紅(hong)河大直(zhi)徑鋼波紋管(guan)拼裝方法(fa)你(ni)知道(dao)嗎(ma)?
大直徑(jing)鋼波(bo)紋(wen)(wen)管拼裝方法你知(zhi)道嗎(ma)?1、搭(da)設(she)(she)拼裝支(zhi)架:搭(da)設(she)(she)腳手(shou)架根(gen)據(ju)波(bo)紋(wen)(wen)管的直徑(jing)提(ti)前(qian)確定,采(cai)用管扣連接鋼管的方式搭(da)設(she)(she)腳手(shou)架,形式分(fen)A型和B型腳手(shou)架長(chang)度一般(ban)長(chang)25m、克0、6m、高(gao)為(wei)2d3(d為(wei)波(bo)紋(wen)(wen)管直徑(jing)),B型腳手(shou)架一般(ban)克為(wei)25m高(gao)依據(ju)波(bo)紋(wen)(wen)管直......更多
2023-11-03
紅河鋼波紋(wen)管經濟耐用(yong)的原(yuan)因是什么?
鋼(gang)(gang)波(bo)紋(wen)管(guan)經(jing)濟耐用(yong)的(de)(de)原因(yin)是(shi)什么?鋼(gang)(gang)波(bo)紋(wen)管(guan)具(ju)有(you)施(shi)工(gong)工(gong)期短、重量輕、安裝方(fang)便、耐久性能好、工(gong)程造(zao)價低、抗(kang)變形能力強、減少維護費用(yong)成(cheng)本(ben)等優點。鋼(gang)(gang)波(bo)紋(wen)管(guan)是(shi)一(yi)種柔性構造(zao),波(bo)紋(wen)管(guan)在(zai)構造(zao)上具(ju)有(you)橫向抵(di)償位(wei)移特性,可充分發揮鋼(gang)(gang)材抗(kang)拉功能強。鋼(gang)(gang)波(bo)紋(wen)管(guan)具(ju)有(you)較(jiao)大的(de)(de)抗(kang)......更多(duo)
2023-11-03
紅河鋼波紋管(guan)在雨期施工時要注意些(xie)什么呢?
雨期鋼波紋管(guan)施工(gong)措(cuo)(cuo)施:雨期施工(gong)應(ying)提晨鋪排,盡量(liang)鋪排在降雨來臨前完(wan)成,基坑周邊(bian)(bian)有(you)防水(shui)舉(ju)措(cuo)(cuo)措(cuo)(cuo)施,防止周邊(bian)(bian)水(shui)流入基坑內。增加砂、石料含(han)水(shui)量(liang)檢測頻率,及時調整混(hun)凝土配(pei)合比,保證混(hun)凝土拌和(he)質量(liang)。應(ying)對金屬波紋涵管(guan)等加強籠蓋(gai),防止銹蝕。進行(xing)金屬波紋涵管(guan)連......更多
2023-10-27
紅河鋼波紋管為什(shen)么使(shi)用壽命這么長?
鋼(gang)(gang)波紋(wen)管(guan)為(wei)什么使用(yong)(yong)(yong)(yong)壽命(ming)這么長(chang)?鋼(gang)(gang)波紋(wen)管(guan)使用(yong)(yong)(yong)(yong)壽命(ming)長(chang),是(shi)選(xuan)用(yong)(yong)(yong)(yong)鋼(gang)(gang)管(guan)熱浸鍍鋅(xin),所以(yi)(yi)使用(yong)(yong)(yong)(yong)壽命(ming)長(chang),壽命(ming)為(wei)80-100年(nian),在(zai)腐蝕性(xing)特別大的環境下(xia)使用(yong)(yong)(yong)(yong)時(shi),選(xuan)用(yong)(yong)(yong)(yong)表(biao)里外(wai)表(biao)瀝清附層的鋼(gang)(gang)波紋(wen)管(guan),可在(zai)原使用(yong)(yong)(yong)(yong)壽命(ming)基(ji)礎上(shang)提高(gao)約(yue)20年(nian)以(yi)(yi)上(shang)。施工方便:鋼(gang)(gang)波紋(wen)管(guan)涵是(shi)選(xuan)用(yong)(yong)(yong)(yong)套筒(tong)或(huo)......更(geng)多(duo)
2023-10-27
紅河鋼波紋涵管的安裝步驟(zou)分(fen)幾步?
一(yi),測(ce)量(liang)放(fang)樣鋼波紋管涵施工(gong)前,首先(xian)應準(zhun)確定出管涵中心及(ji)縱橫軸線。基坑(keng)邊坡(po)坡(po)度(du)可(ke)依土質情(qing)況按設計和規范要求(qiu)所列(lie)基坑(keng)坑(keng)壁(bi)坡(po)度(du)適(shi)當放(fang)陡。基坑(keng)寬(kuan)度(du)與涵洞基礎尺寸相同。放(fang)邊樁應考慮換填厚度(du),一(yi)次(ci)放(fang)夠(gou)尺寸。二(er),基坑(keng)開挖采用人工(gong)配合(he)機械開挖的辦法(fa),對開挖......更(geng)多
2023-10-20
紅河鋼波紋管(guan)經濟(ji)耐用的原因(yin)是什么?
鋼波(bo)(bo)紋(wen)管(guan)經濟耐用的原(yuan)因是什么?鋼波(bo)(bo)紋(wen)管(guan)具有施(shi)工(gong)工(gong)期短(duan)、重量輕(qing)、安裝方便、耐久性(xing)能好(hao)、工(gong)程造價低、抗(kang)(kang)變形(xing)能力強、減(jian)少維護費用成本(ben)等優(you)點(dian)。鋼波(bo)(bo)紋(wen)管(guan)是一種柔性(xing)構造,波(bo)(bo)紋(wen)管(guan)在構造上具有橫(heng)向抵償位(wei)移特性(xing),可充(chong)分發揮鋼材抗(kang)(kang)拉(la)功能強。鋼波(bo)(bo)紋(wen)管(guan)具有較大的抗(kang)(kang)......更多
2023-10-20
紅河鋼(gang)波紋管管徑有哪(na)些規格?如何選(xuan)擇?
鋼波(bo)(bo)紋管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)徑依據工程需求可有不同的規格,束裝(zhuang)管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)徑為(wei)0.5m--2.5m;每節管(guan)(guan)(guan)(guan)長度(du)3米支配。選用內(外)法蘭螺(luo)絲(si)釘銜接(jie)。組裝(zhuang)涵管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)徑為(wei)3m--8m,每個圓周方向有4---15塊板構(gou)成,板與板搭接(jie)高明螺(luo)絲(si)釘緊固。鋼波(bo)(bo)紋管(guan)(guan)(guan)(guan)鋼波(bo)(bo)紋管(guan)(guan)(guan)(guan)在裝(zhuang)置前都......更多
2023-10-14
紅河鋼(gang)波紋(wen)涵管有圓形、橢圓形、半(ban)圓形
鋼(gang)波(bo)(bo)紋涵管有圓(yuan)(yuan)形(xing)、橢圓(yuan)(yuan)形(xing)、半圓(yuan)(yuan)形(xing)等,進出口也可依照邊(bian)坡(po)比例做成斜口,加工波(bo)(bo)紋管管徑規模Φ0.5m~Φ8m,管壁厚度為(wei)3mm~7mm,能夠滿(man)意填土0.5m~40m厚的(de)需求(qiu)。鋼(gang)波(bo)(bo)紋涵管在國表(biao)里的(de)發展史進行(xing)鋼(gang)波(bo)(bo)紋涵管通道、鋼(gang)波(bo)(bo)紋涵管的(de)可行(xing)性(xing)研(yan)究;......更多
2023-10-14
紅(hong)河鋼波紋管選用的材(cai)質應該滿足(zu)哪些條件?
鋼(gang)(gang)波紋管(guan)選用的材質(zhi)應該(gai)滿足(zu)哪(na)些條件?鋼(gang)(gang)波紋管(guan)從(cong)材料與(yu)結(jie)(jie)構和功能的本質(zhi)關系上分析(xi),選用柔(rou)性(xing)高強度的鋼(gang)(gang)波紋管(guan)洞因(yin)為軸(zhou)向波紋的存(cun)在,使其具有受力特征,軸(zhou)向和徑(jing)向同時(shi)分布因(yin)荷載引(yin)起的應力應變(bian),可以更(geng)大(da)程度上渙散荷載的應力會(hui)集,更(geng)好地發揮(hui)鋼(gang)(gang)結(jie)(jie)構的優勢......更(geng)多(duo)
2023-10-08
紅河如何確保鋼波(bo)紋管(guan)回填(tian)土(tu)質量呢?
如何確保(bao)鋼波紋管(guan)回填土(tu)質(zhi)量(liang)呢(ni)?基礎整夯實平后方(fang)可在(zai)現場安裝鋼波紋涵管(guan),板底與(yu)基礎之間(jian)決不能出現不密(mi)實現象。鋼波紋涵管(guan)在(zai)安裝時,拼接處必須清理(li)干(gan)凈。以確保(bao)拼縫(feng)搭接緊密(mi)。外觀規定:鋼波紋涵管(guan)安裝現行必須直順(shun),管(guan)口與(yu)路(lu)堤邊(bian)坡(po)(po)坡(po)(po)度應一致。必須采用有......更多(duo)
2023-10-08
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