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鋼結構工程幾個重要質量控制點

  • 分類:行業資訊
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  • 發布時間:2023-04-13 09:07
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【概要(yao)描述】01.地(di)腳(jiao)螺(luo)(luo)栓(shuan)(shuan)的(de)(de)(de)(de)(de)預(yu)埋   地(di)腳(jiao)螺(luo)(luo)栓(shuan)(shuan)的(de)(de)(de)(de)(de)預(yu)埋質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)直接影響鋼結(jie)(jie)構(gou)(gou)的(de)(de)(de)(de)(de)安裝(zhuang)(zhuang)(zhuang)(zhuang)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang),控制(zhi)(zhi)(zhi)(zhi)(zhi)好(hao)(hao)地(di)腳(jiao)螺(luo)(luo)栓(shuan)(shuan)(群)的(de)(de)(de)(de)(de)位(wei)(wei)置、垂直度(du)(du)、長度(du)(du)和(he)標(biao)高(gao)(gao)(gao)(gao),對于(yu)(yu)減少擴孔(kong)(kong)(kong)及(ji)調整工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)量(liang)(liang)(liang)(甚至避免返工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)),提高(gao)(gao)(gao)(gao)結(jie)(jie)構(gou)(gou)安裝(zhuang)(zhuang)(zhuang)(zhuang)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)具(ju)有(you)重要(yao)(yao)意義。地(di)腳(jiao)螺(luo)(luo)栓(shuan)(shuan)的(de)(de)(de)(de)(de)預(yu)埋方(fang)法(fa)可(ke)(ke)采(cai)(cai)用(yong)直接預(yu)埋法(fa),也(ye)可(ke)(ke)采(cai)(cai)用(yong)預(yu)留孔(kong)(kong)(kong)法(fa)。基礎砼澆筑(zhu)(zhu)前監(jian)理(li)(li)(li)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)師(shi)(shi)(shi)必須嚴(yan)(yan)格檢(jian)(jian)查(cha)預(yu)埋螺(luo)(luo)栓(shuan)(shuan)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)方(fang)法(fa)的(de)(de)(de)(de)(de)合理(li)(li)(li)性、可(ke)(ke)靠(kao)性,以(yi)(yi)及(ji)各項實(shi)(shi)測(ce)指(zhi)標(biao)是否(fou)在(zai)規范(fan)規定(ding)(ding)范(fan)圍內。   02.焊(han)接工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)控制(zhi)(zhi)(zhi)(zhi)(zhi)   焊(han)接工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)是鋼結(jie)(jie)構(gou)(gou)制(zhi)(zhi)(zhi)(zhi)(zhi)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)和(he)安裝(zhuang)(zhuang)(zhuang)(zhuang)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)最重要(yao)(yao)的(de)(de)(de)(de)(de)分(fen)項之(zhi)(zhi)一(yi)(yi)(yi),監(jian)理(li)(li)(li)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)師(shi)(shi)(shi)必須從事(shi)前準備,施(shi)(shi)(shi)(shi)焊(han)過程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)和(he)成(cheng)品檢(jian)(jian)驗(yan)各個環(huan)節(jie),切(qie)實(shi)(shi)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)好(hao)(hao)焊(han)接工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)的(de)(de)(de)(de)(de)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)控制(zhi)(zhi)(zhi)(zhi)(zhi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)。焊(han)接質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)問題(ti)較(jiao)多存在(zai)于(yu)(yu)手(shou)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)焊(han)縫,這(zhe)些問題(ti)有(you):焊(han)瘤、夾(jia)渣、氣孔(kong)(kong)(kong)、沒焊(han)透、咬(yao)邊、錯(cuo)邊、焊(han)縫尺寸偏差大(da)、不(bu)(bu)(bu)(bu)(bu)用(yong)引弧(hu)板(ban)(ban)、焊(han)接變形不(bu)(bu)(bu)(bu)(bu)矯正、飛濺物(wu)(wu)清(qing)理(li)(li)(li)不(bu)(bu)(bu)(bu)(bu)凈(jing)等(deng)。鑒(jian)于(yu)(yu)這(zhe)種(zhong)情(qing)(qing)況,監(jian)理(li)(li)(li)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)師(shi)(shi)(shi)必須做好(hao)(hao)以(yi)(yi)下各項工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo):   (l)檢(jian)(jian)查(cha)焊(han)接原材料(liao)出(chu)廠質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)證(zheng)(zheng)明書;   (2)檢(jian)(jian)查(cha)焊(han)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)上崗證(zheng)(zheng);   (3)督(du)(du)促(cu)(cu)進(jin)行必要(yao)(yao)的(de)(de)(de)(de)(de)焊(han)接工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝(yi)試驗(yan);   (4)施(shi)(shi)(shi)(shi)焊(han)過程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)中(zhong)(zhong)(zhong)加(jia)(jia)(jia)強(qiang)(qiang)(qiang)巡(xun)視(shi)檢(jian)(jian)查(cha),監(jian)督(du)(du)落實(shi)(shi)各項技術措(cuo)施(shi)(shi)(shi)(shi);   (5)嚴(yan)(yan)格進(jin)行焊(han)縫質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)外(wai)觀(guan)檢(jian)(jian)查(cha)和(he)焊(han)縫尺寸實(shi)(shi)測(ce);   (6)督(du)(du)促(cu)(cu)進(jin)行無損檢(jian)(jian)測(ce)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)。   03.高(gao)(gao)(gao)(gao)強(qiang)(qiang)(qiang)度(du)(du)螺(luo)(luo)栓(shuan)(shuan)連(lian)接工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)   高(gao)(gao)(gao)(gao)強(qiang)(qiang)(qiang)度(du)(du)螺(luo)(luo)栓(shuan)(shuan)連(lian)接工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)也(ye)是鋼結(jie)(jie)構(gou)(gou)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)最重要(yao)(yao)的(de)(de)(de)(de)(de)分(fen)項之(zhi)(zhi)一(yi)(yi)(yi),也(ye)是目前施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)的(de)(de)(de)(de)(de)薄弱(ruo)(ruo)環(huan)節(jie)之(zhi)(zhi)一(yi)(yi)(yi),主(zhu)(zhu)(zhu)(zhu)要(yao)(yao)表(biao)(biao)現(xian)(xian)在(zai): (1)高(gao)(gao)(gao)(gao)強(qiang)(qiang)(qiang)度(du)(du)螺(luo)(luo)栓(shuan)(shuan)有(you)以(yi)(yi)次充好(hao)(hao)現(xian)(xian)象,(用(yong)普(pu)通(tong)精制(zhi)(zhi)(zhi)(zhi)(zhi)螺(luo)(luo)栓(shuan)(shuan)代替(ti)高(gao)(gao)(gao)(gao)強(qiang)(qiang)(qiang)度(du)(du)螺(luo)(luo)栓(shuan)(shuan)); (2)高(gao)(gao)(gao)(gao)強(qiang)(qiang)(qiang)度(du)(du)螺(luo)(luo)栓(shuan)(shuan)連(lian)接面(mian)處(chu)(chu)(chu)理(li)(li)(li)達(da)不(bu)(bu)(bu)(bu)(bu)到(dao)規范(fan)規定(ding)(ding)要(yao)(yao)求(qiu),包(bao)(bao)括(kuo)表(biao)(biao)面(mian)處(chu)(chu)(chu)理(li)(li)(li)情(qing)(qing)況,平(ping)整密貼情(qing)(qing)況,螺(luo)(luo)栓(shuan)(shuan)孔(kong)(kong)(kong)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)情(qing)(qing)況等(deng); (3)高(gao)(gao)(gao)(gao)強(qiang)(qiang)(qiang)度(du)(du)螺(luo)(luo)栓(shuan)(shuan)施(shi)(shi)(shi)(shi)擰不(bu)(bu)(bu)(bu)(bu)按規范(fan)規定(ding)(ding)進(jin)行,如不(bu)(bu)(bu)(bu)(bu)分(fen)初擰、終(zhong)擰而一(yi)(yi)(yi)次完成(cheng),不(bu)(bu)(bu)(bu)(bu)用(yong)扭(niu)矩扳(ban)手(shou)、全憑主(zhu)(zhu)(zhu)(zhu)觀(guan)估計(ji)等(deng)。為(wei)保(bao)證(zheng)(zheng)高(gao)(gao)(gao)(gao)強(qiang)(qiang)(qiang)度(du)(du)螺(luo)(luo)栓(shuan)(shuan)連(lian)接工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)的(de)(de)(de)(de)(de)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang),監(jian)理(li)(li)(li)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)師(shi)(shi)(shi)必須以(yi)(yi)高(gao)(gao)(gao)(gao)度(du)(du)的(de)(de)(de)(de)(de)責(ze)任心,在(zai)督(du)(du)促(cu)(cu)承(cheng)(cheng)包(bao)(bao)單(dan)(dan)(dan)位(wei)(wei)提高(gao)(gao)(gao)(gao)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)意識(shi)、加(jia)(jia)(jia)強(qiang)(qiang)(qiang)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)管理(li)(li)(li)、落實(shi)(shi)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)保(bao)證(zheng)(zheng)措(cuo)施(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)同時(shi),積極(ji)采(cai)(cai)用(yong)旁站(zhan)監(jian)督(du)(du)、平(ping)行檢(jian)(jian)驗(yan)等(deng)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)方(fang)法(fa),只有(you)這(zhe)樣才能(neng)使高(gao)(gao)(gao)(gao)強(qiang)(qiang)(qiang)度(du)(du)螺(luo)(luo)栓(shuan)(shuan)連(lian)接工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)的(de)(de)(de)(de)(de)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)處(chu)(chu)(chu)于(yu)(yu)嚴(yan)(yan)格的(de)(de)(de)(de)(de)控制(zhi)(zhi)(zhi)(zhi)(zhi)之(zhi)(zhi)下。   04.鋼結(jie)(jie)構(gou)(gou)除(chu)銹(xiu)(xiu)及(ji)涂(tu)(tu)(tu)(tu)(tu)裝(zhuang)(zhuang)(zhuang)(zhuang)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)   鋼結(jie)(jie)構(gou)(gou)的(de)(de)(de)(de)(de)除(chu)銹(xiu)(xiu)和(he)涂(tu)(tu)(tu)(tu)(tu)裝(zhuang)(zhuang)(zhuang)(zhuang)是目前鋼結(jie)(jie)構(gou)(gou)承(cheng)(cheng)包(bao)(bao)單(dan)(dan)(dan)位(wei)(wei)較(jiao)易(yi)忽視(shi)的(de)(de)(de)(de)(de)一(yi)(yi)(yi)項工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo),也(ye)是鋼結(jie)(jie)構(gou)(gou)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)的(de)(de)(de)(de)(de)薄弱(ruo)(ruo)環(huan)節(jie)。這(zhe)種(zhong)現(xian)(xian)象不(bu)(bu)(bu)(bu)(bu)糾(jiu)正,對鋼結(jie)(jie)構(gou)(gou)的(de)(de)(de)(de)(de)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)影響甚大(da),因為(wei)除(chu)銹(xiu)(xiu)和(he)涂(tu)(tu)(tu)(tu)(tu)裝(zhuang)(zhuang)(zhuang)(zhuang)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)的(de)(de)(de)(de)(de)合格與否(fou)直接影響鋼結(jie)(jie)構(gou)(gou)今后使用(yong)期間(jian)的(de)(de)(de)(de)(de)維護費(fei)用(yong),還影響鋼結(jie)(jie)構(gou)(gou)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)的(de)(de)(de)(de)(de)使用(yong)壽(shou)命、結(jie)(jie)構(gou)(gou)安全及(ji)發生(sheng)火災時(shi)的(de)(de)(de)(de)(de)耐火時(shi)間(jian)(防(fang)火涂(tu)(tu)(tu)(tu)(tu)裝(zhuang)(zhuang)(zhuang)(zhuang))。造(zao)(zao)成(cheng)這(zhe)種(zhong)現(xian)(xian)象的(de)(de)(de)(de)(de)思想(xiang)根源在(zai)于(yu)(yu)承(cheng)(cheng)包(bao)(bao)單(dan)(dan)(dan)位(wei)(wei)有(you)關人員對涂(tu)(tu)(tu)(tu)(tu)裝(zhuang)(zhuang)(zhuang)(zhuang)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)的(de)(de)(de)(de)(de)重要(yao)(yao)性認識(shi)不(bu)(bu)(bu)(bu)(bu)足,再加(jia)(jia)(jia)上缺乏質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)責(ze)任心,甚至惟利(li)是圖,最終(zhong)導致(zhi)涂(tu)(tu)(tu)(tu)(tu)裝(zhuang)(zhuang)(zhuang)(zhuang)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)經(jing)常出(chu)現(xian)(xian)問題(ti)。故(gu)監(jian)理(li)(li)(li)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)師(shi)(shi)(shi)必須對除(chu)銹(xiu)(xiu)和(he)涂(tu)(tu)(tu)(tu)(tu)裝(zhuang)(zhuang)(zhuang)(zhuang)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)給予高(gao)(gao)(gao)(gao)度(du)(du)重視(shi),對各個工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)序進(jin)行嚴(yan)(yan)格的(de)(de)(de)(de)(de)檢(jian)(jian)查(cha)驗(yan)收,這(zhe)是確保(bao)鋼結(jie)(jie)構(gou)(gou)涂(tu)(tu)(tu)(tu)(tu)裝(zhuang)(zhuang)(zhuang)(zhuang)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)的(de)(de)(de)(de)(de)基礎和(he)保(bao)障。 關于(yu)(yu)鋼結(jie)(jie)構(gou)(gou)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)的(de)(de)(de)(de)(de)涂(tu)(tu)(tu)(tu)(tu)裝(zhuang)(zhuang)(zhuang)(zhuang)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang),應(ying)抓好(hao)(hao)以(yi)(yi)下工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo):   (l)對鋼構(gou)(gou)件(jian)的(de)(de)(de)(de)(de)除(chu)銹(xiu)(xiu)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)按照設計(ji)要(yao)(yao)求(qiu)的(de)(de)(de)(de)(de)等(deng)級進(jin)行嚴(yan)(yan)格的(de)(de)(de)(de)(de)驗(yan)收;   (2)檢(jian)(jian)查(cha)涂(tu)(tu)(tu)(tu)(tu)裝(zhuang)(zhuang)(zhuang)(zhuang)原材料(liao)的(de)(de)(de)(de)(de)出(chu)廠質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)證(zheng)(zheng)明書,防(fang)火涂(tu)(tu)(tu)(tu)(tu)料(liao)還要(yao)(yao)檢(jian)(jian)查(cha)消防(fang)部門的(de)(de)(de)(de)(de)認可(ke)(ke)證(zheng)(zheng)明;   (3)涂(tu)(tu)(tu)(tu)(tu)裝(zhuang)(zhuang)(zhuang)(zhuang)前徹底(di)清(qing)除(chu)構(gou)(gou)件(jian)表(biao)(biao)面(mian)的(de)(de)(de)(de)(de)泥(ni)土(tu)、油污(wu)等(deng)雜物(wu)(wu);   (4)涂(tu)(tu)(tu)(tu)(tu)裝(zhuang)(zhuang)(zhuang)(zhuang)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)應(ying)在(zai)無塵、干燥的(de)(de)(de)(de)(de)環(huan)境中(zhong)(zhong)(zhong)進(jin)行,且溫度(du)(du)、濕(shi)度(du)(du)符合規范(fan)要(yao)(yao)求(qiu);   (5)涂(tu)(tu)(tu)(tu)(tu)刷遍(bian)數(shu)及(ji)涂(tu)(tu)(tu)(tu)(tu)層(ceng)厚度(du)(du)要(yao)(yao)符合設計(ji)要(yao)(yao)求(qiu);   (6)對涂(tu)(tu)(tu)(tu)(tu)層(ceng)損壞(huai)處(chu)(chu)(chu)要(yao)(yao)做細(xi)致(zhi)處(chu)(chu)(chu)理(li)(li)(li),保(bao)證(zheng)(zheng)該處(chu)(chu)(chu)涂(tu)(tu)(tu)(tu)(tu)裝(zhuang)(zhuang)(zhuang)(zhuang)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang);   (7)認真檢(jian)(jian)查(cha)涂(tu)(tu)(tu)(tu)(tu)層(ceng)附著力;   (8)嚴(yan)(yan)格進(jin)行外(wai)觀(guan)檢(jian)(jian)查(cha)驗(yan)收,保(bao)證(zheng)(zheng)涂(tu)(tu)(tu)(tu)(tu)裝(zhuang)(zhuang)(zhuang)(zhuang)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)符合規范(fan)及(ji)標(biao)準要(yao)(yao)求(qiu)。   05.壓(ya)型金屬板(ban)(ban)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)   壓(ya)型金屬板(ban)(ban)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)主(zhu)(zhu)(zhu)(zhu)要(yao)(yao)為(wei)彩色鋼板(ban)(ban)維護結(jie)(jie)構(gou)(gou),是較(jiao)新興(xing)的(de)(de)(de)(de)(de)建筑(zhu)(zhu)維護結(jie)(jie)構(gou)(gou)形式。目前,工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)實(shi)(shi)際中(zhong)(zhong)(zhong)出(chu)現(xian)(xian)的(de)(de)(de)(de)(de)問題(ti)主(zhu)(zhu)(zhu)(zhu)要(yao)(yao)有(you):施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)單(dan)(dan)(dan)位(wei)(wei)不(bu)(bu)(bu)(bu)(bu)制(zhi)(zhi)(zhi)(zhi)(zhi)定(ding)(ding)彩板(ban)(ban)(夾(jia)芯(xin)板(ban)(ban))施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)方(fang)案(an),彩板(ban)(ban)接縫、板(ban)(ban)檁(lin)之(zhi)(zhi)間(jian)的(de)(de)(de)(de)(de)連(lian)接、彩板(ban)(ban)配件(jian)制(zhi)(zhi)(zhi)(zhi)(zhi)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)安裝(zhuang)(zhuang)(zhuang)(zhuang)等(deng)節(jie)點(dian)構(gou)(gou)造(zao)(zao)處(chu)(chu)(chu)理(li)(li)(li)不(bu)(bu)(bu)(bu)(bu)細(xi)或(huo)不(bu)(bu)(bu)(bu)(bu)可(ke)(ke)靠(kao),維護結(jie)(jie)構(gou)(gou)滲漏,彩板(ban)(ban)分(fen)項工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)觀(guan)感質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)存在(zai)不(bu)(bu)(bu)(bu)(bu)平(ping)整、不(bu)(bu)(bu)(bu)(bu)順直、不(bu)(bu)(bu)(bu)(bu)嚴(yan)(yan)密、變形、劃傷(shang)、污(wu)染(ran)現(xian)(xian)象等(deng)。 針(zhen)對以(yi)(yi)上情(qing)(qing)況,監(jian)理(li)(li)(li)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)師(shi)(shi)(shi)在(zai)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)中(zhong)(zhong)(zhong)要(yao)(yao)注意以(yi)(yi)下幾點(dian):   (1)彩板(ban)(ban)(夾(jia)芯(xin)板(ban)(ban))制(zhi)(zhi)(zhi)(zhi)(zhi)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)安裝(zhuang)(zhuang)(zhuang)(zhuang)前一(yi)(yi)(yi)定(ding)(ding)要(yao)(yao)督(du)(du)促(cu)(cu)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)單(dan)(dan)(dan)位(wei)(wei)制(zhi)(zhi)(zhi)(zhi)(zhi)定(ding)(ding)周(zhou)密可(ke)(ke)靠(kao)的(de)(de)(de)(de)(de)彩板(ban)(ban)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)方(fang)案(an),尤(you)其是要(yao)(yao)制(zhi)(zhi)(zhi)(zhi)(zhi)定(ding)(ding)詳細(xi)的(de)(de)(de)(de)(de)排板(ban)(ban)方(fang)案(an)、建筑(zhu)(zhu)構(gou)(gou)造(zao)(zao)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)法(fa)及(ji)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)保(bao)證(zheng)(zheng)措(cuo)施(shi)(shi)(shi)(shi);   (2)制(zhi)(zhi)(zhi)(zhi)(zhi)作(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)(zuo)、安裝(zhuang)(zhuang)(zhuang)(zhuang)過程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)中(zhong)(zhong)(zhong)要(yao)(yao)加(jia)(jia)(jia)強(qiang)(qiang)(qiang)巡(xun)視(shi)檢(jian)(jian)查(cha)、旁站(zhan)監(jian)督(du)(du)和(he)平(ping)行檢(jian)(jian)驗(yan),使大(da)部分(fen)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)(liang)問題(ti)消滅在(zai)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)前和(he)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)過程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)中(zhong)(zhong)(zhong);   (3)嚴(yan)(yan)格進(jin)行檢(jian)(jian)驗(yan)批及(ji)分(fen)項工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)驗(yan)收,要(yao)(yao)確保(bao)節(jie)點(dian)構(gou)(gou)造(zao)(zao)合理(li)(li)(li)、可(ke)(ke)靠(kao)、無滲漏,觀(guan)感平(ping)整、順直、嚴(yan)(yan)密、顏色均(jun)勻一(yi)(yi)(yi)致(zhi)、板(ban)(ban)面(mian)無劃傷(shang)、無銹(xiu)(xiu)斑(ban)、無污(wu)染(ran)。   來源:鋼構(gou)(gou)之(zhi)(zhi)窗

鋼結構工程幾個重要質量控制點

【概要描(miao)述】01.地腳螺栓的預埋

  地腳螺栓的預埋質量直接影響鋼結構的安裝質量,控制好地腳螺栓(群)的位置、垂直度、長度和標高,對于減少擴孔及調整工作量(甚至避免返工),提高結構安裝質量具有重要意義。地腳螺栓的預埋方法可采用直接預埋法,也可采用預留孔法。基礎砼澆筑前監理工程師必須嚴格檢查預埋螺栓施工方法的合理性、可靠性,以及各項實測指標是否在規范規定范圍內。

  02.焊接工程質量控制

  焊接工程是鋼結構制作和安裝工程最重要的分項之一,監理工程師必須從事前準備,施焊過程和成品檢驗各個環節,切實作好焊接工程的質量控制工作。焊接質量問題較多存在于手工焊縫,這些問題有:焊瘤、夾渣、氣孔、沒焊透、咬邊、錯邊、焊縫尺寸偏差大、不用引弧板、焊接變形不矯正、飛濺物清理不凈等。鑒于這種情況,監理工程師必須做好以下各項工作:

  (l)檢查焊接原材料出廠質量證明書;

  (2)檢查焊工上崗證;

  (3)督促進行必要的焊接工藝試驗;

  (4)施焊過程中加強巡視檢查,監督落實各項技術措施;

  (5)嚴格進行焊縫質量外觀檢查和焊縫尺寸實測;

  (6)督促進行無損檢測工作。

  03.高強度螺栓連接工程

  高強度螺栓連接工程也是鋼結構工程最重要的分項之一,也是目前施工質量的薄弱環節之一,主要表現在: (1)高強度螺栓有以次充好現象,(用普通精制螺栓代替高強度螺栓); (2)高強度螺栓連接面處理達不到規范規定要求,包括表面處理情況,平整密貼情況,螺栓孔質量情況等; (3)高強度螺栓施擰不按規范規定進行,如不分初擰、終擰而一次完成,不用扭矩扳手、全憑主觀估計等。為保證高強度螺栓連接工程的施工質量,監理工程師必須以高度的責任心,在督促承包單位提高質量意識、加強質量管理、落實質量保證措施的同時,積極采用旁站監督、平行檢驗等工作方法,只有這樣才能使高強度螺栓連接工程的施工質量處于嚴格的控制之下。

  04.鋼結構除銹及涂裝工程

  鋼結構的除銹和涂裝是目前鋼結構承包單位較易忽視的一項工作,也是鋼結構工程施工的薄弱環節。這種現象不糾正,對鋼結構的施工質量影響甚大,因為除銹和涂裝質量的合格與否直接影響鋼結構今后使用期間的維護費用,還影響鋼結構工程的使用壽命、結構安全及發生火災時的耐火時間(防火涂裝)。造成這種現象的思想根源在于承包單位有關人員對涂裝工作的重要性認識不足,再加上缺乏質量責任心,甚至惟利是圖,最終導致涂裝工程質量經常出現問題。故監理工程師必須對除銹和涂裝工作給予高度重視,對各個工序進行嚴格的檢查驗收,這是確保鋼結構涂裝質量的基礎和保障。 關于鋼結構工程的涂裝質量,應抓好以下工作:

  (l)對鋼構件的除銹質量按照設計要求的等級進行嚴格的驗收;

  (2)檢查涂裝原材料的出廠質量證明書,防火涂料還要檢查消防部門的認可證明;

  (3)涂裝前徹底清除構件表面的泥土、油污等雜物;

  (4)涂裝施工應在無塵、干燥的環境中進行,且溫度、濕度符合規范要求;

  (5)涂刷遍數及涂層厚度要符合設計要求;

  (6)對涂層損壞處要做細致處理,保證該處涂裝質量;

  (7)認真檢查涂層附著力;

  (8)嚴格進行外觀檢查驗收,保證涂裝質量符合規范及標準要求。

  05.壓型金屬板工程

  壓型金屬板工程主要為彩色鋼板維護結構,是較新興的建筑維護結構形式。目前,工程實際中出現的問題主要有:施工單位不制定彩板(夾芯板)施工方案,彩板接縫、板檁之間的連接、彩板配件制作安裝等節點構造處理不細或不可靠,維護結構滲漏,彩板分項工程觀感質量存在不平整、不順直、不嚴密、變形、劃傷、污染現象等。 針對以上情況,監理工程師在工作中要注意以下幾點:

  (1)彩板(夾芯板)制作安裝前一定要督促施工單位制定周密可靠的彩板工程施工方案,尤其是要制定詳細的排板方案、建筑構造作法及質量保證措施;

  (2)制作、安裝過程中要加強巡視檢查、旁站監督和平行檢驗,使大部分質量問題消滅在施工前和施工過程中;

  (3)嚴格進行檢驗批及分項工程驗收,要確保節點構造合理、可靠、無滲漏,觀感平整、順直、嚴密、顏色均勻一致、板面無劃傷、無銹斑、無污染。

  來源:鋼構之窗

  • 分類(lei):行業資訊
  • 作者:
  • 來源:
  • 發布時間:2023-04-13 09:07
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詳情

01.地腳(jiao)螺(luo)栓的預(yu)埋

  地(di)腳(jiao)螺(luo)(luo)(luo)栓(shuan)的(de)預(yu)埋(mai)質(zhi)量(liang)直(zhi)接(jie)影響鋼結構的(de)安裝質(zhi)量(liang),控制好地(di)腳(jiao)螺(luo)(luo)(luo)栓(shuan)(群)的(de)位置、垂直(zhi)度(du)、長(chang)度(du)和標高(gao)(gao),對(dui)于減少擴孔(kong)及調整工作量(liang)(甚至避免返工),提高(gao)(gao)結構安裝質(zhi)量(liang)具(ju)有重要意義。地(di)腳(jiao)螺(luo)(luo)(luo)栓(shuan)的(de)預(yu)埋(mai)方法可采(cai)(cai)用直(zhi)接(jie)預(yu)埋(mai)法,也可采(cai)(cai)用預(yu)留孔(kong)法。基礎砼澆筑(zhu)前監理(li)工程師必(bi)須(xu)嚴格檢(jian)查預(yu)埋(mai)螺(luo)(luo)(luo)栓(shuan)施工方法的(de)合理(li)性(xing)、可靠(kao)性(xing),以及各項實測指標是否在(zai)規范規定(ding)范圍內。

  02.焊(han)接工程質(zhi)量控制

  焊接工(gong)(gong)程是鋼結構制(zhi)作(zuo)和安(an)裝工(gong)(gong)程最重(zhong)要的分項之一,監理工(gong)(gong)程師必須從事(shi)前準備(bei),施(shi)焊過(guo)程和成品檢驗各個環節,切實作(zuo)好(hao)焊接工(gong)(gong)程的質量(liang)控制(zhi)工(gong)(gong)作(zuo)。焊接質量(liang)問題較多存在于手(shou)工(gong)(gong)焊縫,這些問題有:焊瘤、夾渣、氣孔(kong)、沒焊透、咬邊、錯(cuo)邊、焊縫尺(chi)寸偏差大、不用引弧板、焊接變形不矯正(zheng)、飛(fei)濺物清理不凈(jing)等。鑒于這種情況,監理工(gong)(gong)程師必須做(zuo)好(hao)以下各項工(gong)(gong)作(zuo):

  (l)檢查焊接原材(cai)料(liao)出廠質量證(zheng)明書;

  (2)檢查焊工上崗證;

  (3)督促進行必要的焊接(jie)工藝試驗;

  (4)施焊過程(cheng)中加強巡(xun)視檢(jian)查(cha),監督落實各項技術(shu)措施;

  (5)嚴格進行焊縫質(zhi)量(liang)外觀檢查和焊縫尺寸實測;

  (6)督促進行無損檢測工作(zuo)。

  03.高強度螺(luo)栓連接工程

  高(gao)強度(du)(du)螺(luo)(luo)(luo)(luo)栓(shuan)(shuan)連接(jie)工(gong)(gong)程(cheng)也是(shi)鋼結(jie)構工(gong)(gong)程(cheng)最重要(yao)(yao)的分項(xiang)之一(yi),也是(shi)目前施工(gong)(gong)質(zhi)(zhi)量的薄弱(ruo)環節之一(yi),主(zhu)(zhu)要(yao)(yao)表(biao)現(xian)在: (1)高(gao)強度(du)(du)螺(luo)(luo)(luo)(luo)栓(shuan)(shuan)有以次(ci)充(chong)好現(xian)象,(用普通(tong)精制(zhi)螺(luo)(luo)(luo)(luo)栓(shuan)(shuan)代替高(gao)強度(du)(du)螺(luo)(luo)(luo)(luo)栓(shuan)(shuan)); (2)高(gao)強度(du)(du)螺(luo)(luo)(luo)(luo)栓(shuan)(shuan)連接(jie)面(mian)處(chu)理(li)(li)達不(bu)到規(gui)范(fan)規(gui)定要(yao)(yao)求,包括表(biao)面(mian)處(chu)理(li)(li)情況,平整(zheng)密貼(tie)情況,螺(luo)(luo)(luo)(luo)栓(shuan)(shuan)孔質(zhi)(zhi)量情況等; (3)高(gao)強度(du)(du)螺(luo)(luo)(luo)(luo)栓(shuan)(shuan)施擰(ning)不(bu)按(an)規(gui)范(fan)規(gui)定進(jin)行(xing),如不(bu)分初擰(ning)、終擰(ning)而一(yi)次(ci)完成,不(bu)用扭矩扳手、全憑主(zhu)(zhu)觀估計等。為保(bao)證高(gao)強度(du)(du)螺(luo)(luo)(luo)(luo)栓(shuan)(shuan)連接(jie)工(gong)(gong)程(cheng)的施工(gong)(gong)質(zhi)(zhi)量,監理(li)(li)工(gong)(gong)程(cheng)師必須以高(gao)度(du)(du)的責任(ren)心(xin),在督促承(cheng)包單位提高(gao)質(zhi)(zhi)量意識、加強質(zhi)(zhi)量管理(li)(li)、落實(shi)質(zhi)(zhi)量保(bao)證措施的同時,積(ji)極采用旁站監督、平行(xing)檢驗等工(gong)(gong)作方法,只(zhi)有這樣(yang)才能使(shi)高(gao)強度(du)(du)螺(luo)(luo)(luo)(luo)栓(shuan)(shuan)連接(jie)工(gong)(gong)程(cheng)的施工(gong)(gong)質(zhi)(zhi)量處(chu)于(yu)嚴格的控制(zhi)之下(xia)。

  04.鋼結構除(chu)銹及涂裝工程

  鋼(gang)(gang)結(jie)(jie)構的(de)除(chu)銹和(he)(he)涂(tu)裝(zhuang)(zhuang)是(shi)(shi)目前鋼(gang)(gang)結(jie)(jie)構承(cheng)包(bao)單位較易忽視(shi)的(de)一項工(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo),也(ye)是(shi)(shi)鋼(gang)(gang)結(jie)(jie)構工(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)施工(gong)(gong)(gong)(gong)(gong)(gong)(gong)的(de)薄(bo)弱環節。這(zhe)種現象(xiang)不(bu)糾正(zheng),對(dui)鋼(gang)(gang)結(jie)(jie)構的(de)施工(gong)(gong)(gong)(gong)(gong)(gong)(gong)質(zhi)(zhi)(zhi)量影響(xiang)(xiang)甚大,因為除(chu)銹和(he)(he)涂(tu)裝(zhuang)(zhuang)質(zhi)(zhi)(zhi)量的(de)合格與否直接影響(xiang)(xiang)鋼(gang)(gang)結(jie)(jie)構今(jin)后(hou)使用(yong)期間(jian)的(de)維(wei)護費用(yong),還影響(xiang)(xiang)鋼(gang)(gang)結(jie)(jie)構工(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)的(de)使用(yong)壽命、結(jie)(jie)構安全及(ji)發生火災時的(de)耐火時間(jian)(防火涂(tu)裝(zhuang)(zhuang))。造成這(zhe)種現象(xiang)的(de)思想根源在于承(cheng)包(bao)單位有關人(ren)員(yuan)對(dui)涂(tu)裝(zhuang)(zhuang)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)的(de)重要性認識(shi)不(bu)足,再加上(shang)缺(que)乏質(zhi)(zhi)(zhi)量責(ze)任(ren)心(xin),甚至(zhi)惟利是(shi)(shi)圖,最終導(dao)致(zhi)涂(tu)裝(zhuang)(zhuang)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)質(zhi)(zhi)(zhi)量經常出現問題。故監理工(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)師必(bi)須對(dui)除(chu)銹和(he)(he)涂(tu)裝(zhuang)(zhuang)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo)給予(yu)高度重視(shi),對(dui)各個工(gong)(gong)(gong)(gong)(gong)(gong)(gong)序進行(xing)嚴格的(de)檢查驗收,這(zhe)是(shi)(shi)確(que)保鋼(gang)(gang)結(jie)(jie)構涂(tu)裝(zhuang)(zhuang)質(zhi)(zhi)(zhi)量的(de)基(ji)礎和(he)(he)保障。 關于鋼(gang)(gang)結(jie)(jie)構工(gong)(gong)(gong)(gong)(gong)(gong)(gong)程(cheng)的(de)涂(tu)裝(zhuang)(zhuang)質(zhi)(zhi)(zhi)量,應(ying)抓好(hao)以下(xia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)作(zuo):

  (l)對鋼構件的(de)除銹質量按照設計(ji)要求的(de)等(deng)級進行(xing)嚴格的(de)驗收;

  (2)檢查(cha)(cha)涂裝(zhuang)原材料的(de)出廠質量證明(ming)書(shu),防火涂料還要檢查(cha)(cha)消防部(bu)門的(de)認可證明(ming);

  (3)涂裝前徹底清除構(gou)件表面的泥土、油(you)污等(deng)雜物;

  (4)涂裝施工應在無塵、干(gan)燥的環境中進行(xing),且溫度、濕度符合規范要(yao)求(qiu);

  (5)涂刷遍數及涂層厚(hou)度(du)要符合設計要求;

  (6)對涂(tu)層損(sun)壞處要做細(xi)致處理,保(bao)證(zheng)該處涂(tu)裝質量;

  (7)認真檢查(cha)涂層(ceng)附著力;

  (8)嚴格進行外觀(guan)檢查驗收,保證涂裝質(zhi)量(liang)符合規范及標準要求。

  05.壓型金屬(shu)板工程

  壓(ya)型金屬(shu)板(ban)(ban)工(gong)程(cheng)主要為彩色鋼板(ban)(ban)維(wei)護(hu)結構(gou),是較新興的(de)建(jian)筑維(wei)護(hu)結構(gou)形式。目前,工(gong)程(cheng)實際中出現(xian)的(de)問題(ti)主要有:施工(gong)單位(wei)不(bu)(bu)制(zhi)定彩板(ban)(ban)(夾芯板(ban)(ban))施工(gong)方案,彩板(ban)(ban)接(jie)(jie)縫(feng)、板(ban)(ban)檁之間的(de)連接(jie)(jie)、彩板(ban)(ban)配件制(zhi)作安裝等節點(dian)構(gou)造(zao)處理(li)(li)不(bu)(bu)細或不(bu)(bu)可靠,維(wei)護(hu)結構(gou)滲漏,彩板(ban)(ban)分項工(gong)程(cheng)觀感質量存在不(bu)(bu)平(ping)整、不(bu)(bu)順直(zhi)、不(bu)(bu)嚴密(mi)、變形、劃傷、污染(ran)現(xian)象等。 針對以(yi)上(shang)情況(kuang),監理(li)(li)工(gong)程(cheng)師在工(gong)作中要注(zhu)意以(yi)下幾點(dian):

  (1)彩板(夾(jia)芯(xin)板)制作安裝前一定要督促施(shi)(shi)工單(dan)位制定周(zhou)密可靠的彩板工程(cheng)施(shi)(shi)工方案(an),尤其是要制定詳細(xi)的排板方案(an)、建(jian)筑構(gou)造作法(fa)及質量保證措施(shi)(shi);

  (2)制(zhi)作(zuo)、安裝(zhuang)過(guo)程中(zhong)要加強巡視檢查、旁站監督和平行檢驗,使大部分質量(liang)問題消滅在施工前和施工過(guo)程中(zhong);

  (3)嚴(yan)格進(jin)行檢驗批(pi)及分(fen)項工程驗收,要確保(bao)節(jie)點構造合理、可靠、無滲漏,觀感平整、順直、嚴(yan)密、顏色均(jun)勻一致、板面無劃傷(shang)、無銹斑、無污染。

  來源:鋼構之窗

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