鋼波紋管有利于改善(shan)軟土(tu)、膨脹(zhang)土(tu)、濕陷性黃土(tu)等特殊地(di)基結構物處的(de)不平(ping)均沉降(jiang)題目(mu),進步了(le)公路服務機能(neng),減(jian)少(shao)了(le)工(gong)后養護本錢;解決北(bei)方嚴(yan)寒冰凍地(di)區(qu)和沿海軟土(tu)地(di)區(qu)等對涵洞(dong)混凝(ning)土(tu)結構的(de)破(po)壞題目(mu);有利于改善(shan)軟土(tu)地(di)基結構物與路堤接(jie)壤處的(de)“錯臺(tai)現象”,進步行(xing)車的(de)恬靜度與安人。
鋼波紋管的制造優點和行業標準
研究表面(mian),公(gong)路鋼波紋(wen)管涵洞具有以下特點:1.跨徑(jing)較大(da)時,工(gong)(gong)程實際造價比同(tong)類跨徑(jing)的橋、涵洞低;2.施工(gong)(gong)工(gong)(gong)期(qi)(qi)短,主要(yao)為拼裝施工(gong)(gong);3.采用(yong)尺(chi)度化(hua)設計、出(chu)產,設計簡樸,出(chu)產周期(qi)(qi)短;4.出(chu)產不(bu)受環(huan)境影響,進行集中工(gong)(gong)廠化(hua)出(chu)產,有利(li)于降低本錢(qian),控制(zhi)質(zhi)量;5.現(xian)場安(an)裝不(bu)需要(yao)使用(yong)大(da)型設備,安(an)裝利(li)便;6.減少(shao)了水泥、塊片石或碎石 、砂等的用(yong)量,有利(li)于環(huan)保(bao);
對(dui)公(gong)路(lu)涵(han)(han)洞來說,涵(han)(han)洞的(de)(de)不(bu)平(ping)均(jun)沉(chen)降是其(qi)破壞的(de)(de)主(zhu)要形(xing)(xing)(xing)(xing)式之一。從(cong)材料與(yu)(yu)結(jie)構和功能的(de)(de)本質關系上分(fen)析(xi),采(cai)用柔性、高強度的(de)(de)鋼波(bo)紋(wen)(wen)管(guan)涵(han)(han)洞,不(bu)僅(jin)具(ju)有適(shi)應地(di)基(ji)與(yu)(yu)基(ji)礎變形(xing)(xing)(xing)(xing)的(de)(de)能力,可以(yi)解決因地(di)基(ji)基(ji)礎不(bu)平(ping)均(jun)沉(chen)降導致的(de)(de)涵(han)(han)洞破壞題目,而且鋼波(bo)紋(wen)(wen)管(guan)涵(han)(han)因為軸(zhou)向(xiang)波(bo)紋(wen)(wen)的(de)(de)存(cun)在使其(qi)具(ju)有優(you)良的(de)(de)受(shou)力特征(zheng),軸(zhou)向(xiang)和徑向(xiang)同(tong)時分(fen)布因荷(he)載(zai)引起(qi)的(de)(de)應力應變,可以(yi)更(geng)大程(cheng)度上分(fen)散荷(he)載(zai)的(de)(de)效應,更(geng)好(hao)地(di)施展鋼結(jie)構的(de)(de)上風,也更(geng)具(ju)有廣闊的(de)(de)應用遠景。與(yu)(yu)路(lu)基(ji)工(gong)程(cheng)迵(tong)然不(bu)同(tong),多年凍土(tu)地(di)共涵(han)(han)洞下凍土(tu)頂板(ban)(上限(xian))呈拱形(xing)(xing)(xing)(xing),對(dui)應路(lu)基(ji)中央(yang)處頂板(ban)(上限(xian))比兩側(如(ru)路(lu)肩)高,這樣導致涵(han)(han)洞工(gong)程(cheng)存(cun)不(bu)平(ping)均(jun)的(de)(de)變形(xing)(xing)(xing)(xing)趨勢,使用波(bo)紋(wen)(wen)管(guan)涵(han)(han)洞后(hou)通(tong)波(bo)紋(wen)(wen)的(de)(de)舒展可以(yi)適(shi)應地(di)基(ji)的(de)(de)不(bu)平(ping)均(jun)變形(xing)(xing)(xing)(xing)。
波(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)管涵(han)是(shi)采用波(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)狀管或由波(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)狀板通(tong)過連接、拼裝成形成的一種(zhong)涵(han)洞形式。波(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)管或板由鋼、鋁(lv)或塑料等材(cai)料制(zhi)成。
堅固耐用(yong)的(de)波紋(wen)(wen)管(guan)(guan)密封設計,保證閥桿(gan)的(de)零泄漏,提供(gong)無需(xu)維護的(de)前(qian)提。金(jin)屬(shu)波紋(wen)(wen)管(guan)(guan)制造尺度金(jin)屬(shu)波紋(wen)(wen)管(guan)(guan)采用(yong)gb/t12777-91金(jin)屬(shu)波紋(wen)(wen)管(guan)(guan)采用(yong)gb/t12777-91,并參照(zhao)美國(guo)"ejma"尺度,優(you)化設計,結構公道,機能不(bu)亂,強(qiang)度大,彈性好、抗(kang)疲(pi)憊度高等(deng)長處,材料采用(yong)1cr18ni9ti,ocr19ni9奧氏體不(bu)銹(xiu)鋼(gang),兩端(duan)接管(guan)(guan)或法蘭采用(yong)低(di)碳鋼(gang)或低(di)合(he)金(jin)鋼(gang)。
金屬波(bo)紋(wen)(wen)管(guan)使(shi)用(yong)長處(chu):雙重的(de)密封(feng)設計(波(bo)紋(wen)(wen)管(guan)+填料(liao)(liao))若波(bo)紋(wen)(wen)管(guan)失效,閥桿填料(liao)(liao)也會避免泄漏(lou),并符合國際密封(feng)尺度。安全(quan)環保(bao),沒(mei)有流體流失,降低能源(yuan)損(sun)失,進步工(gong)廠設備安全(quan)。使(shi)用(yong)壽命長,減少維(wei)修次數,降低經營本錢。
鋼波紋管使(shi)用(yong)范(fan)圍:合用(yong)于導熱油、有(you)毒、易燃、滲(shen)透滲(shen)出性強、污染環境、帶放射性的流體(ti)介質管路上作堵截閥,也可用(yong)于調節,是創造無泄(xie)漏工廠(chang)的優質產品(pin)。
波(bo)(bo)紋(wen)管(guan)(guan)種(zhong)類:波(bo)(bo)紋(wen)管(guan)(guan)主要分為金(jin)屬(shu)(不(bu)銹鋼(gang)、碳鋼(gang))波(bo)(bo)紋(wen)管(guan)(guan)、塑(su)料(liao)波(bo)(bo)紋(wen)管(guan)(guan)。金(jin)屬(shu)波(bo)(bo)紋(wen)管(guan)(guan)主要應用于(yu)(yu)補償(chang)管(guan)(guan)線熱(re)變(bian)形(xing)、減震(zhen)、吸收管(guan)(guan)線沉降變(bian)形(xing)等(deng)(deng)作用,應用于(yu)(yu)石化、儀表、航(hang)天、化工、電(dian)力(li)(li)、水泥、冶金(jin)等(deng)(deng)行業。朔料(liao)等(deng)(deng)其他材質波(bo)(bo)紋(wen)管(guan)(guan)在介質輸送、電(dian)力(li)(li)穿線、機床、家(jia)電(dian)等(deng)(deng)領(ling)域有(you)著不(bu)可替換的作用。金(jin)屬(shu)波(bo)(bo)紋(wen)管(guan)(guan)是針對有(you)熱(re)漲冷縮的管(guan)(guan)道使用的。
金(jin)(jin)屬波(bo)紋(wen)軟管(guan)(guan)是(shi)現代產業(ye)管(guan)(guan)路(lu)中一(yi)種(zhong)高品(pin)質(zhi)的(de)柔性連(lian)接管(guan)(guan)。它主要由金(jin)(jin)屬波(bo)紋(wen)管(guan)(guan)、金(jin)(jin)屬網體和(he)各類不(bu)(bu)同形式的(de)接頭(tou)組成。它的(de)內管(guan)(guan)是(shi)螺旋形波(bo)紋(wen)或環形波(bo)紋(wen)的(de)薄壁不(bu)(bu)銹(xiu)(xiu)鋼波(bo)紋(wen)管(guan)(guan),波(bo)紋(wen)管(guan)(guan)的(de)外層網套的(de)由不(bu)(bu)銹(xiu)(xiu)鋼絲或不(bu)(bu)銹(xiu)(xiu)鋼鋼帶(dai)按一(yi)定參數編織而(er)成。軟管(guan)(guan)兩真個接頭(tou)是(shi)根據用戶管(guan)(guan)道或設備的(de)接頭(tou)形式配制(zhi)的(de)。
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