蘭州大直(zhi)徑(jing)鋼波紋管拼裝方(fang)法你(ni)知道嗎?
大直(zhi)(zhi)徑鋼(gang)(gang)波(bo)(bo)紋管(guan)(guan)(guan)拼(pin)(pin)裝方法你(ni)知道嗎?1、搭(da)設拼(pin)(pin)裝支架(jia)(jia)(jia):搭(da)設腳(jiao)手架(jia)(jia)(jia)根據(ju)波(bo)(bo)紋管(guan)(guan)(guan)的直(zhi)(zhi)徑提前(qian)確定,采用管(guan)(guan)(guan)扣連接鋼(gang)(gang)管(guan)(guan)(guan)的方式(shi)搭(da)設腳(jiao)手架(jia)(jia)(jia),形式(shi)分A型(xing)和B型(xing)腳(jiao)手架(jia)(jia)(jia)長度一般長25m、克(ke)0、6m、高為(wei)2d3(d為(wei)波(bo)(bo)紋管(guan)(guan)(guan)直(zhi)(zhi)徑),B型(xing)腳(jiao)手架(jia)(jia)(jia)一般克(ke)為(wei)25m高依據(ju)波(bo)(bo)紋管(guan)(guan)(guan)直(zhi)(zhi)......更(geng)多
2023-11-03
蘭(lan)州鋼波紋管(guan)經(jing)濟耐用(yong)的原因是什么?
鋼(gang)波(bo)紋(wen)管(guan)經濟耐(nai)用(yong)的(de)原因(yin)是什么(me)?鋼(gang)波(bo)紋(wen)管(guan)具有施工工期短、重量輕(qing)、安裝(zhuang)方便(bian)、耐(nai)久性能(neng)好、工程(cheng)造價(jia)低(di)、抗(kang)變形能(neng)力強、減(jian)少維護(hu)費用(yong)成本等(deng)優點。鋼(gang)波(bo)紋(wen)管(guan)是一種柔性構造,波(bo)紋(wen)管(guan)在(zai)構造上具有橫向(xiang)抵償(chang)位移特性,可充分發揮鋼(gang)材抗(kang)拉功能(neng)強。鋼(gang)波(bo)紋(wen)管(guan)具有較大的(de)抗(kang)......更多(duo)
2023-11-03
蘭(lan)州(zhou)鋼(gang)波紋管在雨期施工時要注意些什么呢?
雨(yu)期(qi)(qi)鋼波(bo)紋(wen)管(guan)(guan)施(shi)工(gong)(gong)措施(shi):雨(yu)期(qi)(qi)施(shi)工(gong)(gong)應(ying)提(ti)晨鋪排,盡(jin)量(liang)鋪排在降雨(yu)來臨前完成,基坑周邊有防水舉(ju)措措施(shi),防止周邊水流入(ru)基坑內。增加(jia)砂、石(shi)料含(han)水量(liang)檢(jian)測頻率(lv),及時調整混凝(ning)土配合比,保證混凝(ning)土拌(ban)和質(zhi)量(liang)。應(ying)對(dui)金屬波(bo)紋(wen)涵管(guan)(guan)等(deng)加(jia)強籠蓋,防止銹蝕(shi)。進(jin)行金屬波(bo)紋(wen)涵管(guan)(guan)連......更(geng)多
2023-10-27
蘭州(zhou)鋼波(bo)紋管為什么使用壽命這(zhe)么長?
鋼(gang)波紋(wen)(wen)管(guan)(guan)為什么(me)使(shi)用(yong)(yong)壽命(ming)(ming)這么(me)長?鋼(gang)波紋(wen)(wen)管(guan)(guan)使(shi)用(yong)(yong)壽命(ming)(ming)長,是選(xuan)用(yong)(yong)鋼(gang)管(guan)(guan)熱浸鍍鋅,所以使(shi)用(yong)(yong)壽命(ming)(ming)長,壽命(ming)(ming)為80-100年(nian),在腐蝕性(xing)特別大(da)的(de)環境下(xia)使(shi)用(yong)(yong)時(shi),選(xuan)用(yong)(yong)表(biao)里(li)外表(biao)瀝清附層的(de)鋼(gang)波紋(wen)(wen)管(guan)(guan),可在原使(shi)用(yong)(yong)壽命(ming)(ming)基礎(chu)上提高約20年(nian)以上。施工(gong)方便:鋼(gang)波紋(wen)(wen)管(guan)(guan)涵是選(xuan)用(yong)(yong)套筒或(huo)......更多
2023-10-27
蘭州鋼波(bo)紋涵管的安裝步(bu)驟分幾步(bu)?
一,測量放樣鋼波紋管(guan)涵(han)施工(gong)前(qian),首先應準確(que)定出(chu)管(guan)涵(han)中心及縱(zong)橫軸線。基(ji)坑(keng)邊坡(po)坡(po)度可依土質情況按設計和規范要(yao)求所列基(ji)坑(keng)坑(keng)壁坡(po)度適當放陡。基(ji)坑(keng)寬(kuan)度與涵(han)洞基(ji)礎尺寸(cun)相同(tong)。放邊樁應考慮(lv)換填(tian)厚度,一次放夠尺寸(cun)。二,基(ji)坑(keng)開(kai)(kai)挖(wa)采用人(ren)工(gong)配合機械開(kai)(kai)挖(wa)的辦法,對開(kai)(kai)挖(wa)......更多
2023-10-20
蘭州鋼波紋管經濟耐(nai)用的原因是什么?
鋼波紋(wen)管經濟(ji)耐(nai)用的(de)(de)原因是什么?鋼波紋(wen)管具(ju)有施工(gong)工(gong)期短、重量輕、安裝(zhuang)方(fang)便、耐(nai)久(jiu)性能(neng)好(hao)、工(gong)程(cheng)造價低、抗(kang)(kang)變形能(neng)力強、減少維護費用成本等優點。鋼波紋(wen)管是一(yi)種柔(rou)性構造,波紋(wen)管在構造上具(ju)有橫向抵償位移特性,可充(chong)分發揮(hui)鋼材抗(kang)(kang)拉功能(neng)強。鋼波紋(wen)管具(ju)有較大(da)的(de)(de)抗(kang)(kang)......更多(duo)
2023-10-20
蘭州鋼波紋(wen)管管徑(jing)有哪些(xie)規格?如何選擇?
鋼波(bo)紋(wen)管(guan)管(guan)徑依據工程需(xu)求(qiu)可有不同(tong)的規格,束裝(zhuang)管(guan)管(guan)徑為0.5m--2.5m;每節管(guan)長度3米支配。選用內(外)法蘭螺絲釘銜接。組裝(zhuang)涵管(guan)管(guan)管(guan)徑為3m--8m,每個圓周方向有4---15塊板構成,板與(yu)板搭(da)接高(gao)明螺絲釘緊固。鋼波(bo)紋(wen)管(guan)鋼波(bo)紋(wen)管(guan)在裝(zhuang)置前都......更多(duo)
2023-10-14
蘭(lan)州鋼波紋涵(han)管有圓形(xing)、橢圓形(xing)、半圓形(xing)
鋼(gang)(gang)波(bo)紋涵管有圓形(xing)、橢圓形(xing)、半圓形(xing)等,進(jin)出口也可依(yi)照邊坡(po)比例做成斜口,加工波(bo)紋管管徑規模Φ0.5m~Φ8m,管壁(bi)厚度為(wei)3mm~7mm,能夠滿意填土0.5m~40m厚的(de)需求。鋼(gang)(gang)波(bo)紋涵管在國表里的(de)發(fa)展史(shi)進(jin)行鋼(gang)(gang)波(bo)紋涵管通(tong)道、鋼(gang)(gang)波(bo)紋涵管的(de)可行性研(yan)究;......更(geng)多
2023-10-14
蘭州(zhou)鋼波紋(wen)管選用的材質應該滿(man)足(zu)哪些條件?
鋼波紋(wen)管(guan)選(xuan)用的(de)材質(zhi)應該滿足哪些條件(jian)?鋼波紋(wen)管(guan)從材料與(yu)結構(gou)(gou)和功(gong)能(neng)的(de)本質(zhi)關系上(shang)分(fen)析,選(xuan)用柔(rou)性高(gao)強度的(de)鋼波紋(wen)管(guan)洞(dong)因為(wei)軸向(xiang)波紋(wen)的(de)存在(zai),使其具(ju)有受力特征,軸向(xiang)和徑向(xiang)同(tong)時分(fen)布因荷載(zai)引(yin)起的(de)應力應變,可以更(geng)大程度上(shang)渙散荷載(zai)的(de)應力會(hui)集,更(geng)好地(di)發揮鋼結構(gou)(gou)的(de)優勢(shi)......更(geng)多
2023-10-08
蘭州如何確保鋼波(bo)紋管回填(tian)土質量呢?
如(ru)何確(que)保(bao)鋼波(bo)紋(wen)(wen)(wen)管(guan)回填土質(zhi)量呢?基礎(chu)整夯實(shi)平后方可在(zai)(zai)現場安裝(zhuang)(zhuang)鋼波(bo)紋(wen)(wen)(wen)涵管(guan),板底與基礎(chu)之間決不能出現不密實(shi)現象。鋼波(bo)紋(wen)(wen)(wen)涵管(guan)在(zai)(zai)安裝(zhuang)(zhuang)時(shi),拼(pin)接處必(bi)(bi)(bi)須(xu)清理干凈。以確(que)保(bao)拼(pin)縫搭接緊密。外觀規(gui)定:鋼波(bo)紋(wen)(wen)(wen)涵管(guan)安裝(zhuang)(zhuang)現行必(bi)(bi)(bi)須(xu)直順(shun),管(guan)口與路堤邊坡坡度(du)應一致。必(bi)(bi)(bi)須(xu)采用有......更多(duo)
2023-10-08