長春水泥制品批(pi)發哪家好?管(guan)(guan)(guan)業(ye)長(chang)期生產(chan)各(ge)種(zhong)規格管(guan)(guan)(guan)材(cai),歡(huan)迎您隨時(shi)來選(xuan)購。在本篇文章分享水泥管(guan)(guan)(guan)的三種(zhong)接頭方式:一(yi)是(shi)布(bu)兜法:此是(shi)平口預制管(guan)(guan)(guan)“接頭”連(lian)接的傳統方法,先在管(guan)(guan)(guan)子接頭處鋪一(yi)層(ceng)砂灰,然(ran)后(hou)將管(guan)(guan)(guan)口對正后(hou)用(yong)三層(ceng)紗(sha)布(bu)三層(ceng)灰漿打旅(lv),其接頭投資高、且(qie)施工速度慢。
其二實塑料油(you)(you)法:是將(jiang)(jiang)塑并(bing)油(you)(you)青(新型(xing)防水材樸)熱溶化,井(jing)入適重水泥,然后把管(guan)加(jia)熱,將(jiang)(jiang)油(you)(you)寺涂于(yu)管(guan)端,對正擠緊,再用涂有油(you)(you)于(yu)的編(bian)織(zhi)裝掛緊。此法連接接頭防滲效果(guo)優于(yu)布兜法,但(dan)它(ta)要求管(guan)口必須(xu)整齊、干像、油(you)(you)奢溶化時溫度也(ye)應(ying)嚴格(ge)控制,因而施工條件(jian)要求較高(gao),投資(zi)也(ye)較大(da)。
其三是承插法:若是“承插口”式(shi)水泥管(guan)(guan)(guan)(guan),接頭前將待接的(de)管(guan)(guan)(guan)(guan)子兩(liang)頭用鋼別(bie)別(bie)凈,兩(liang)管(guan)(guan)(guan)(guan)端先抹一層經融化井有水泥的(de)粥狀塑料油奔,對緊兩(liang)管(guan)(guan)(guan)(guan),在管(guan)(guan)(guan)(guan)的(de)下(xia)槍內鋪寬10米(mi),長大于(yu)管(guan)(guan)(guan)(guan)子外徑的(de)編織袋(dai)或土布,布的(de)上(shang)面(mian)均(jun)勻涂上(shang)油青(qing),管(guan)(guan)(guan)(guan)側兩(liang)人(ren)對面(mian)拉起布條,使之緊貼(tie)管(guan)(guan)(guan)(guan)于(yu)摸壓(ya)幾遮。管(guan)(guan)(guan)(guan)上(shang)的(de)布頭涂油青(qing)搭接好。此(ci)法可(ke)適用于(yu)有“承插口”水泥管(guan)(guan)(guan)(guan),也(ye)較(jiao)方便(bian),效果好。
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