福州源運新型材料科技有限公司
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郵箱:897171758 @qq.com
網址:0754mr.com
地址:福州市閩侯縣荊溪鎮徐家村494號(hao)
福州EPS梁托的焊接工藝:
1.焊(han)(han)接(jie)點的(de)焊(han)(han)縫寬度(du)不(bu)能少(shao)于5mm,長度(du)不(bu)少(shao)于連接(jie)筋直(zhi)徑(jing)的(de)4倍(bei),打(da)掃干凈(jing)焊(han)(han)渣。
2.焊接點均應涂(tu)紅丹防銹漆打底面涂(tu)銀色油漆。
3.焊接點與回(hui)填或補縫(feng)的完(wan)成面(mian)小于10mm的保(bao)護層(ceng)。
福(fu)州(zhou)EPS梁托的回填(tian)工藝:
1.回填的(de)目的(de)是把GRC構件與(yu)主體連接成一個整體,以免(mian)與(yu)主體間的(de)接縫開裂。
2.回(hui)(hui)填(tian)(tian)(tian)時(shi),需(xu)要對回(hui)(hui)填(tian)(tian)(tian)面(mian)(mian)的(de)廢渣雜物打(da)掃干凈,淋透水(shui)(shui)后(hou)才能(neng)回(hui)(hui)填(tian)(tian)(tian),并用(yong)鋼筋或(huo)竹(zhu)竿翻(fan)插回(hui)(hui)填(tian)(tian)(tian)料使(shi)其(qi)密實,不能(neng)有空殼。大飾(shi)線(離(li)主(zhu)體1250px以(yi)上)回(hui)(hui)填(tian)(tian)(tian)料需(xu)使(shi)用(yong)陶(tao)粒混凝(ning)土(tu)或(huo)膨脹珍珠巖(yan)做(zuo)底層填(tian)(tian)(tian)充(chong)料,離(li)完成(cheng)面(mian)(mian)50px處(chu)(chu)用(yong)防(fang)水(shui)(shui)油膏(gao)做(zuo)好墻與填(tian)(tian)(tian)充(chong)料的(de)防(fang)水(shui)(shui)處(chu)(chu)理,然后(hou)表(biao)面(mian)(mian)用(yong)M5砂漿回(hui)(hui)填(tian)(tian)(tian)收光。回(hui)(hui)填(tian)(tian)(tian)料收水(shui)(shui)后(hou),應(ying)處(chu)(chu)理好回(hui)(hui)填(tian)(tian)(tian)構(gou)件(jian)的(de)結合縫(以(yi)免出現(xian)回(hui)(hui)填(tian)(tian)(tian)料與主(zhu)體、構(gou)件(jian)脫(tuo)接(jie)以(yi)防(fang)水(shui)(shui))。飾(shi)線、柱頂等構(gou)件(jian)的(de)回(hui)(hui)填(tian)(tian)(tian)面(mian)(mian)還(huan)需(xu)要按(an)8%找坡水(shui)(shui)泥膏(gao)壓光,做(zuo)到光滑(hua)不能(neng)有積水(shui)(shui)。
3.當(dang)飾線(xian)垂直距離在(zai)375px以(yi)下(xia)時(shi),可(ke)進(jin)行回(hui)填(tian),在(zai)15到35厘(li)米時(shi)需分(fen)兩資(zi)回(hui)填(tian),在(zai)875px以(yi)上時(shi)需分(fen)三次(ci)回(hui)填(tian),以(yi)免因回(hui)填(tian)次(ci)數(shu)少、重(zhong)量大而(er)造成變形和(he)填(tian)充料下(xia)沉開(kai)裂。