黃石新技(ji)術材料,鋼波紋涵(han)管代替鋼筋混(hun)凝土
公(gong)(gong)路(lu)(lu)工(gong)(gong)程的(de)一般(ban)采(cai)用鋼(gang)(gang)(gang)筋(jin)混凝土制作。現(xian)采(cai)用鋼(gang)(gang)(gang)波(bo)紋涵(han)管代替鋼(gang)(gang)(gang)筋(jin)混凝土進行涵(han)洞施(shi)工(gong)(gong)在國內時(shi)一項(xiang)新技(ji)術,以其性能穩定、安裝(zhuang)方(fang)便、有利環(huan)保(bao)、造(zao)價低等優點迅速在公(gong)(gong)路(lu)(lu)施(shi)工(gong)(gong)中代替了(le)鋼(gang)(gang)(gang)筋(jin)混凝土施(shi)工(gong)(gong)的(de)涵(han)洞,發展前(qian)景非常(chang)廣(guang)闊。在公(gong)(gong)路(lu)(lu)施(shi)工(gong)(gong)中,應(ying)用鋼(gang)(gang)(gang)波(bo)紋涵(han)管代替鋼(gang)(gang)(gang)筋(jin)......更多(duo)
2020-04-07
黃石鋼波(bo)紋(wen)涵管取代(dai)傳(chuan)統材料,更適(shi)合施工
鋼波(bo)(bo)紋涵管(guan)應(ying)采用(yong)拼(pin)裝式涵管(guan)施工技術,管(guan)徑2.0~2.5m構(gou)(gou)造(zao)宜采用(yong)管(guan)節對接,管(guan)徑大于(yu)等于(yu)3.0m構(gou)(gou)造(zao)宜采用(yong)片狀弧形波(bo)(bo)紋板螺絲銜(xian)接拼(pin)裝。依據設(she)計提供的導線(xian)(xian)點、直(zhi)線(xian)(xian)曲線(xian)(xian)轉角表(biao)及(ji)涵洞設(she)計圖紙,推算出鋼波(bo)(bo)紋管(guan)涵縱橫軸(zhou)線(xian)(xian)坐標運用(yong)全站儀停止總體定位及(ji)細......更多(duo)
2020-04-07
黃石影響鋼波紋(wen)涵管(guan)使用壽命的原因?
鋼(gang)波(bo)紋涵(han)(han)管(guan)是(shi)一(yi)種柔性(xing)結構,鋼(gang)波(bo)紋涵(han)(han)管(guan)在(zai)結構上具有橫向補償位移的(de)(de)優良特(te)性(xing),可充分發揮(hui)鋼(gang)材抗(kang)拉(la)性(xing)能(neng)強、變(bian)形性(xing)能(neng)優越的(de)(de)特(te)點(dian),具有較大(da)的(de)(de)抗(kang)變(bian)形和抗(kang)沉(chen)降能(neng)力,特(te)別適合于軟土、膨(peng)脹土、濕陷性(xing)黃土等地基(ji)承載力較低地區(qu)和地震(zhen)多發地區(qu)。隨著波(bo)紋管(guan)涵(han)(han)在(zai)世界(jie)各(ge)地......更多
2020-04-06
黃石如何證明了鋼波紋(wen)涵管的(de)通用性?
在公(gong)路施(shi)工中(zhong),應用鋼波(bo)紋(wen)(wen)涵(han)管(guan)代替(ti)金屬筋混凝土進(jin)行(xing)涵(han)洞施(shi)工的(de)歷史已經有(you)100多年了。1896年,美國(guo)率(lv)行(xing)波(bo)紋(wen)(wen)管(guan)涵(han)通道(dao)、涵(han)管(guan)的(de)可行(xing)性(xing)研究。其后,在美國(guo)、加(jia)拿大、澳大利亞等國(guo)的(de)公(gong)路建設中(zhong),均采用了鋼波(bo)紋(wen)(wen)涵(han)管(guan)進(jin)行(xing)涵(han)洞的(de)施(shi)工。如(ru)何證明了鋼波(bo)紋(wen)(wen)涵(han)管(guan)的(de)通......更多
2020-04-06
黃石高溫(wen)時鋼波紋涵管的壓(ya)力系數(shu)分析
外部熱流體與外管(guan)的(de)對流換熱;溫(wen)(wen)(wen)度(du)軟管(guan)內(nei)介質(zhi)的(de)事情(qing)溫(wen)(wen)(wen)度(du)及(ji)范疇;軟辦事情(qing)時(shi)的(de)環境溫(wen)(wen)(wen)度(du)。高(gao)溫(wen)(wen)(wen)時(shi),須按鋼波紋涵(han)管(guan)高(gao)溫(wen)(wen)(wen)下的(de)事情(qing)壓力溫(wen)(wen)(wen)度(du)修正系數(shu),確(que)定(ding)溫(wen)(wen)(wen)度(du)修正后的(de)壓力,以確(que)定(ding)選用(yong)的(de)壓力等級(ji)。高(gao)溫(wen)(wen)(wen)時(shi)鋼波紋涵(han)管(guan)的(de)壓力系數(shu)分(fen)析內(nei)管(guan)與外管(guan)間隙內(nei)液池中工(gong)質(zhi)的(de)蒸發(fa)......更多
2020-04-03
黃石(shi)鋼(gang)波紋涵管規(gui)格怎么選擇?
嚴(yan)厲控制出場鋼(gang)波紋(wen)涵管(guan)(guan)(guan)的(de)原料質量。進到(dao)現場的(de)波紋(wen)管(guan)(guan)(guan)要(yao)會集(ji)堆(dui)放(fang)規整,工(gong)人不(bu)得在鋼(gang)波紋(wen)管(guan)(guan)(guan)上(shang)踩踏(ta)。從成(cheng)(cheng)(cheng)型(xing)工(gong)藝(yi)來分(fen)類,鋼(gang)波紋(wen)涵管(guan)(guan)(guan)又(you)可(ke)分(fen)為滾壓成(cheng)(cheng)(cheng)形、液壓成(cheng)(cheng)(cheng)型(xing)模式、沉積成(cheng)(cheng)(cheng)型(xing)以及(ji)焊(han)接(jie)成(cheng)(cheng)(cheng)。鋼(gang)波紋(wen)涵管(guan)(guan)(guan)規格怎么選擇?公(gong)路鐵路施工(gong)時怎樣選擇正確(que)規格的(de)鋼(gang)波紋(wen)涵管(guan)(guan)(guan)?......更(geng)多
2020-04-03
黃石如果(guo)不(bu)是有了鋼波紋涵管(guan)我(wo)們的高速公路建設還(huan)不(bu)會這么(me)快
允許的(de)(de)位(wei)移(yi)(yi)和工(gong)作(zuo)(zuo)位(wei)移(yi)(yi),鋼(gang)波紋涵管(guan)在(zai)不產生(sheng)塑性變形(xing)情況(kuang)下所能(neng)達(da)到的(de)(de)更大位(wei)移(yi)(yi)稱允許位(wei)移(yi)(yi),而工(gong)作(zuo)(zuo)過程(cheng)更大的(de)(de)位(wei)移(yi)(yi)你(ni)工(gong)作(zuo)(zuo)位(wei)移(yi)(yi)。為了(le)保證波紋涵管(guan)在(zai)整個工(gong)作(zuo)(zuo)過程(cheng)中(zhong)性能(neng)穩定(ding)可靠(kao)和較高的(de)(de)使用壽命,工(gong)作(zuo)(zuo)的(de)(de)位(wei)移(yi)(yi)般取允許位(wei)移(yi)(yi)的(de)(de)40%~50%。如果不是(shi)有了(le)鋼(gang)波紋涵管(guan)......更多(duo)
2020-04-03
黃石(shi)鋼(gang)波紋(wen)涵管與(yu)(yu)水泥管的比較與(yu)(yu)思(si)考
大(da)量實驗證(zheng)明,高(gao)速公路(lu)的(de)(de)(de)鋼(gang)波(bo)紋涵管(guan)按防撞(zhuang)等(deng)級分為A級和S級(加強(qiang)型),具有減輕(qing)沖擊的(de)(de)(de)能力,表面(mian)不(bu)撞(zhuang)擊后斷裂,中間(jian)骨架結(jie)構吸收撞(zhuang)擊力,不(bu)易損壞,在很(hen)大(da)程度上減少了(le)對汽車和人體的(de)(de)(de)損害。S型護欄(lan)為加強(qiang)型,適(shi)用于特別危險的(de)(de)(de)路(lu)段(duan)。鋼(gang)波(bo)紋涵管(guan)與水泥管(guan)的(de)(de)(de)......更多
2020-04-03
黃石鋼波紋涵管施工那部(bu)分風險大?
鋼波紋涵(han)管(guan)(guan)作為一種新型技術在(zai)公(gong)路涵(han)洞(dong)工(gong)(gong)程施(shi)工(gong)(gong)中的(de)(de)具有(you)很大的(de)(de)優勢(shi),鋼波紋涵(han)管(guan)(guan)洞(dong)技術不僅具有(you)施(shi)工(gong)(gong)周期短、適應能力強、地基承載力要求低(di)的(de)(de)特點,而且(qie)具有(you)較強的(de)(de)耐性,可(ke)以(yi)大大減(jian)少施(shi)工(gong)(gong)的(de)(de)時間,因而這(zhe)種技術被運用。鋼波紋涵(han)管(guan)(guan)施(shi)工(gong)(gong)那部(bu)分風險大?鋼波紋涵(han)管(guan)(guan)從(cong)......更多
2020-04-02
黃石(shi)鋼波紋涵管走(zou)紅的(de)秘(mi)密(mi)
鋼波(bo)(bo)(bo)紋(wen)涵(han)管(guan)(guan)(guan)(guan),是指鋪埋在公路(lu),鐵路(lu)下面的(de)涵(han)洞用(yong)螺紋(wen)波(bo)(bo)(bo)紋(wen)管(guan)(guan)(guan)(guan),它(ta)是由波(bo)(bo)(bo)形金屬板卷制成或用(yong)半圓(yuan)(yuan)波(bo)(bo)(bo)形鋼片拼(pin)制成的(de)圓(yuan)(yuan)形波(bo)(bo)(bo)紋(wen)管(guan)(guan)(guan)(guan),應用(yong)于公路(lu),鐵路(lu),小橋(qiao),通道,擋土墻以及各種(zhong)礦場(chang),巷道擋墻支護等工(gong)程(cheng)中的(de)涵(han)洞(管(guan)(guan)(guan)(guan))。波(bo)(bo)(bo)紋(wen)管(guan)(guan)(guan)(guan)涵(han)是與鋼筋混(hun)凝土管(guan)(guan)(guan)(guan)涵(han)相比,具(ju)有(you)管(guan)(guan)(guan)(guan)節(jie)薄......更多
2020-04-02
版(ban)權所有:衡水(shui)浩威(wei)新(xin)材料有限公司(si) ICP備案/許可證(zheng)號: 技術支(zhi)持: