造物(wu)兩......更多
2019-04-29
萊蕪鋼波紋(wen)管施工(gong)時的輔助工(gong)具不(bu)能少
鑲(xiang)石(shi)(shi)(shi)棉墊(dian):由于在(zai)鋼波紋管(guan)(guan)場地勢等(deng)端由,有時(shi)候(hou)(hou)相(xiang)鄰兩(liang)法(fa)蘭(lan)之(zhi)間(jian)間(jian)距較小,這時(shi)用(yong)手錘(chui)、鑿子(zi)(zi)把(ba)兩(liang)法(fa)蘭(lan)之(zhi)間(jian)鑿開大約(yue)1cm的縫子(zi)(zi),用(yong)改(gai)錐把(ba)石(shi)(shi)(shi)棉墊(dian)鑲(xiang)在(zai)兩(liang)法(fa)蘭(lan)之(zhi)間(jian),有時(shi)候(hou)(hou)管(guan)(guan)子(zi)(zi)頂部兩(liang)法(fa)蘭(lan)間(jian)距較大,石(shi)(shi)(shi)棉墊(dian)嵌(qian)入艱難,用(yong)綁絲把(ba)石(shi)(shi)(shi)棉墊(dian)綁在(zai)螺釘上(shang)固定,而后工人著手對稱......更多
2019-04-29
萊蕪鋼波紋(wen)管涵(han)洞有(you)哪些施工要求?
鋼(gang)波紋管涵洞的(de)施(shi)(shi)(shi)工(gong)(gong)主(zhu)要有以下特(te)(te)點:首先(xian),其施(shi)(shi)(shi)工(gong)(gong)工(gong)(gong)藝(yi)流程較(jiao)為特(te)(te)殊,在施(shi)(shi)(shi)工(gong)(gong)前要進(jin)行以下工(gong)(gong)作:施(shi)(shi)(shi)工(gong)(gong)前預備、施(shi)(shi)(shi)工(gong)(gong)放樣、設(she)置圍堰、排水清淤以及平整場地等。在施(shi)(shi)(shi)工(gong)(gong)工(gong)(gong)作中(zhong)要對(dui)(dui)其壓實度、含水量進(jin)行檢測,接著對(dui)(dui)水準進(jin)行丈(zhang)量,基于此,對(dui)(dui)施(shi)(shi)(shi)工(gong)(gong)基礎(chu)進(jin)行分層回填,檢......更多
2019-04-27
萊蕪為什么(me)說浩威鋼(gang)波(bo)紋(wen)管優勢(shi)顯(xian)而(er)易(yi)見(jian)?
但是在實際的(de)(de)(de)(de)施(shi)工過程中(zhong),應主要按照鋼波(bo)紋管涵(han)洞的(de)(de)(de)(de)使用功能以及工程進(jin)度要求,并在充(chong)分結合施(shi)工現場前提(ti)的(de)(de)(de)(de)基礎上,進(jin)行公(gong)道的(de)(de)(de)(de)涵(han)洞材(cai)料選擇。以往受到了較多(duo)的(de)(de)(de)(de)施(shi)工技術水平限制以及材(cai)料機能限制,較多(duo)的(de)(de)(de)(de)采用的(de)(de)(de)(de)石涵(han)作為(wei)主要的(de)(de)(de)(de)涵(han)洞施(shi)工材(cai)料。但是跟著當(dang)前出(chu)產(chan)力......更(geng)多(duo)
2019-04-27
萊蕪公路鋼(gang)波(bo)紋涵管的耐磨性測試(shi)方(fang)法分析
鋼波紋(wen)涵管尺寸準確(que),表面整(zheng)潔無創傷(shang),其材質為奧氏體型不(bu)銹鋼,產品集使用(yong)壽(shou)命長、結構緊湊(cou)、質量(liang)可靠、互(hu)換性好(hao)、無泄漏、耐(nai)腐(fu)蝕、便于安裝等多(duo)種優點(dian)于一身,現已用(yong)于航天、發電、石油化工(gong)、鋼鐵(tie)、水泥、建筑(zhu)等行業的(de)各(ge)類管道和設備上(shang)。公路(lu)鋼波紋(wen)涵管的(de)耐(nai)......更多(duo)
2019-04-27
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