樓板碳(tan)(tan)(tan)纖維(wei)布(bu)(bu)加(jia)固(gu)工藝流程一、施工準備1.根據設計要(yao)求選擇碳(tan)(tan)(tan)纖維(wei)布(bu)(bu)（200-300g/㎡）及(ji)配(pei)(pei)套環氧樹(shu)脂膠(jiao)(jiao)；2.清除樓板表面(mian)(mian)裝飾層(ceng)(ceng)(ceng)至(zhi)結(jie)構層(ceng)(ceng)(ceng)，加(jia)固(gu)碳(tan)(tan)(tan)纖維(wei)布(bu)(bu)價錢，剔除松(song)散混凝土；3.用(yong)角(jiao)(jiao)磨機打磨基面(mian)(mian)，轉角(jiao)(jiao)處(chu)倒角(jiao)(jiao)處(chu)理（R≥20mm）；4.吹(chui)風(feng)機清理粉塵，擦拭去油污。二(er)、底層(ceng)(ceng)(ceng)處(chu)理1.按(an)比(bi)例調配(pei)(pei)找平膠(jiao)(jiao)，填補混凝土表面(mian)(mian)孔洞(dong)、裂縫(feng)(feng)；2.陰陽角(jiao)(jiao)用(yong)找平膠(jiao)(jiao)修補成圓弧(hu)過(guo)渡；3.自(zi)然(ran)養護至(zhi)膠(jiao)(jiao)體表干（約(yue)(yue)2-4小(xiao)(xiao)時(shi)(shi)(shi)(shi)）。三、涂刷底膠(jiao)(jiao)1.按(an)A:B=3:1調配(pei)(pei)環氧底膠(jiao)(jiao)；2.滾筒(tong)均勻(yun)涂布(bu)(bu)于(yu)處(chu)理面(mian)(mian)，膠(jiao)(jiao)層(ceng)(ceng)(ceng)厚(hou)度(du)0.5-1mm；3.待指(zhi)觸干燥（約(yue)(yue)1-2小(xiao)(xiao)時(shi)(shi)(shi)(shi)）。四、粘(zhan)貼碳(tan)(tan)(tan)纖維(wei)布(bu)(bu)1.按(an)設計尺寸裁剪碳(tan)(tan)(tan)纖維(wei)布(bu)(bu)（搭(da)接長(chang)度(du)≥100mm）；2.浸(jin)漬膠(jiao)(jiao)涂布(bu)(bu)后(hou)立即鋪貼碳(tan)(tan)(tan)纖維(wei)布(bu)(bu)；3.沿纖維(wei)方向滾壓排(pai)除氣泡，多層(ceng)(ceng)(ceng)粘(zhan)貼時(shi)(shi)(shi)(shi)錯縫(feng)(feng)施工；4.表面(mian)(mian)涂刷保護膠(jiao)(jiao)，膠(jiao)(jiao)層(ceng)(ceng)(ceng)厚(hou)度(du)≥1mm。五、養護固(gu)化1.環境溫度(du)≥15℃時(shi)(shi)(shi)(shi)自(zi)然(ran)養護72小(xiao)(xiao)時(shi)(shi)(shi)(shi)；2.溫度(du)低于(yu)5℃需采取升(sheng)溫措施；3.養護期間禁止擾(rao)動。六、質量驗收1.目測檢(jian)查(cha)粘(zhan)貼密實(shi)度(du)，空(kong)鼓面(mian)(mian)積≤5%；2.錘擊(ji)法檢(jian)測粘(zhan)結(jie)強度(du)；3.全(quan)數(shu)檢(jian)查(cha)搭(da)接長(chang)度(du)及(ji)位(wei)置。注意事項(xiang)：施工環境溫度(du)宜在5-35℃，相對(dui)濕度(du)≤85%；碳(tan)(tan)(tan)纖維(wei)布(bu)(bu)導電，需做好防雷(lei)接地(di)；加(jia)固(gu)后(hou)需定期檢(jian)查(cha)膠(jiao)(jiao)體老化情況(kuang)。本工藝可(ke)提升(sheng)樓板抗彎承(cheng)載力30%-50%，適用(yong)于(yu)混凝土強度(du)≥C15的結(jie)構補強。

粘(zhan)(zhan)碳(tan)布加(jia)固(gu)技(ji)術作(zuo)為(wei)(wei)的(de)結構補強(qiang)手段，其施(shi)工(gong)質(zhi)(zhi)量直接影響加(jia)固(gu)效果。以下(xia)是關鍵注意事項：**一、基(ji)面(mian)(mian)處(chu)理**1.混凝(ning)土(tu)基(ji)面(mian)(mian)須(xu)打磨至堅實(shi)層，清除油污(wu)、浮漿及松散顆粒，并用空(kong)壓機吹凈粉塵，確保界面(mian)(mian)粗糙度(du)(du)(du)≥0.4mm。2.對(dui)基(ji)面(mian)(mian)進(jin)行含水(shui)率(lv)檢(jian)(jian)測（應(ying)≤6%），潮濕環(huan)境(jing)需(xu)采用熱(re)風(feng)機烘干或除濕設備處(chu)理。3.陰(yin)陽角需(xu)倒角處(chu)理成R≥20mm圓弧，防(fang)(fang)止碳(tan)布折損。**二、材料質(zhi)(zhi)量控制**1.碳(tan)布選用需(xu)符合GB50728標準(zhun)，現場核(he)查出廠合格(ge)(ge)證與碳(tan)絲(si)拉伸(shen)強(qiang)度(du)(du)(du)（≥3400MPa）。2.配(pei)(pei)套膠粘(zhan)(zhan)劑須(xu)與碳(tan)布匹配(pei)(pei)，雙組分(fen)環(huan)氧樹脂膠需(xu)嚴(yan)格(ge)(ge)按A:B=3:1配(pei)(pei)比，混合后需(xu)在40分(fen)鐘(zhong)內(nei)用完(wan)。**三、施(shi)工(gong)工(gong)藝要點**1.涂膠應(ying)采用'雙面(mian)(mian)浸(jin)漬法(fa)'：基(ji)面(mian)(mian)涂布量600-800g/m2，碳(tan)布浸(jin)潤量200-300g/m2。2.粘(zhan)(zhan)貼時(shi)(shi)使用壓輥沿纖(xian)維方(fang)向(xiang)45°角反復滾壓，排除氣泡至膠液滲出，施(shi)工(gong)環(huan)境(jing)溫(wen)度(du)(du)(du)應(ying)控制在10-35℃。3.多層粘(zhan)(zhan)貼時(shi)(shi)每層間(jian)隔時(shi)(shi)間(jian)不(bu)超過(guo)(guo)1小時(shi)(shi)，搭接長度(du)(du)(du)縱向(xiang)≥150mm，環(huan)向(xiang)≥100mm。**四(si)、質(zhi)(zhi)量驗(yan)收**1.固(gu)化后采用錘擊法(fa)檢(jian)(jian)查空(kong)鼓(gu)率(lv)，單(dan)處(chu)空(kong)鼓(gu)面(mian)(mian)積＜100cm2且總空(kong)鼓(gu)率(lv)＜5%。2.使用紅(hong)外熱(re)像儀檢(jian)(jian)測粘(zhan)(zhan)結密實(shi)度(du)(du)(du)，界面(mian)(mian)溫(wen)差≤2℃為(wei)(wei)合格(ge)(ge)。**五、特殊工(gong)況處(chu)理**1.轉(zhuan)角部位應(ying)增(zeng)設機械錨(mao)固(gu)件，錨(mao)固(gu)間(jian)距不(bu)大于碳(tan)布寬(kuan)度(du)(du)(du)的(de)1/2。2.露天環(huan)境(jing)施(shi)工(gong)需(xu)設置(zhi)防(fang)(fang)雨棚(peng)，相對(dui)濕度(du)(du)(du)＞85%時(shi)(shi)應(ying)停止作(zuo)業(ye)。**六、安全(quan)防(fang)(fang)護(hu)**施(shi)工(gong)人員須(xu)佩戴(dai)防(fang)(fang)毒(du)面(mian)(mian)具及，現場配(pei)(pei)置(zhi)防(fang)(fang)爆通風(feng)設備，環(huan)氧樹脂存儲溫(wen)度(du)(du)(du)不(bu)得超過(guo)(guo)30℃。注：本(ben)工(gong)藝需(xu)嚴(yan)格(ge)(ge)遵循《混凝(ning)土(tu)結構加(jia)固(gu)設計規范》GB50367要求，建議由(you)加(jia)固(gu)資質(zhi)(zhi)單(dan)位實(shi)施(shi)，施(shi)工(gong)后每三年(nian)進(jin)行定期(qi)回彈檢(jian)(jian)測。

粘(zhan)貼(tie)碳(tan)纖(xian)(xian)維(wei)布加(jia)(jia)固(gu)(gu)技術是(shi)一種(zhong)的(de)結(jie)構(gou)加(jia)(jia)固(gu)(gu)方(fang)法，廣(guang)泛應(ying)(ying)用(yong)(yong)(yong)于建筑(zhu)、橋梁等(deng)混凝土(tu)(tu)結(jie)構(gou)的(de)補(bu)(bu)強(qiang)(qiang)修復(fu)(fu)。以下是(shi)相關(guan)知識要(yao)點：一、材料(liao)特(te)性碳(tan)纖(xian)(xian)維(wei)布由高強(qiang)(qiang)度碳(tan)纖(xian)(xian)維(wei)絲(si)編織而成(cheng)，配套環氧樹脂膠粘(zhan)劑(ji)使(shi)用(yong)(yong)(yong)，具(ju)有抗拉強(qiang)(qiang)度高（≥3400MPa）、重量輕（200-300g/m2）、耐腐蝕、等(deng)優(you)點，其強(qiang)(qiang)度是(shi)普通鋼材的(de)8-10倍，但厚度僅0.1-0.3mm。二、適用(yong)(yong)(yong)范圍(wei)主要(yao)應(ying)(ying)用(yong)(yong)(yong)于混凝土(tu)(tu)梁、板(ban)、柱(zhu)的(de)受彎、抗剪(jian)加(jia)(jia)固(gu)(gu)，節點加(jia)(jia)固(gu)(gu)，抗震加(jia)(jia)固(gu)(gu)，裂縫修復(fu)(fu)等(deng)。適用(yong)(yong)(yong)于空(kong)間受限、需(xu)(xu)快速施(shi)(shi)工的(de)工程(cheng)，特(te)別適合異(yi)形(xing)構(gou)件(jian)加(jia)(jia)固(gu)(gu)。三、施(shi)(shi)工流(liu)程(cheng)1.基(ji)面處(chu)理(li)：打磨混凝土(tu)(tu)至骨料(liao)外露(lu)，清除浮(fu)灰(hui)，轉角處(chu)倒角處(chu)理(li)2.涂刷(shua)底膠：滲透性環氧樹脂修補(bu)(bu)找平3.粘(zhan)貼(tie)碳(tan)纖(xian)(xian)維(wei)布：按設(she)計(ji)方(fang)向鋪貼(tie)，滾壓排除氣泡4.表面防(fang)護：涂刷(shua)防(fang)護面膠或防(fang)火(huo)涂料(liao)四、技術優(you)勢1.施(shi)(shi)工快捷：無(wu)需(xu)(xu)大(da)型機械(xie)，單(dan)層(ceng)施(shi)(shi)工僅需(xu)(xu)2-4小時2.基(ji)本不增加(jia)(jia)結(jie)構(gou)自(zi)重3.可(ke)多(duo)層(ceng)粘(zhan)貼(tie)提升承載力4.不影響建筑(zhu)使(shi)用(yong)(yong)(yong)功能五、注意事項1.需(xu)(xu)機構(gou)進行結(jie)構(gou)計(ji)算設(she)計(ji)2.環境溫(wen)度應(ying)(ying)≥5℃，濕(shi)度≤85%3.基(ji)層(ceng)強(qiang)(qiang)度需(xu)(xu)≥C15且無(wu)空(kong)鼓4.需(xu)(xu)進行現場拉拔(ba)試驗(yan)驗(yan)收5.長期使(shi)用(yong)(yong)(yong)溫(wen)度不超過60℃該技術遵循《混凝土(tu)(tu)結(jie)構(gou)加(jia)(jia)固(gu)(gu)設(she)計(ji)規范》GB50367，需(xu)(xu)由施(shi)(shi)工團隊實施(shi)(shi)。合理(li)應(ying)(ying)用(yong)(yong)(yong)可(ke)延長結(jie)構(gou)壽命20年(nian)以上，是(shi)傳統加(jia)(jia)固(gu)(gu)方(fang)法的(de)重要(yao)補(bu)(bu)充(chong)。