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衡水(shui)浩威(wei)新材料有限公(gong)司主(zhu)營產品:鋼波紋管、鋼波紋涵管

畢節近些年鋼波紋涵管在世界范圍內高速發展

瀏覽:17423 發布日期(qi):2019-02-19

跟著鋼波紋涵管在世界各地(di)的(de)(de)安裝(zhuang)使(shi)用(yong),證實(shi)了此種(zhong)結構在各種(zhong)使(shi)用(yong)情況下(xia)的(de)(de)通用(yong)性。在我(wo)國(guo)改革開放后,深圳及大(da)同(tong)煤(mei)礦開始從國(guo)外入口成品波(bo)紋(wen)管涵進(jin)行(xing)涵洞(dong)施工。之后,上(shang)(shang)海(hai)市公路治理處、上(shang)(shang)海(hai)市政工程(cheng)設計(ji)研究院(yuan)、上(shang)(shang)海(hai)同(tong)濟(ji)大(da)學對金屬(shu)波(bo)紋(wen)管涵進(jin)行(xing)了動、靜載試驗,結果表明能(neng)知足設計(ji)使(shi)用(yong)要(yao)求,填補了海(hai)內的(de)(de)空(kong)缺,且迅速得(de)到推廣應用(yong)。幕墻(qiang)一貫反(fan)應用(yong)于(yu)我(wo)國(guo)各地(di)公路舉措措施建設當中。

鋼制波紋涵管

近些年鋼波紋涵管在世界范圍內高速發展

公(gong)路工(gong)(gong)(gong)程的(de)涵(han)(han)(han)(han)(han)洞(dong)(dong)一(yi)般采(cai)用金(jin)屬(shu)(shu)(shu)筋混(hun)凝(ning)土(tu)制作(zuo)。現采(cai)用金(jin)屬(shu)(shu)(shu)波(bo)(bo)紋(wen)管(guan)(guan)涵(han)(han)(han)(han)(han)代替(ti)(ti)金(jin)屬(shu)(shu)(shu)筋混(hun)凝(ning)土(tu)進(jin)行(xing)涵(han)(han)(han)(han)(han)洞(dong)(dong)施(shi)工(gong)(gong)(gong)在(zai)海內時一(yi)項新(xin)技(ji)術(shu),金(jin)屬(shu)(shu)(shu)波(bo)(bo)紋(wen)管(guan)(guan)涵(han)(han)(han)(han)(han)以其機(ji)能不亂、安裝(zhuang)利(li)(li)便、有利(li)(li)環保、造價低(di)等長處迅速(su)在(zai)公(gong)路施(shi)工(gong)(gong)(gong)中代替(ti)(ti)了金(jin)屬(shu)(shu)(shu)筋混(hun)凝(ning)土(tu)施(shi)工(gong)(gong)(gong)的(de)涵(han)(han)(han)(han)(han)洞(dong)(dong),發展遠景(jing)非常廣闊。在(zai)公(gong)路施(shi)工(gong)(gong)(gong)中,應用金(jin)屬(shu)(shu)(shu)波(bo)(bo)紋(wen)管(guan)(guan)涵(han)(han)(han)(han)(han)代替(ti)(ti)金(jin)屬(shu)(shu)(shu)筋混(hun)凝(ning)土(tu)進(jin)行(xing)涵(han)(han)(han)(han)(han)洞(dong)(dong)施(shi)工(gong)(gong)(gong)的(de)歷史已經有100多年了。1896年,美(mei)國(guo)(guo)率(lv)提高前輩行(xing)波(bo)(bo)紋(wen)管(guan)(guan)涵(han)(han)(han)(han)(han)通(tong)道(dao)、涵(han)(han)(han)(han)(han)管(guan)(guan)的(de)可(ke)行(xing)性(xing)研究(jiu)。其后,在(zai)美(mei)國(guo)(guo)、加拿大(da)、澳大(da)利(li)(li)亞(ya)等國(guo)(guo)的(de)公(gong)路建設(she)中,均采(cai)用了金(jin)屬(shu)(shu)(shu)波(bo)(bo)紋(wen)管(guan)(guan)涵(han)(han)(han)(han)(han)進(jin)行(xing)涵(han)(han)(han)(han)(han)洞(dong)(dong)的(de)施(shi)工(gong)(gong)(gong)。1990年,日(ri)本高速(su)公(gong)路設(she)計,規范制定了波(bo)(bo)紋(wen)管(guan)(guan)涵(han)(han)(han)(han)(han)設(she)計技(ji)術(shu)規范。  

金(jin)(jin)屬(shu)波(bo)紋(wen)管(guan)(guan)涵(han)(han)(han)是將薄(bo)金(jin)(jin)屬(shu)板(ban)板(ban)面壓(ya)成波(bo)紋(wen)后,卷制成管(guan)(guan)節,可以增加管(guan)(guan)節的(de)(de)剛度(du)(du)和(he)對管(guan)(guan)軸壓(ya)力的(de)(de)抵(di)擋強度(du)(du);出廠前采(cai)用(yong)(yong)熱浸鍍(du)鋅工藝和(he)施工現場(chang)噴涂瀝(li)青,雙(shuang)層防(fang)腐(fu)處(chu)理(li)保證(zheng)了使用(yong)(yong)壽(shou)命;用(yong)(yong)此(ci)種管(guan)(guan)節修建的(de)(de)涵(han)(han)(han)洞(dong)(dong)被稱(cheng)為波(bo)紋(wen)金(jin)(jin)屬(shu)管(guan)(guan)涵(han)(han)(han)。實踐證(zheng)實,用(yong)(yong)金(jin)(jin)屬(shu)波(bo)紋(wen)管(guan)(guan)涵(han)(han)(han)代替金(jin)(jin)屬(shu)筋混凝土(tu)進(jin)(jin)行(xing)涵(han)(han)(han)洞(dong)(dong)施工,不(bu)管(guan)(guan)從施工周(zhou)期、施工造(zao)價(jia)、環保意義等方面都有(you)其不(bu)可相比的(de)(de)優勝性(xing),且用(yong)(yong)金(jin)(jin)屬(shu)波(bo)紋(wen)管(guan)(guan)涵(han)(han)(han)進(jin)(jin)行(xing)涵(han)(han)(han)洞(dong)(dong)施工,可大(da)大(da)進(jin)(jin)步道路行(xing)車的(de)(de)恬靜度(du)(du)與安全(quan)性(xing),避免(mian)道路中涵(han)(han)(han)洞(dong)(dong)的(de)(de)“錯臺跳車”現形(xing),有(you)利于解(jie)決西北地區嚴寒霜凍對砼(tong)管(guan)(guan)涵(han)(han)(han)結構的(de)(de)破(po)壞題(ti)目。

鋼制波紋涵管

鋼波紋涵管設計(ji)(ji)計(ji)(ji)算(suan)的參數為剛(gang)(gang)(gang)度(du)(du)、應(ying)(ying)力(li)(li)、有(you)效面積、失穩(wen)、答應(ying)(ying)位(wei)(wei)移(yi)、耐(nai)壓力(li)(li)和(he)使用壽(shou)命。波紋(wen)管的剛(gang)(gang)(gang)度(du)(du)計(ji)(ji)算(suan),波紋(wen)管的剛(gang)(gang)(gang)度(du)(du)按照(zhao)載荷及位(wei)(wei)移(yi)性質不同,分為軸向剛(gang)(gang)(gang)度(du)(du)、彎(wan)曲剛(gang)(gang)(gang)度(du)(du)、扭轉剛(gang)(gang)(gang)度(du)(du)等。目(mu)前在波紋(wen)管的應(ying)(ying)用中,絕大多(duo)數的受力(li)(li)情(qing)況是(shi)軸向載荷,位(wei)(wei)移(yi)方式為線位(wei)(wei)移(yi)。

根據波(bo)紋(wen)管(guan)的(de)結構特(te)點,可以把波(bo)紋(wen)管(guan)當作(zuo)圓環(huan)(huan)殼、扁(bian)(bian)錐(zhui)殼或(huo)圓環(huan)(huan)板所組成。設計計算波(bo)紋(wen)管(guan)也就(jiu)是設計計算圓外殼、扁(bian)(bian)錐(zhui)殼或(huo)團環(huan)(huan)板。

金屬波紋(wen)管(guan)設計(ji)的(de)(de)理(li)論(lun)基礎是板殼理(li)論(lun)、材(cai)料力(li)學(xue)、計(ji)算數(shu)學(xue)等。波紋(wen)管(guan)設計(ji)的(de)(de)參(can)數(shu)較多(duo),因為(wei)波紋(wen)管(guan)在系統中(zhong)的(de)(de)用途不同,其(qi)設計(ji)計(ji)算的(de)(de)重點也不一(yi)樣(yang)。例如,波紋(wen)管(guan)用于(yu)(yu)力(li)平衡元件(jian),要(yao)求波紋(wen)管(guan)在工作(zuo)范圍內其(qi)有效面(mian)積不變或(huo)變化(hua)很小,用于(yu)(yu)丈(zhang)量元件(jian),要(yao)求波紋(wen)管(guan)的(de)(de)彈性特性是線性的(de)(de);用于(yu)(yu)真(zhen)空開關管(guan)作(zuo)真(zhen)空密(mi)封(feng)件(jian),要(yao)求波紋(wen)管(guan)的(de)(de)真(zhen)空密(mi)封(feng)性、軸向位(wei)移量和(he)(he)疲憊壽命(ming);用于(yu)(yu)閥門作(zuo)密(mi)封(feng)件(jian),要(yao)求波紋(wen)管(guan)應(ying)具有一(yi)定的(de)(de)耐壓力(li)、耐侵蝕、耐溫度、工作(zuo)位(wei)移和(he)(he)疲憊壽命(ming)。


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