南充鋼(gang)波紋(wen)涵管進行涵洞施工時要(yao)解決哪些問題?
用(yong)鋼波(bo)(bo)(bo)紋(wen)(wen)板加固(gu)舊橋是(shi)近(jin)些年開始發(fa)展(zhan)的(de)(de)(de)一種(zhong)加固(gu)方法,鋼波(bo)(bo)(bo)紋(wen)(wen)板其自重輕、方便運輸(shu)、可以(yi)縮短施(shi)工的(de)(de)(de)工期且施(shi)工簡單、能夠很(hen)好的(de)(de)(de)適應變形,相比(bi)傳統的(de)(de)(de)加固(gu)方法。鋼波(bo)(bo)(bo)紋(wen)(wen)板加固(gu)舊橋具有(you)很(hen)好的(de)(de)(de)發(fa)展(zhan)前景。加固(gu)基(ji)本(ben)原理:隧道加固(gu)結構(gou)采用(yong)鋼波(bo)(bo)(bo)紋(wen)(wen)板內襯連接而成,鋼波(bo)(bo)(bo)......更多(duo)
2020-03-02
南充鋼波紋涵(han)管(guan)與鋼筋(jin)混(hun)凝土管(guan)涵(han)相比有哪些優點(dian)?
鋼(gang)波(bo)紋涵(han)管與(yu)鋼(gang)筋混凝土管涵(han)相(xiang)比有(you)哪些(xie)優(you)點?一、易維(wei)護(hu),只需做好(hao)內(nei)壁的(de)防(fang)護(hu)保養即(ji)可(ke)。二、鋼(gang)波(bo)紋涵(han)管在高喊(han)凍土地區,軟土路基地帶,具有(you)明顯的(de)經濟效益(yi)。三(san)、鋼(gang)波(bo)紋涵(han)管經過了防(fang)腐處理耐(nai)久(jiu)性高。四、其良好(hao)的(de)整體性、可(ke)塑性對地質條件復(fu)雜(za)路段抗(kang)變(bian)形(xing)能力(li)強......更多
2020-03-01
南(nan)充成(cheng)功推出多款規格(ge)的鋼波紋涵管的成(cheng)長之路
進行工廠集中化生產,生產不受(shou)環境影響,有(you)(you)利降低成本、控制(zhi)質量。涵(han)(han)管、鋼波紋管涵(han)(han)、鋼制(zhi)波紋管涵(han)(han)洞、金屬波紋涵(han)(han)管結構受(shou)力情況(kuang)合理,荷載分(fen)布均勻,并(bing)有(you)(you)一(yi)定(ding)的抗變形能(neng)力。鑲石棉墊:由于現(xian)場地(di)勢等原因,有(you)(you)時相鄰兩法蘭之間間距(ju)較小,這時用手錘、鑿子把(ba)兩......更(geng)多
2020-01-18
南充(chong)大(da)家注意啦!鋼波紋涵(han)管的(de)硬(ying)度值(zhi)是怎樣測量的(de)?
鋼波(bo)紋(wen)涵(han)管用洛氏(shi)硬度計可以測量(liang)從軟到硬的(de)(de)(de)各種不(bu)同(tong)(tong)材(cai)料,這是因為(wei)它(ta)采用了不(bu)同(tong)(tong)的(de)(de)(de)壓頭和載荷(he),組成各種不(bu)同(tong)(tong)的(de)(de)(de)洛氏(shi)硬度標(biao)尺,如HRA、HRB、HRC等。一(yi)般生產(chan)以HRC(用120度金(jin)剛石圓錐(zhui)體作壓頭,載荷(he)為(wei)1500N)用得多,波(bo)紋(wen)涵(han)管硬度值的(de)(de)(de)標(biao)注方......更(geng)多
2019-12-06
南(nan)充對接鋼波紋(wen)涵管(guan)時為什么要(yao)做(zuo)防水處(chu)理?
經過弧(hu)形板(ban)成型機的(de)(de)(de)二次加工(gong)進(jin)行彎曲,終(zhong)成為弧(hu)度一直的(de)(de)(de)鋼波(bo)(bo)紋涵管,后(hou)進(jin)行人工(gong)對接,將弧(hu)形波(bo)(bo)紋板(ban)拼接成為更(geng)大直徑(jing)的(de)(de)(de)金(jin)屬(shu)波(bo)(bo)紋管。應特別(bie)注意(yi)做(zuo)(zuo)好供電(dian)(dian)線(xian)路保護,現場機電(dian)(dian)設備的(de)(de)(de)電(dian)(dian)閘箱應采(cai)取遮蓋、防(fang)潮措(cuo)施,電(dian)(dian)線(xian)做(zuo)(zuo)到(dao)絕緣(yuan)良好,防(fang)止漏(lou)觸(chu)電(dian)(dian)事故發生(sheng)。模板(ban)應在內......更(geng)多
2019-10-14
南充怎樣(yang)驗收鋼波紋(wen)涵(han)管的(de)密封性是否(fou)達標?
儀表(biao)彈性敏感元件(jian)工(gong)(gong)(gong)作(zuo)在(zai)彈性范(fan)圍內(nei),基本上(shang)處于靜態工(gong)(gong)(gong)作(zuo)狀(zhuang)態,使用(yong)壽(shou)命很長(chang),一般達(da)到數(shu)萬次到數(shu)十(shi)萬次。工(gong)(gong)(gong)程中應(ying)用(yong)的鋼波(bo)紋管類組件(jian),有時工(gong)(gong)(gong)作(zuo)在(zai)彈塑性范(fan)圍或交變(bian)應(ying)力狀(zhuang)態,壽(shou)命只有成百上(shang)干次。元件(jian)在(zai)循環工(gong)(gong)(gong)作(zuo)時必須給(gei)定許用(yong)工(gong)(gong)(gong)作(zuo)壽(shou)命,規定循環次數(shu)、時間(jian)和......更多
2019-10-14
南充鋼波紋涵管(guan)的彎曲應(ying)力越大綜合(he)應(ying)力也就越大嗎?
波(bo)紋(wen)管是指用(yong)(yong)可折疊(die)皺紋(wen)片沿折疊(die)伸縮(suo)方向連接成的管狀彈性(xing)敏感元件。鋼波(bo)紋(wen)管在(zai)儀器(qi)儀表中應(ying)用(yong)(yong),主(zhu)要(yao)用(yong)(yong)途是作為壓力測量儀表的測量元件,將壓力轉換成位移或(huo)力。波(bo)紋(wen)管管壁較(jiao)薄(bo),靈敏度較(jiao)高,測量范(fan)圍為數(shu)十帕(pa)至(zhi)數(shu)十兆帕(pa)。它的開(kai)口端固定,密封端處于自由(you)狀態......更(geng)多
2019-10-11
南充寒冷地(di)區(qu)對鋼波紋涵管(guan)的結構產生(sheng)哪些破壞(huai)力?
減(jian)少或根本舍棄了常規(gui)建材,如水泥、黃砂、石子、木材的(de)使用,環保(bao)意義深(shen)遠。涵管(guan)(guan)、波(bo)(bo)紋(wen)管(guan)(guan)涵、鋼制(zhi)波(bo)(bo)紋(wen)管(guan)(guan)涵洞、鋼波(bo)(bo)紋(wen)涵管(guan)(guan)結構受力情況(kuang)合(he)理(li),荷載(zai)分布均勻,并有一定的(de)抗變形(xing)能(neng)力。波(bo)(bo)紋(wen)涵管(guan)(guan)是與鋼筋混(hun)凝土管(guan)(guan)涵相(xiang)比(bi),具(ju)有管(guan)(guan)節薄,重量輕,便于運輸存放(fang),施工工......更多
2019-10-11
南充鋼波(bo)紋管(guan)整管(guan)連接時的注意事(shi)項
電(dian)(dian)(dian)熱(re)(re)熔帶(dai)連(lian)接(jie)電(dian)(dian)(dian)熱(re)(re)熔連(lian)接(jie)時,鋼波(bo)紋涵管(guan)(guan)(guan)(guan)必須嚴格按照電(dian)(dian)(dian)熱(re)(re)熔帶(dai)要求(qiu)的技術指標和(he)設備規定的操作程序進行(xing)。采用的電(dian)(dian)(dian)熱(re)(re)熔帶(dai)必須有配套供應(ying),其步驟如下:檢查(cha)管(guan)(guan)(guan)(guan)道(dao)和(he)電(dian)(dian)(dian)熱(re)(re)熔帶(dai)是否有損(sun)傷(shang)。對齊(qi)管(guan)(guan)(guan)(guan)道(dao)和(he)清(qing)除雜物。通過水平(ping)桿或沙袋將要連(lian)接(jie)的管(guan)(guan)(guan)(guan)道(dao)放在離地面20-30c......更多
2019-10-10
南(nan)充預應力鋼波紋(wen)涵(han)管(guan)的原材(cai)料耐腐蝕(shi)性能分析(xi)
當后張(zhang)構件由于(yu)防水(shui)(shui)層的崩潰、微裂縫漏水(shui)(shui)和(he)排(pai)水(shui)(shui)設施的阻塞(sai)或失(shi)效時(shi),預(yu)(yu)應(ying)力(li)筋就會可(ke)能(neng)受到腐(fu)蝕作用。《RIP施工指(zhi)南(1990)》中(zhong)的“預(yu)(yu)應(ying)力(li)筋的灌漿(jiang)”指(zhi)出,金(jin)屬管(guan)沒有的防腐(fu)能(neng)力(li),不足以抵抗水(shui)(shui)的滲漏和(he)到達漿(jiang)體(ti)以及預(yu)(yu)應(ying)力(li)筋。預(yu)(yu)應(ying)力(li)鋼波紋(wen)涵管(guan)的原材(cai)料(liao)......更多
2019-10-09
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