精確(que)(que)的(de)(de)配比和(he)(he)時間控制是(shi)保(bao)證加(jia)(jia)固(gu)(gu)(gu)(gu)(gu)質(zhi)(zhi)量的(de)(de)關鍵(jian)因(yin)素。碳(tan)(tan)纖(xian)(xian)(xian)維布(bu)(bu)的(de)(de)剪裁(cai)與粘(zhan)(zhan)(zhan)貼(tie)(tie)根據設計要求，碳(tan)(tan)纖(xian)(xian)(xian)維布(bu)(bu)需要被裁(cai)剪成合適(shi)的(de)(de)尺寸，然后浸漬于粘(zhan)(zhan)(zhan)結(jie)(jie)膠液中，并均勻涂(tu)(tu)抹于待粘(zhan)(zhan)(zhan)貼(tie)(tie)的(de)(de)部(bu)位(wei)。在粘(zhan)(zhan)(zhan)貼(tie)(tie)時，必須(xu)確(que)(que)保(bao)沒有漏刷現象，特別注意邊緣部(bu)位(wei)的(de)(de)粘(zhan)(zhan)(zhan)貼(tie)(tie)。使用(yong)(yong)(yong)(yong)(yong)刮(gua)板沿纖(xian)(xian)(xian)維方向(xiang)滾壓(ya)以(yi)(yi)去(qu)除(chu)氣泡，并確(que)(que)保(bao)粘(zhan)(zhan)(zhan)結(jie)(jie)膠充(chong)分浸透碳(tan)(tan)纖(xian)(xian)(xian)維布(bu)(bu)。成品保(bao)護和(he)(he)驗收(shou)加(jia)(jia)固(gu)(gu)(gu)(gu)(gu)后的(de)(de)碳(tan)(tan)纖(xian)(xian)(xian)維布(bu)(bu)表面需要采(cai)用(yong)(yong)(yong)(yong)(yong)抹灰或噴防火涂(tu)(tu)料(liao)進(jin)行保(bao)護，以(yi)(yi)確(que)(que)保(bao)其(qi)長期穩(wen)(wen)定性(xing)。驗收(shou)過程(cheng)中，輕輕敲(qiao)擊(ji)碳(tan)(tan)纖(xian)(xian)(xian)維布(bu)(bu)表面，通過回音判斷粘(zhan)(zhan)(zhan)結(jie)(jie)效果(guo)，以(yi)(yi)評定加(jia)(jia)固(gu)(gu)(gu)(gu)(gu)質(zhi)(zhi)量。粘(zhan)(zhan)(zhan)貼(tie)(tie)纖(xian)(xian)(xian)維復(fu)合材(cai)加(jia)(jia)固(gu)(gu)(gu)(gu)(gu)法(fa)的(de)(de)優(you)點(dian)與評價除(chu)了(le)碳(tan)(tan)纖(xian)(xian)(xian)維布(bu)(bu)加(jia)(jia)固(gu)(gu)(gu)(gu)(gu)技術，粘(zhan)(zhan)(zhan)貼(tie)(tie)纖(xian)(xian)(xian)維復(fu)合材(cai)加(jia)(jia)固(gu)(gu)(gu)(gu)(gu)法(fa)也在結(jie)(jie)構(gou)加(jia)(jia)固(gu)(gu)(gu)(gu)(gu)領域發揮(hui)著關鍵(jian)作用(yong)(yong)(yong)(yong)(yong)。以(yi)(yi)下是(shi)對這一(yi)方法(fa)的(de)(de)優(you)點(dian)和(he)(he)應用(yong)(yong)(yong)(yong)(yong)評價：適(shi)用(yong)(yong)(yong)(yong)(yong)范(fan)圍廣(guang)粘(zhan)(zhan)(zhan)貼(tie)(tie)纖(xian)(xian)(xian)維復(fu)合材(cai)加(jia)(jia)固(gu)(gu)(gu)(gu)(gu)法(fa)適(shi)用(yong)(yong)(yong)(yong)(yong)于各(ge)種鋼(gang)筋混凝(ning)土構(gou)件的(de)(de)加(jia)(jia)固(gu)(gu)(gu)(gu)(gu)，包括受彎構(gou)件、受壓(ya)構(gou)件、受拉(la)構(gou)件和(he)(he)柱(zhu)。其(qi)適(shi)用(yong)(yong)(yong)(yong)(yong)范(fan)圍非(fei)常普遍，可以(yi)(yi)用(yong)(yong)(yong)(yong)(yong)于工業、民用(yong)(yong)(yong)(yong)(yong)和(he)(he)公(gong)共建筑，甚至包括隧道、煙囪和(he)(he)水池等各(ge)種構(gou)筑物的(de)(de)加(jia)(jia)固(gu)(gu)(gu)(gu)(gu)。耐久和(he)(he)耐用(yong)(yong)(yong)(yong)(yong)性(xing)纖(xian)(xian)(xian)維復(fu)合材(cai)料(liao)的(de)(de)抗(kang)拉(la)強度明顯高于普通鋼(gang)材(cai)，因(yin)此可以(yi)(yi)特別提高原(yuan)結(jie)(jie)構(gou)的(de)(de)承載能(neng)力(li)和(he)(he)延性(xing)。此外，它具有耐腐(fu)蝕、抗(kang)侵蝕和(he)(he)防水的(de)(de)能(neng)力(li)，表現出(chu)出(chu)色的(de)(de)耐久性(xing)。施工便捷(jie)粘(zhan)(zhan)(zhan)貼(tie)(tie)纖(xian)(xian)(xian)維復(fu)合材(cai)加(jia)(jia)固(gu)(gu)(gu)(gu)(gu)法(fa)施工非(fei)常便捷(jie)，無(wu)需大型機械設備。碳(tan)(tan)纖(xian)(xian)(xian)維加(jia)(jia)固(gu)(gu)(gu)(gu)(gu)通過增加(jia)(jia)截面積(ji)、防止開裂和(he)(he)破壞、提高剛(gang)度和(he)(he)穩(wen)(wen)定性(xing)等方面提高混凝(ning)土結(jie)(jie)構(gou)的(de)(de)承載能(neng)力(li)和(he)(he)抗(kang)震能(neng)力(li)。揚州附近碳(tan)(tan)纖(xian)(xian)(xian)維加(jia)(jia)固(gu)(gu)(gu)(gu)(gu)施工隊

在(zai)經濟(ji)快(kuai)速發展的(de)(de)(de)(de)時代，新(xin)工(gong)藝新(xin)設(she)備的(de)(de)(de)(de)不斷(duan)出現(xian)，一(yi)些建筑由于使(shi)用功能(neng)的(de)(de)(de)(de)改變，廠房升級改造(zao)，橋梁超負荷運(yun)行(xing)，增加(jia)荷載，導致原結(jie)(jie)構(gou)不滿足安全實用要(yao)求(qiu)，或原結(jie)(jie)構(gou)受到了(le)一(yi)定(ding)程(cheng)度的(de)(de)(de)(de)損壞，難(nan)以滿足當前(qian)(qian)使(shi)用的(de)(de)(de)(de)需求(qiu)，亞需進行(xing)維(wei)修、加(jia)固(gu)，經過加(jia)固(gu)處理后可以滿足安全使(shi)用要(yao)求(qiu)。結(jie)(jie)構(gou)的(de)(de)(de)(de)加(jia)固(gu)技(ji)術(shu)很(hen)多(duo)，根(gen)據結(jie)(jie)構(gou)構(gou)件的(de)(de)(de)(de)受力特性，選(xuan)用合適的(de)(de)(de)(de)加(jia)固(gu)技(ji)術(shu)尤為重要(yao)。目(mu)前(qian)(qian)常用的(de)(de)(de)(de)加(jia)固(gu)方法有很(hen)多(duo)，如(ru):加(jia)大截面(mian)(mian)法、外包鋼(gang)加(jia)固(gu)法、粘(zhan)鋼(gang)加(jia)固(gu)法、碳纖維(wei)加(jia)固(gu)法等。碳纖維(wei)加(jia)固(gu)技(ji)術(shu)應用成熟，碳纖維(wei)加(jia)固(gu)修補結(jie)(jie)構(gou)技(ji)術(shu)是繼加(jia)大混(hun)凝+截面(mian)(mian)、粘(zhan)鋼(gang)之后的(de)(de)(de)(de)又一(yi)種(zhong)新(xin)型的(de)(de)(de)(de)結(jie)(jie)構(gou)加(jia)固(gu)技(ji)術(shu)。麗水(shui)碳纖維(wei)加(jia)固(gu)用途碳纖維(wei)布可以提(ti)高結(jie)(jie)構(gou)的(de)(de)(de)(de)剛度和穩定(ding)性，使(shi)其(qi)能(neng)夠更好地(di)抵抗風(feng)、震、雪等外力的(de)(de)(de)(de)作用。

了解了碳(tan)纖維(wei)這(zhe)種材料的(de)(de)(de)(de)特點了，就不難知道利用碳(tan)纖維(wei)加固(gu)(gu)和維(wei)修的(de)(de)(de)(de)房(fang)(fang)屋相比(bi)較(jiao)傳(chuan)統(tong)的(de)(de)(de)(de)加固(gu)(gu)維(wei)修要(yao)好很多，主要(yao)體(ti)現(xian)在(zai)以下(xia)幾個方面。1.碳(tan)纖維(wei)本(ben)身(shen)重量較(jiao)輕，厚度也比(bi)較(jiao)薄，用其維(wei)修房(fang)(fang)屋裂縫基本(ben)不會(hui)增加房(fang)(fang)屋自身(shen)的(de)(de)(de)(de)重量以及(ji)(ji)截面的(de)(de)(de)(de)尺(chi)寸。2.用碳(tan)纖維(wei)進(jin)行加固(gu)(gu)維(wei)修，其適用面較(jiao)廣，且(qie)靈活性強(qiang)，對于(yu)各種類(lei)型和形狀(zhuang)的(de)(de)(de)(de)結構進(jin)行加固(gu)(gu)都是非常(chang)(chang)(chang)不錯(cuo)的(de)(de)(de)(de)選擇。3.施工非常(chang)(chang)(chang)方便，施工現(xian)場不需要(yao)大型的(de)(de)(de)(de)機械器具，并(bing)且(qie)也沒有濕作(zuo)業(ye)，不需用火以及(ji)(ji)其他的(de)(de)(de)(de)固(gu)(gu)定措施，并(bing)且(qie)不受原房(fang)(fang)屋需要(yao)加固(gu)(gu)或者維(wei)修部分(fen)形狀(zhuang)的(de)(de)(de)(de)限制。4.用碳(tan)纖維(wei)進(jin)行加固(gu)(gu)和維(wei)修，可以增加房(fang)(fang)屋自身(shen)的(de)(de)(de)(de)使用壽命，不會(hui)生銹，因此對于(yu)一些經常(chang)(chang)(chang)會(hui)受到強(qiang)酸、堿、鹽以及(ji)(ji)大氣腐蝕的(de)(de)(de)(de)建筑(zhu)非常(chang)(chang)(chang)適用

碳纖(xian)維(wei)(wei)配(pei)(pei)(pei)套樹(shu)脂(zhi)(zhi)類粘(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)結(jie)材料(liao)(liao)。混(hun)(hun)(hun)(hun)(hun)(hun)凝(ning)(ning)土結(jie)構加固(gu)(gu)(gu)修(xiu)補配(pei)(pei)(pei)套樹(shu)脂(zhi)(zhi)系統包括底層(ceng)涂料(liao)(liao),用(yong)(yong)于(yu)(yu)滲透過混(hun)(hun)(hun)(hun)(hun)(hun)凝(ning)(ning)土表面(mian),促進粘(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)結(jie)并形(xing)成(cheng)長期持久界面(mian)的基礎(chu):油灰(hui),用(yong)(yong)于(yu)(yu)填充整(zheng)個(ge)表面(mian)空隙(xi)并形(xing)成(cheng)平整(zheng)表面(mian)以便使(shi)用(yong)(yong)碳纖(xian)維(wei)(wei)片材;浸漬(zi)樹(shu)脂(zhi)(zhi)或(huo)粘(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)結(jie)樹(shu)脂(zhi)(zhi),前(qian)者(zhe)用(yong)(yong)于(yu)(yu)碳纖(xian)維(wei)(wei)布粘(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)貼(tie)(tie)(tie),后(hou)者(zhe)用(yong)(yong)于(yu)(yu)碳纖(xian)維(wei)(wei)板粘(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)貼(tie)(tie)(tie)。浸漬(zi)樹(shu)脂(zhi)(zhi)或(huo)粘(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)貼(tie)(tie)(tie)樹(shu)脂(zhi)(zhi)是(shi)將碳纖(xian)維(wei)(wei)片粘(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)附于(yu)(yu)混(hun)(hun)(hun)(hun)(hun)(hun)凝(ning)(ning)土構件表面(mian)并與(yu)之緊密(mi)地結(jie)合(he)在起形(xing)成(cheng)整(zheng)體(ti)共同工(gong)(gong)作的關(guan)鍵,因此(ci)樹(shu)脂(zhi)(zhi)同混(hun)(hun)(hun)(hun)(hun)(hun)凝(ning)(ning)士的粘(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)貼(tie)(tie)(tie)強度(du)大于(yu)(yu)混(hun)(hun)(hun)(hun)(hun)(hun)凝(ning)(ning)土的拉伸強度(du)和剪切強度(du)。就公路(lu)混(hun)(hun)(hun)(hun)(hun)(hun)凝(ning)(ning)土橋(qiao)梁用(yong)(yong)碳纖(xian)維(wei)(wei)片材加固(gu)(gu)(gu)技術而言,環(huan)(huan)氧(yang)(yang)樹(shu)脂(zhi)(zhi)在不同施(shi)(shi)工(gong)(gong)環(huan)(huan)境溫度(du)下(xia)固(gu)(gu)(gu)化性(xing)能(neng)有(you)十分重(zhong)要的意義,因為這(zhe)涉及到(dao)粘(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)貼(tie)(tie)(tie)工(gong)(gong)作質量與(yu)如何盡(jin)量減少橋(qiao)上正常交通中(zhong)斷時(shi)(shi)(shi)間(jian)緊密(mi)相關(guan)。采用(yong)(yong)專配(pei)(pei)(pei)的環(huan)(huan)氧(yang)(yang)樹(shu)脂(zhi)(zhi)材料(liao)(liao),在混(hun)(hun)(hun)(hun)(hun)(hun)凝(ning)(ning)土施(shi)(shi)工(gong)(gong)表面(mian)溫度(du)(10~40)攝氏度(du)時(shi)(shi)(shi),粘(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)環(huan)(huan)氧(yang)(yang)樹(shu)脂(zhi)(zhi)固(gu)(gu)(gu)化時(shi)(shi)(shi)間(jian)約15小(xiao)時(shi)(shi)(shi)以上,但粘(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)(zhan)貼(tie)(tie)(tie)后(hou)就可以使(shi)用(yong)(yong)的時(shi)(shi)(shi)間(jian)為45分鐘以上,專配(pei)(pei)(pei)的環(huan)(huan)氧(yang)(yang)樹(shu)脂(zhi)(zhi)材料(liao)(liao)的這(zhe)一性(xing)能(neng)是(shi)完(wan)全適合(he)混(hun)(hun)(hun)(hun)(hun)(hun)凝(ning)(ning)土橋(qiao)梁的加固(gu)(gu)(gu)工(gong)(gong)作。混(hun)(hun)(hun)(hun)(hun)(hun)凝(ning)(ning)土碳纖(xian)維(wei)(wei)加固(gu)(gu)(gu)施(shi)(shi)工(gong)(gong)簡單，耗時(shi)(shi)(shi)短，有(you)效提升工(gong)(gong)程效率。

碳(tan)(tan)(tan)纖(xian)(xian)(xian)維(wei)(wei)布(bu)(bu)加(jia)(jia)(jia)(jia)固應(ying)用(yong)(yong)范圍建(jian)筑物梁、柱(zhu)、樓板結構補強；橋(qiao)梁、橋(qiao)墩、橋(qiao)面結構補強；隧道、煙囪結構補強;海(hai)灘建(jian)筑物防(fang)腐補強；民(min)用(yong)(yong)建(jian)筑、工(gong)(gong)(gong)業建(jian)筑、市政道路(lu)橋(qiao)梁、水利工(gong)(gong)(gong)程、電(dian)(dian)力(li)工(gong)(gong)(gong)程等碳(tan)(tan)(tan)纖(xian)(xian)(xian)維(wei)(wei)布(bu)(bu)加(jia)(jia)(jia)(jia)固技術要點①受(shou)(shou)彎加(jia)(jia)(jia)(jia)固時(shi)，纖(xian)(xian)(xian)維(wei)(wei)方(fang)向(xiang)應(ying)與加(jia)(jia)(jia)(jia)固的受(shou)(shou)力(li)方(fang)向(xiang)一致；②受(shou)(shou)剪(jian)加(jia)(jia)(jia)(jia)固、抗震加(jia)(jia)(jia)(jia)固時(shi)，纖(xian)(xian)(xian)維(wei)(wei)方(fang)向(xiang)宜與構件軸向(xiang)垂直(zhi)；③受(shou)(shou)彎加(jia)(jia)(jia)(jia)固和(he)(he)受(shou)(shou)剪(jian)加(jia)(jia)(jia)(jia)固時(shi)，混(hun)凝(ning)土(tu)強度等級(ji)應(ying)不低于C15；④采用(yong)(yong)封(feng)閉(bi)粘結碳(tan)(tan)(tan)纖(xian)(xian)(xian)維(wei)(wei)加(jia)(jia)(jia)(jia)固混(hun)凝(ning)土(tu)柱(zhu)時(shi)，混(hun)凝(ning)土(tu)強度等級(ji)應(ying)不低于C10；⑤碳(tan)(tan)(tan)纖(xian)(xian)(xian)維(wei)(wei)加(jia)(jia)(jia)(jia)固的效果(guo)主要取(qu)決(jue)于纖(xian)(xian)(xian)維(wei)(wei)的粘貼工(gong)(gong)(gong)藝，應(ying)由專業施(shi)工(gong)(gong)(gong)隊(dui)伍(wu)負責施(shi)工(gong)(gong)(gong)。碳(tan)(tan)(tan)纖(xian)(xian)(xian)維(wei)(wei)布(bu)(bu)加(jia)(jia)(jia)(jia)固施(shi)工(gong)(gong)(gong)安(an)全事項1、碳(tan)(tan)(tan)纖(xian)(xian)(xian)維(wei)(wei)布(bu)(bu)為導電(dian)(dian)材料，放置和(he)(he)施(shi)工(gong)(gong)(gong)時(shi)都應(ying)遠離電(dian)(dian)氣設備及(ji)電(dian)(dian)源(yuan)和(he)(he)采取(qu)可靠的防(fang)護措(cuo)施(shi)。2、存放、運輸、施(shi)工(gong)(gong)(gong)過程中(zhong)都應(ying)避免碳(tan)(tan)(tan)布(bu)(bu)的彎折。3、碳(tan)(tan)(tan)纖(xian)(xian)(xian)維(wei)(wei)布(bu)(bu)配套(tao)樹(shu)脂應(ying)密封(feng)儲存,遠離火源(yuan),避免陽光直(zhi)接照射(she)和(he)(he)有高溫源(yuan)的地方(fang)。4、樹(shu)脂的配制和(he)(he)使用(yong)(yong)場所，應(ying)保持通風良(liang)好。5、在(zai)現場施(shi)工(gong)(gong)(gong)的工(gong)(gong)(gong)作(zuo)人(ren)員(yuan)應(ying)采取(qu)相應(ying)的有效保護措(cuo)施(shi)。碳(tan)(tan)(tan)纖(xian)(xian)(xian)維(wei)(wei)布(bu)(bu)的輕質、耐久高、抗腐蝕等特性在(zai)混(hun)凝(ning)土(tu)加(jia)(jia)(jia)(jia)固中(zhong)發揮重(zhong)要作(zuo)用(yong)(yong)。江西專業碳(tan)(tan)(tan)纖(xian)(xian)(xian)維(wei)(wei)加(jia)(jia)(jia)(jia)固公司(si)

碳(tan)纖(xian)維布抗(kang)拉強度(du)大約是鋼筋(jin)的(de)10倍，一般抗(kang)裂強度(du)為3000-3500兆帕(pa)不(bu)等。揚州附近碳(tan)纖(xian)維加固(gu)施(shi)工隊

碳(tan)(tan)纖(xian)(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)(wei)材(cai)料加(jia)固(gu)混(hun)(hun)凝(ning)(ning)土(tu)梁板結構(gou)(gou)(gou)構(gou)(gou)(gou)件(jian)(jian)(jian)有以(yi)下幾種方(fang)(fang)(fang)式(shi):0沿(yan)構(gou)(gou)(gou)件(jian)(jian)(jian)的(de)(de)(de)(de)(de)主(zhu)軸(zhou)方(fang)(fang)(fang)向粘(zhan)貼(tie)(tie)碳(tan)(tan)纖(xian)(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)(wei)，以(yi)提(ti)高構(gou)(gou)(gou)件(jian)(jian)(jian)的(de)(de)(de)(de)(de)抗彎(wan)能力;@沿(yan)構(gou)(gou)(gou)件(jian)(jian)(jian)主(zhu)軸(zhou)垂直(zhi)方(fang)(fang)(fang)向粘(zhan)貼(tie)(tie)碳(tan)(tan)纖(xian)(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)(wei)，由碳(tan)(tan)纖(xian)(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)(wei)與(yu)(yu)箍筋(jin)共同分擔(dan)剪(jian)(jian)力以(yi)提(ti)高構(gou)(gou)(gou)件(jian)(jian)(jian)的(de)(de)(de)(de)(de)抗剪(jian)(jian)承(cheng)載(zai)力。碳(tan)(tan)纖(xian)(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)(wei)加(jia)固(gu)鋼(gang)筋(jin)混(hun)(hun)凝(ning)(ning)士(shi)抗彎(wan)構(gou)(gou)(gou)件(jian)(jian)(jian)梁、板是(shi)建筑工(gong)程中(zhong)的(de)(de)(de)(de)(de)典型受(shou)彎(wan)構(gou)(gou)(gou)件(jian)(jian)(jian)。鋼(gang)筋(jin)混(hun)(hun)凝(ning)(ning)土(tu)受(shou)彎(wan)構(gou)(gou)(gou)件(jian)(jian)(jian)的(de)(de)(de)(de)(de)抗彎(wan)加(jia)固(gu)，是(shi)通(tong)過將(jiang)碳(tan)(tan)纖(xian)(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)(wei)布(bu)粘(zhan)貼(tie)(tie)于構(gou)(gou)(gou)件(jian)(jian)(jian)受(shou)拉(la)(la)區(qu)，即(ji)梁板跨中(zhong)的(de)(de)(de)(de)(de)下部(bu)以(yi)及連續板、連續梁、懸(xuan)臂板等支座處(chu)的(de)(de)(de)(de)(de)上部(bu)，沿(yan)受(shou)力筋(jin)方(fang)(fang)(fang)向粘(zhan)貼(tie)(tie)，代替(ti)或補(bu)充鋼(gang)筋(jin)的(de)(de)(de)(de)(de)受(shou)拉(la)(la)性能，從而提(ti)高構(gou)(gou)(gou)件(jian)(jian)(jian)的(de)(de)(de)(de)(de)抗彎(wan)承(cheng)載(zai)力。粘(zhan)貼(tie)(tie)碳(tan)(tan)纖(xian)(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)(wei)后(hou)，在(zai)構(gou)(gou)(gou)件(jian)(jian)(jian)收拉(la)(la)區(qu)混(hun)(hun)凝(ning)(ning)土(tu)開裂(lie)前(qian)，碳(tan)(tan)纖(xian)(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)(wei)的(de)(de)(de)(de)(de)應變很(hen)小(xiao)，在(zai)混(hun)(hun)凝(ning)(ning)土(tu)開裂(lie)后(hou)，碳(tan)(tan)纖(xian)(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)(wei)布(bu)逐漸參與(yu)(yu)共同工(gong)作(zuo)，應變增長(chang)，而在(zai)鋼(gang)筋(jin)屈(qu)服(fu)后(hou)，碳(tan)(tan)纖(xian)(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)(wei)布(bu)充分發揮加(jia)快(kuai)作(zuo)用，應變增長(chang)迅(xun)速加(jia)快(kuai),其**高效的(de)(de)(de)(de)(de)性能得(de)以(yi)充分體現。碳(tan)(tan)紅維(wei)(wei)(wei)(wei)加(jia)固(gu)鋼(gang)筋(jin)混(hun)(hun)凝(ning)(ning)士(shi)抗剪(jian)(jian)構(gou)(gou)(gou)件(jian)(jian)(jian)鋼(gang)筋(jin)混(hun)(hun)凝(ning)(ning)土(tu)的(de)(de)(de)(de)(de)抗剪(jian)(jian)加(jia)固(gu)，是(shi)將(jiang)碳(tan)(tan)纖(xian)(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)(wei)粘(zhan)貼(tie)(tie)于構(gou)(gou)(gou)件(jian)(jian)(jian)的(de)(de)(de)(de)(de)受(shou)剪(jian)(jian)區(qu)，這(zhe)里碳(tan)(tan)纖(xian)(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)(wei)的(de)(de)(de)(de)(de)作(zuo)用類(lei)似箍筋(jin)。補(bu)強(qiang)位置通(tong)常在(zai)梁端部(bu)、主(zhu)拉(la)(la)應力較大的(de)(de)(de)(de)(de)區(qu)域和有次梁或集中(zhong)荷載(zai)作(zuo)用處(chu)。補(bu)強(qiang)時在(zai)梁的(de)(de)(de)(de)(de)兩側面豎(shu)向粘(zhan)貼(tie)(tie)碳(tan)(tan)纖(xian)(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)(wei)片材(cai)，或與(yu)(yu)梁底形成(cheng)形環包(bao)，這(zhe)相當于增加(jia)抗剪(jian)(jian)箍筋(jin)以(yi)分擔(dan)原筋(jin)的(de)(de)(de)(de)(de)剪(jian)(jian)力。在(zai)構(gou)(gou)(gou)件(jian)(jian)(jian)屈(qu)服(fu)前(qian)，碳(tan)(tan)纖(xian)(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)(wei)的(de)(de)(de)(de)(de)應變發展緩(huan)慢，所達到的(de)(de)(de)(de)(de)**應變值也(ye)較小(xiao)。揚(yang)州附近碳(tan)(tan)纖(xian)(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)(wei)加(jia)固(gu)施(shi)工(gong)隊

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