碳(tan)纤维(wei)加(jia)(jia)固(gu)技术(shu)的(de)(de)(de)(de)施工(gong)(gong)(gong)流程(cheng)包括以(yi)下(xia)步骤：施工(gong)(gong)(gong)准备：根据施工(gong)(gong)(gong)现(xian)(xian)场(chang)(chang)和被加(jia)(jia)固(gu)构(gou)件(jian)混(hun)(hun)(hun)凝(ning)(ning)土(tu)的(de)(de)(de)(de)实际状况对照设(she)计(ji)图(tu)纸，确定(ding)施工(gong)(gong)(gong)方案和施工(gong)(gong)(gong)计(ji)划，作(zuo)好(hao)施工(gong)(gong)(gong)前(qian)的(de)(de)(de)(de)准备工(gong)(gong)(gong)作(zuo)。卸荷：对所加(jia)(jia)固(gu)的(de)(de)(de)(de)构(gou)件(jian)尽可能卸荷。基(ji)(ji)底处理(li)(li)：混(hun)(hun)(hun)凝(ning)(ning)土(tu)表(biao)(biao)层(ceng)(ceng)呈现(xian)(xian)脱落(luo)、空鼓(gu)、蜂窝、腐蚀(shi)等劣化(hua)表(biao)(biao)象的(de)(de)(de)(de)部位应予以(yi)凿除(chu)，关(guan)(guan)于(yu)(yu)较大面积的(de)(de)(de)(de)残次层(ceng)(ceng)，在(zai)凿除(chu)后运(yun)用(yong)(yong)(yong)(yong)环氧砂浆进(jin)行(xing)修复。裂缝部位应进(jin)行(xing)关(guan)(guan)闭(bi)处理(li)(li)。用(yong)(yong)(yong)(yong)混(hun)(hun)(hun)凝(ning)(ning)土(tu)角(jiao)(jiao)机、砂纸等机具(ju)除(chu)掉混(hun)(hun)(hun)凝(ning)(ning)土(tu)外(wai)表(biao)(biao)的(de)(de)(de)(de)浮浆、油污等杂质(zhi)，构(gou)件(jian)基(ji)(ji)面的(de)(de)(de)(de)混(hun)(hun)(hun)凝(ning)(ning)土(tu)要打磨平(ping)坦(tan)，尤其是外(wai)表(biao)(biao)的(de)(de)(de)(de)凸起部位要磨平(ping)，转角(jiao)(jiao)张贴处要进(jin)行(xing)倒角(jiao)(jiao)处理(li)(li)并打磨成圆弧(R≥30mm)。用(yong)(yong)(yong)(yong)吹(chui)风机将(jiang)混(hun)(hun)(hun)凝(ning)(ning)土(tu)外(wai)表(biao)(biao)清理(li)(li)洁净，并坚(jian)持枯燥。涂(tu)底胶(jiao)：按(an)主(zhu)剂(ji)(ji)∶固(gu)化(hua)剂(ji)(ji)=2∶1(或(huo)其他(ta)份额)将(jiang)主(zhu)剂(ji)(ji)与固(gu)化(hua)剂(ji)(ji)先后置于(yu)(yu)容器(qi)中，用(yong)(yong)(yong)(yong)弹簧秤(cheng)计(ji)量(liang)，电动(dong)拌(ban)和器(qi)均(jun)匀拌(ban)和，依据现(xian)(xian)场(chang)(chang)实践(jian)气温(wen)(wen)决议用(yong)(yong)(yong)(yong)量(liang)并严格控(kong)制运(yun)用(yong)(yong)(yong)(yong)时(shi)刻。通(tong)(tong)常情况下(xia)1h内用(yong)(yong)(yong)(yong)完。用(yong)(yong)(yong)(yong)滚(gun)筒刷将(jiang)底胶(jiao)均(jun)匀涂(tu)刷于(yu)(yu)混(hun)(hun)(hun)凝(ning)(ning)土(tu)外(wai)表(biao)(biao)，待胶(jiao)固(gu)化(hua)后(固(gu)化(hua)时(shi)刻视现(xian)(xian)场(chang)(chang)气温(wen)(wen)而定(ding)，以(yi)指触枯燥为准)再进(jin)行(xing)下(xia)一工(gong)(gong)(gong)序施工(gong)(gong)(gong)。通(tong)(tong)常固(gu)化(hua)时(shi)刻为2～3d。找平(ping)：对不(bu)平(ping)整的(de)(de)(de)(de)部位进(jin)行(xing)找平(ping)。粘(zhan)贴碳(tan)纤维(wei)布(bu)(bu)：将(jiang)碳(tan)纤维(wei)布(bu)(bu)按(an)照设(she)计(ji)要求粘(zhan)贴在(zai)需要加(jia)(jia)固(gu)的(de)(de)(de)(de)混(hun)(hun)(hun)凝(ning)(ning)土(tu)表(biao)(biao)面上，确保(bao)粘(zhan)贴密(mi)实、平(ping)整。表(biao)(biao)面保(bao)护(hu)：在(zai)碳(tan)纤维(wei)布(bu)(bu)表(biao)(biao)面涂(tu)刷保(bao)护(hu)层(ceng)(ceng)。建筑粘(zhan)贴碳(tan)纤维(wei)布(bu)(bu)加(jia)(jia)固(gu)技术(shu)适(shi)用(yong)(yong)(yong)(yong)于(yu)(yu)梁、柱、剪力墙、楼(lou)板因(yin)增加(jia)(jia)荷载(zai)或(huo)配筋不(bu)足(zu)的(de)(de)(de)(de)受(shou)弯、受(shou)拉构(gou)件(jian)加(jia)(jia)固(gu)。河南桥梁碳(tan)纤维(wei)加(jia)(jia)固(gu)有(you)用(yong)(yong)(yong)(yong)吗

在(zai)(zai)(zai)建(jian)筑(zhu)、航(hang)空、汽(qi)车等领域，结(jie)(jie)构(gou)(gou)(gou)强(qiang)(qiang)度一(yi)(yi)直是一(yi)(yi)个重要的(de)(de)(de)(de)问(wen)(wen)题。结(jie)(jie)构(gou)(gou)(gou)强(qiang)(qiang)度低(di)下(xia)不(bu)仅会影响使用(yong)寿(shou)(shou)命(ming)，还(hai)(hai)可能(neng)导致安(an)全事(shi)故。而(er)碳(tan)(tan)(tan)(tan)纤(xian)(xian)(xian)(xian)维(wei)(wei)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)技(ji)术的(de)(de)(de)(de)出现，为这(zhei)一(yi)(yi)问(wen)(wen)题提(ti)供(gong)了高(gao)效的(de)(de)(de)(de)解决方案(an)。什么是碳(tan)(tan)(tan)(tan)纤(xian)(xian)(xian)(xian)维(wei)(wei)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)？碳(tan)(tan)(tan)(tan)纤(xian)(xian)(xian)(xian)维(wei)(wei)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)是一(yi)(yi)种将碳(tan)(tan)(tan)(tan)纤(xian)(xian)(xian)(xian)维(wei)(wei)布(bu)/片与(yu)(yu)胶黏剂粘(zhan)合在(zai)(zai)(zai)需要加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)的(de)(de)(de)(de)结(jie)(jie)构(gou)(gou)(gou)表面上的(de)(de)(de)(de)技(ji)术。碳(tan)(tan)(tan)(tan)纤(xian)(xian)(xian)(xian)维(wei)(wei)具有轻质(zhi)(zhi)、耐腐蚀等优点，能(neng)够(gou)显著(zhu)提(ti)高(gao)结(jie)(jie)构(gou)(gou)(gou)的(de)(de)(de)(de)承(cheng)载能(neng)力(li)、抗(kang)震(zhen)性(xing)能(neng)、抗(kang)风能(neng)力(li)等，同时还(hai)(hai)能(neng)延(yan)长结(jie)(jie)构(gou)(gou)(gou)使用(yong)寿(shou)(shou)命(ming)。碳(tan)(tan)(tan)(tan)纤(xian)(xian)(xian)(xian)维(wei)(wei)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)的(de)(de)(de)(de)优势：碳(tan)(tan)(tan)(tan)纤(xian)(xian)(xian)(xian)维(wei)(wei)的(de)(de)(de)(de)强(qiang)(qiang)度比钢(gang)(gang)铁还(hai)(hai)要高(gao)，可以显著(zhu)提(ti)高(gao)结(jie)(jie)构(gou)(gou)(gou)的(de)(de)(de)(de)承(cheng)载能(neng)力(li)。轻质(zhi)(zhi)：碳(tan)(tan)(tan)(tan)纤(xian)(xian)(xian)(xian)维(wei)(wei)具有轻质(zhi)(zhi)的(de)(de)(de)(de)特点，与(yu)(yu)钢(gang)(gang)铁相比，其(qi)重量(liang)只有1/5左右(you)，可以降低(di)结(jie)(jie)构(gou)(gou)(gou)自(zi)身(shen)重量(liang)，减(jian)小地(di)震(zhen)等自(zi)然灾害的(de)(de)(de)(de)影响。耐腐蚀：碳(tan)(tan)(tan)(tan)纤(xian)(xian)(xian)(xian)维(wei)(wei)不(bu)易(yi)受(shou)到腐蚀和氧化，能(neng)够(gou)延(yan)长结(jie)(jie)构(gou)(gou)(gou)的(de)(de)(de)(de)使用(yong)寿(shou)(shou)命(ming)。可塑性(xing)强(qiang)(qiang)：碳(tan)(tan)(tan)(tan)纤(xian)(xian)(xian)(xian)维(wei)(wei)可以根据需要进行切割、拼(pin)接等加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)处理，能(neng)够(gou)适应(ying)不(bu)同的(de)(de)(de)(de)结(jie)(jie)构(gou)(gou)(gou)形态。施(shi)工(gong)便捷：碳(tan)(tan)(tan)(tan)纤(xian)(xian)(xian)(xian)维(wei)(wei)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)技(ji)术不(bu)需要停机施(shi)工(gong)，可以在(zai)(zai)(zai)结(jie)(jie)构(gou)(gou)(gou)使用(yong)期间进行加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)。碳(tan)(tan)(tan)(tan)纤(xian)(xian)(xian)(xian)维(wei)(wei)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)的(de)(de)(de)(de)应(ying)用(yong)领域建(jian)筑(zhu)领域在(zai)(zai)(zai)建(jian)筑(zhu)领域，碳(tan)(tan)(tan)(tan)纤(xian)(xian)(xian)(xian)维(wei)(wei)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)技(ji)术主要应(ying)用(yong)于钢(gang)(gang)筋混凝土结(jie)(jie)构(gou)(gou)(gou)的(de)(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)、桥梁加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)等。通过(guo)碳(tan)(tan)(tan)(tan)纤(xian)(xian)(xian)(xian)维(wei)(wei)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)，可以提(ti)高(gao)结(jie)(jie)构(gou)(gou)(gou)的(de)(de)(de)(de)承(cheng)载能(neng)力(li)、抗(kang)震(zhen)性(xing)能(neng)和抗(kang)风能(neng)力(li)。房屋(wu)碳(tan)(tan)(tan)(tan)纤(xian)(xian)(xian)(xian)维(wei)(wei)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)大(da)概费(fei)用(yong)碳(tan)(tan)(tan)(tan)纤(xian)(xian)(xian)(xian)维(wei)(wei)布(bu)的(de)(de)(de)(de)粘(zhan)结(jie)(jie)部位应(ying)避免在(zai)(zai)(zai)其(qi)受(shou)拉(la)区受(shou)力(li)。

碳纤(xian)(xian)(xian)(xian)维(wei)布：外观(guan)看起来(lai)有点像编织(zhi)袋，不(bu)过碳纤(xian)(xian)(xian)(xian)维(wei)布是单向(xiang)排列(lie)编织(zhi)，也(ye)就是说它只(zhi)能一(yi)(yi)个方向(xiang)受(shou)力，其抗拉(la)强度大(da)约是钢(gang)筋的(de)(de)10倍(bei)，一(yi)(yi)般抗裂(lie)强度为(wei)3000-3500兆帕不(bu)等，比重为(wei)1/5，每平方米的(de)(de)重量为(wei)200-300克，单层布厚度为(wei)0.111-0.167mm,宽幅(fu)为(wei)5-1250px不(bu)等，并且具(ju)有耐腐蚀特性，要使碳纤(xian)(xian)(xian)(xian)维(wei)布发挥作用还需要碳纤(xian)(xian)(xian)(xian)维(wei)胶作为(wei)媒介。碳纤(xian)(xian)(xian)(xian)维(wei)胶：一(yi)(yi)般采用双组份、无溶剂、改性环氧A类(lei)胶粘剂，对碳纤(xian)(xian)(xian)(xian)维(wei)材(cai)料(liao)有良好的(de)(de)浸润(run)性，形成(cheng)新的(de)(de)复合材(cai)料(liao)具(ju)有极强的(de)(de)力学(xue)性能和优良的(de)(de)耐久(jiu)性能，具(ju)有较好的(de)(de)触变(bian)性能和良好的(de)(de)悬挂度，垂直面施(shi)工流(liu)淌性较小。

在(zai)(zai)各(ge)种维(wei)(wei)修(xiu)加(jia)(jia)固(gu)(gu)方(fang)(fang)法(fa)中(zhong)随着新(xin)材(cai)料(liao)、新(xin)工艺(yi)的(de)(de)(de)运用(yong)(yong)，碳(tan)(tan)纤维(wei)(wei)布(bu)方(fang)(fang)法(fa)具(ju)有方(fang)(fang)便(bian)(bian)、快(kuai)捷的(de)(de)(de)特(te)点，因(yin)而(er)在(zai)(zai)桥(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)(liang)(liang)维(wei)(wei)修(xiu)加(jia)(jia)固(gu)(gu)中(zhong)得(de)到广(guang)泛(fan)应用(yong)(yong)。同(tong)(tong)时也因(yin)为碳(tan)(tan)纤维(wei)(wei)复合材(cai)料(liao)价格较(jiao)底，使桥(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)(liang)(liang)维(wei)(wei)修(xiu)加(jia)(jia)固(gu)(gu)工程(cheng)成(cheng)(cheng)本降低(di)。碳(tan)(tan)纤维(wei)(wei)布(bu)具(ju)有性能(neng)(neng)(neng)强(qiang)度(du)高(gao)(gao)、质(zhi)量密度(du)小(xiao)、高(gao)(gao)温下不(bu)(bu)容易(yi)变形(xing)(xing)，不(bu)(bu)容易(yi)被腐蚀、较(jiao)强(qiang)的(de)(de)(de)抗疲劳(lao)特(te)质(zhi)、抗缓慢变形(xing)(xing)下的(de)(de)(de)导电、传热和较(jiao)小(xiao)的(de)(de)(de)热膨(peng)胀系数等等一列(lie)优良性能(neng)(neng)(neng)。**度(du)碳(tan)(tan)纤维(wei)(wei)丝精(jing)纺而(er)成(cheng)(cheng)碳(tan)(tan)纤维(wei)(wei)布(bu)，桥(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)(liang)(liang)维(wei)(wei)修(xiu)加(jia)(jia)固(gu)(gu)中(zhong)容易(yi)粘(zhan)合，重(zhong)量轻、厚度(du)薄，不(bu)(bu)会(hui)(hui)增加(jia)(jia)桥(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)自重(zhong)及截面面积，保证桥(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)(liang)(liang)维(wei)(wei)修(xiu)加(jia)(jia)固(gu)(gu)工程(cheng)施工质(zhi)量。碳(tan)(tan)纤维(wei)(wei)布(bu)具(ju)有高(gao)(gao)柔韧(ren)性、可(ke)自由弯(wan)曲(qu)、方(fang)(fang)便(bian)(bian)缠绕折(zhe)叠，容易(yi)成(cheng)(cheng)型(xing)，对不(bu)(bu)同(tong)(tong)种类曲(qu)面和圆形(xing)(xing)，特(te)别是针对异形(xing)(xing)构(gou)件(jian)维(wei)(wei)修(xiu)加(jia)(jia)固(gu)(gu)优势为明显。碳(tan)(tan)纤维(wei)(wei)布(bu)若与结构(gou)胶(jiao)粘(zhan)剂配合使用(yong)(yong)，更加(jia)(jia)适用(yong)(yong)维(wei)(wei)修(xiu)加(jia)(jia)固(gu)(gu)木质(zhi)结构(gou)、混凝士结构(gou)的(de)(de)(de)桥(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)(liang)(liang)，桥(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)承载(zai)能(neng)(neng)(neng)力(li)、抗震(zhen)能(neng)(neng)(neng)力(li)和使用(yong)(yong)寿命都得(de)到提高(gao)(gao)。碳(tan)(tan)纤维(wei)(wei)布(bu)在(zai)(zai)桥(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)(liang)(liang)维(wei)(wei)修(xiu)加(jia)(jia)固(gu)(gu)工程(cheng)中(zhong)施工方(fang)(fang)便(bian)(bian)，无论是怎样的(de)(de)(de)桥(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)(liang)(liang)都可(ke)以快(kuai)捷施工，整体桥(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)(liang)(liang)外观不(bu)(bu)会(hui)(hui)受到影响，桥(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)(liang)(liang)下部净(jing)空不(bu)(bu)会(hui)(hui)减少(shao)，保证原有的(de)(de)(de)桥(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)(liang)(liang)结构(gou)，通过碳(tan)(tan)纤维(wei)(wei)布(bu)的(de)(de)(de)使用(yong)(yong)，能(neng)(neng)(neng)有效封(feng)闭桥(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)(liang)(liang)裂(lie)缝，混凝土(tu)强(qiang)度(du)大幅度(du)增加(jia)(jia)，碳(tan)(tan)红维(wei)(wei)布(bu)的(de)(de)(de)技术操作简单(dan)，很(hen)方(fang)(fang)便(bian)(bian)的(de)(de)(de)计算(suan)出桥(qiao)(qiao)(qiao)(qiao)梁(liang)(liang)(liang)(liang)(liang)(liang)需(xu)要(yao)粘(zhan)贴(tie)的(de)(de)(de)层数。混凝土(tu)碳(tan)(tan)纤维(wei)(wei)加(jia)(jia)固(gu)(gu)技术能(neng)(neng)(neng)够提高(gao)(gao)建(jian)筑物的(de)(de)(de)承载(zai)能(neng)(neng)(neng)力(li)。

采用碳(tan)纤维(wei)(wei)加固(gu)材(cai)(cai)料修复补强(qiang)(qiang)混(hun)凝士(shi)结(jie)(jie)(jie)构，是(shi)近来(lai)发展的(de)(de)新型工(gong)法，利(li)用碳(tan)纤维(wei)(wei)材(cai)(cai)料的(de)(de)抗(kang)拉强(qiang)(qiang)度(du)到(dao)达的(de)(de)增(zeng)强(qiang)(qiang)构件承载能力及(ji)刚度(du)的(de)(de)目的(de)(de)。碳(tan)纤维(wei)(wei)加固(gu)法可用于桥(qiao)梁混(hun)凝士(shi)结(jie)(jie)(jie)构抗(kang)弯、抗(kang)剪(jian)加固(gu)，同(tong)时普(pu)遍用于各(ge)类工(gong)业与民用建(jian)筑物(wu)、构造物(wu)的(de)(de)防(fang)(fang)震、防(fang)(fang)裂、防(fang)(fang)腐的(de)(de)补强(qiang)(qiang)碳(tan)纤维(wei)(wei)在桥(qiao)梁工(gong)程使(shi)用普(pu)遍，其加固(gu)的(de)(de)基本原(yuan)理是(shi)将抗(kang)拉强(qiang)(qiang)度(du)极高的(de)(de)碳(tan)纤维(wei)(wei)用环(huan)氧树(shu)脂预(yu)浸(jin)成(cheng)为复合增(zeng)强(qiang)(qiang)材(cai)(cai)料，用环(huan)氧树(shu)脂粘(zhan)结(jie)(jie)(jie)剂沿受拉方(fang)(fang)向或(huo)垂直于裂缝方(fang)(fang)向粘(zhan)贴(tie)在要补强(qiang)(qiang)的(de)(de)结(jie)(jie)(jie)构上，形(xing)成(cheng)一(yi)个新的(de)(de)复合体，使(shi)增(zeng)强(qiang)(qiang)粘(zhan)贴(tie)材(cai)(cai)料与原(yuan)有钢筋混(hun)凝同(tong)受力，增(zeng)大(da)结(jie)(jie)(jie)构的(de)(de)抗(kang)裂或(huo)抗(kang)剪(jian)能力，以(yi)提(ti)高结(jie)(jie)(jie)构的(de)(de)强(qiang)(qiang)度(du)、刚度(du)、抗(kang)裂性(xing)和延长性(xing).碳(tan)纤维(wei)(wei)布用胶应采用配(pei)套(tao)的(de)(de)碳(tan)纤维(wei)(wei)布胶粘(zhan)剂。安徽什么(me)是(shi)碳(tan)纤维(wei)(wei)加固(gu)多少钱一(yi)平方(fang)(fang)

碳纤(xian)维布加固(gu)(gu)工艺简单，施工方便，同(tong)时具有(you)良(liang)好的(de)适应性和(he)可塑(su)性，可以满足不同(tong)结(jie)构的(de)加固(gu)(gu)需求。河南桥梁(liang)碳纤(xian)维加固(gu)(gu)有(you)用吗

碳(tan)(tan)(tan)纤(xian)(xian)维(wei)(wei)复合(he)(he)材(cai)(cai)(cai)料(liao)(liao)(liao)(liao)通常由(you)(you)纤(xian)(xian)维(wei)(wei)和(he)基体组成。其(qi)力学(xue)特(te)点是(shi)(shi)应(ying)力应(ying)变量(liang)完全(quan)线弹性，不(bu)存在(zai)屈服(fu)点或塑(su)性区。由(you)(you)于碳(tan)(tan)(tan)纤(xian)(xian)维(wei)(wei)材(cai)(cai)(cai)料(liao)(liao)(liao)(liao)具(ju)(ju)有(you)轻质、耐(nai)腐蚀、耐(nai)疲(pi)劳(lao)等优(you)异物理(li)力学(xue)性能，以及现场施工(gong)便(bian)捷(jie)，所(suo)以是(shi)(shi)旧(jiu)桥(qiao)加(jia)(jia)固(gu)补强的(de)(de)(de)(de)理(li)想材(cai)(cai)(cai)料(liao)(liao)(liao)(liao)。碳(tan)(tan)(tan)纤(xian)(xian)维(wei)(wei)布的(de)(de)(de)(de)抗拉强度(du)一(yi)般为(wei)3550MPa，弹性模量(liang)为(wei)2.35x105MPa，根据碳(tan)(tan)(tan)纤(xian)(xian)维(wei)(wei)布的(de)(de)(de)(de)品质不(bu)同(tong)，其(qi)厚度(du)为(wei)0.11~0.43mm，幅宽为(wei)20~100cm，卷(juan)材(cai)(cai)(cai)长度(du)为(wei)50~100m。粘(zhan)结(jie)(jie)(jie)材(cai)(cai)(cai)料(liao)(liao)(liao)(liao)是(shi)(shi)指能将连续纤(xian)(xian)维(wei)(wei)状的(de)(de)(de)(de)碳(tan)(tan)(tan)纤(xian)(xian)维(wei)(wei)结(jie)(jie)(jie)合(he)(he)在(zai)一(yi)起，同(tong)时(shi)(shi)又与(yu)混(hun)(hun)凝(ning)土表面粘(zhan)合(he)(he)的(de)(de)(de)(de)系列材(cai)(cai)(cai)料(liao)(liao)(liao)(liao)。它是(shi)(shi)保(bao)证(zheng)碳(tan)(tan)(tan)纤(xian)(xian)维(wei)(wei)布与(yu)混(hun)(hun)疑司工(gong)作的(de)(de)(de)(de)关键，应(ying)有(you)足够的(de)(de)(de)(de)刚(gang)度(du)与(yu)强度(du)来保(bao)证(zheng)碳(tan)(tan)(tan)纤(xian)(xian)维(wei)(wei)与(yu)混(hun)(hun)凝(ning)土间(jian)剪力的(de)(de)(de)(de)传(chuan)递，同(tong)时(shi)(shi)应(ying)有(you)足够的(de)(de)(de)(de)韧性，不(bu)会因混(hun)(hun)凝(ning)土开(kai)裂(lie)导致脆性粘(zhan)结(jie)(jie)(jie)破坏(huai)。此外(wai)(wai)，由(you)(you)于旧(jiu)桥(qiao)加(jia)(jia)固(gu)均在(zai)野外(wai)(wai)，所(suo)以粘(zhan)结(jie)(jie)(jie)材(cai)(cai)(cai)料(liao)(liao)(liao)(liao)还应(ying)能在(zai)一(yi)般气候(hou)条(tiao)件(jian)下固(gu)化，固(gu)化时(shi)(shi)间(jian)合(he)(he)适(般保(bao)证(zheng)有(you)3h左右)，对(dui)组分含量(liang)不(bu)敏感，具(ju)(ju)有(you)适宜的(de)(de)(de)(de)流动性和(he)粘(zhan)度(du)，固(gu)化收缩率小。粘(zhan)结(jie)(jie)(jie)材(cai)(cai)(cai)料(liao)(liao)(liao)(liao)主要包括三类材(cai)(cai)(cai)料(liao)(liao)(liao)(liao):底层涂(tu)料(liao)(liao)(liao)(liao)、整亚(ya)材(cai)(cai)(cai)料(liao)(liao)(liao)(liao)和(he)浸渍树脂。河南桥(qiao)梁碳(tan)(tan)(tan)纤(xian)(xian)维(wei)(wei)加(jia)(jia)固(gu)有(you)用(yong)吗

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