古晨工程橡膠提示您充氣芯模充氣時應該注意什么?
來(lai)源:古晨(chen)工程橡(xiang)膠發布時間:2020-10-02瀏覽次數:83597 次
在(zai)充(chong)(chong)氣(qi)(qi)(qi)(qi)芯(xin)模(mo)就(jiu)位(wei)后,打開進氣(qi)(qi)(qi)(qi)閥門,用(yong)空壓(ya)機充(chong)(chong)氣(qi)(qi)(qi)(qi)。充(chong)(chong)氣(qi)(qi)(qi)(qi)時(shi)用(yong)壓(ya)力表操控監(jian)測氣(qi)(qi)(qi)(qi)壓(ya),充(chong)(chong)氣(qi)(qi)(qi)(qi)芯(xin)模(mo)充(chong)(chong)氣(qi)(qi)(qi)(qi)壓(ya)力通常為0.027 MPa(但得(de)對具體型號為充(chong)(chong)氣(qi)(qi)(qi)(qi)壓(ya)力)。當氣(qi)(qi)(qi)(qi)壓(ya)到達運用(yong)壓(ya)力時(shi),將氣(qi)(qi)(qi)(qi)閥封(feng)閉,停止充(chong)(chong)氣(qi)(qi)(qi)(qi)。
充氣芯模充氣時應該注意什么
(1) 在充氣芯模就位(wei)后,打(da)開進氣閥門,用空壓(ya)機充氣。充氣時用壓(ya)力表操控監測(ce)氣壓(ya),
充(chong)(chong)氣(qi)(qi)芯模充(chong)(chong)氣(qi)(qi)壓力(li)通常(chang)為0.027 MPa(但得對(dui)具體型號(hao)為充(chong)(chong)氣(qi)(qi)壓力(li))。當氣(qi)(qi)壓到達運用壓力(li)
時,將(jiang)氣(qi)閥(fa)封閉(bi),停止(zhi)充氣(qi)。
(2 )充氣芯模充氣時留意不得超壓。
(3) 充氣(qi)(qi)芯模初(chu)次(ci)運用(yong)前(qian)應試充氣(qi)(qi),測(ce)定每套到(dao)達運用(yong)壓力(li)時的充沛時刻(ke),依(yi)據混凝土(tu)的
初凝(ning)時刻斷定所需空壓機的數(shu)量(liang),以確保板梁豎肋及上部混凝(ning)土(tu)在其下(xia)部混凝(ning)土(tu)初凝(ning)前開端
澆注,防止造(zao)成施(shi)工縫(feng),然后確保每片板梁混凝土的整體性(xing)。
經現場(chang)測驗(yan),用6m3/min的空壓機充(chong)氣(qi)(qi),每套(tao)充(chong)氣(qi)(qi)芯模充(chong)氣(qi)(qi)時(shi)刻為(wei)15~20min,所需時(shi)刻
較短,對混(hun)凝土(tu)施工(gong)縫(feng)的(de)構成(cheng)影響較小。