fansheliefengshiliqinglumianpubiancunzaideyizhongbinghaixianxiang。genjuguoneiwaidaolugongchengdeshijian，zailiqingmiancenghezhongjiliqinghunheliaocenghuocujiliqinghunheliaocengzhijianpusheyicengtugongzhiwu

，keyongyixiaochuhuojianhuanmiancengfansheliefengdechansheng，congeryanchangdaoludeshiyongshouming，jiangdiweixiuchengben。danshi，youyuliqinglumianjiaozhushidewendugaoda160℃-180℃
，致使土工織物褶皺、變形、ruanhua
，shiqixingnengdadajiangdi，budannanyixiaochuhuojianhuanmiancengfansheliefengdechansheng，erqieshideliqinglumiangengjiaaotubuping，erboxiantugonggezhasuoteyoudexingneng
，wanquanmanzuliqinglumiandeyaoqiu，muqianxuduogongchengyishiyongboxiantugonggezha。

　　玻纖應用於瀝青道路時，可在以下幾方麵發揮作用。

　　（1）抗疲勞開裂

　　瀝li青qing路lu麵mian必bi須xu具ju有you一yi定ding的de承cheng載zai能neng力li

，在zai規gui定ding的de時shi間jian內nei不bu能neng發fa生sheng疲pi勞lao破po壞huai。瀝li青qing路lu麵mian在zai直zhi接jie與yu車che輪lun接jie觸chu的de下xia麵mian層ceng受shou到dao壓ya力li，在zai輪lun載zai邊bian緣yuan以yi外wai的de區qu域yu
，麵mian層ceng受shou到dao拉la力li作zuo用yong
，由you於yu兩liang處chu受shou力li區qu域yu所suo受shou力li性xing質zhi不bu同tong，而er又you彼bi此ci緊jin靠kao，因yin此ci在zai兩liang塊kuai受shou力li區qu域yu的de交jiao界jie處chu即ji力li的de突tu變bian處chu發fa生sheng破po壞huai，在zai長chang期qi荷he載zai的de作zuo用yong下xia，發fa生sheng疲pi勞lao開kai裂lie。

　　玻(bo)纖(xian)土(tu)工(gong)格(ge)柵(zha)在(zai)瀝(li)青(qing)麵(mian)層(ceng)中(zhong)，能(neng)夠(gou)將(jiang)上(shang)述(shu)的(de)壓(ya)應(ying)力(li)與(yu)拉(la)應(ying)力(li)分(fen)散(san)
，在(zai)兩(liang)塊(kuai)受(shou)力(li)區(qu)域(yu)之(zhi)間(jian)形(xing)成(cheng)緩(huan)衝(chong)帶(dai)
，減(jian)少(shao)了(le)應(ying)力(li)突(tu)變(bian)對(dui)瀝(li)青(qing)麵(mian)層(ceng)的(de)破(po)壞(huai)。同(tong)時(shi)玻(bo)璃(li)纖(xian)維(wei)土(tu)工(gong)格(ge)柵(zha)的(de)低(di)延(yan)伸(shen)率(lv)減(jian)少(shao)了(le)路(lu)麵(mian)的(de)彎(wan)沉(chen)量(liang)，保(bao)證(zheng)了(le)路(lu)麵(mian)不(bu)會(hui)發(fa)生(sheng)過(guo)度(du)變(bian)形(xing)。

　　（2） 耐高溫車轍

　　liqinghunningtuzaigaowenshijuyouliubianxing，zaichelianghezaizuoyongxia，shouliquyuchanshengaoxian
，chelianghezaichechuhou，liqingmiancengwufawanquanhuifuyuanzhuangtai，jichanshenglesuxingbianxing，zaicheliangfanfunianyadezuoyongxia，suxingbianxingbuduanjilei，xingchengchezhe。tongguoliqingmiancengjiegoufenxikezhi
，gaowenxiadeliqinghunningtuzaishoudaohezaidenianyazuoyong，xingchengleweiliangdeboxingliubian，miancengzhongmeiyourenhekeyiyueshuliqinghunningtuliubiandegujiacailiao，zaochengliqingmiancengliubiandeleijidiejia，zheshixingchengchezhedegenbensuozai。

　　在(zai)瀝(li)青(qing)麵(mian)層(ceng)中(zhong)使(shi)用(yong)玻(bo)纖(xian)土(tu)工(gong)格(ge)柵(zha)
，其(qi)在(zai)瀝(li)青(qing)麵(mian)層(ceng)中(zhong)起(qi)到(dao)骨(gu)架(jia)作(zuo)用(yong)，瀝(li)青(qing)砼(tong)中(zhong)集(ji)料(liao)貫(guan)穿(chuan)於(yu)格(ge)柵(zha)間(jian)，形(xing)成(cheng)複(fu)合(he)力(li)學(xue)嵌(qian)鎖(suo)體(ti)係(xi)，限(xian)製(zhi)集(ji)料(liao)運(yun)動(dong)，增(zeng)加(jia)了(le)瀝(li)青(qing)麵(mian)層(ceng)中(zhong)的(de)橫(heng)向(xiang)約(yue)束(shu)力(li)，瀝(li)青(qing)麵(mian)層(ceng)中(zhong)各(ge)部(bu)分(fen)彼(bi)此(ci)牽(qian)製(zhi)

，防(fang)止(zhi)了(le)瀝(li)青(qing)麵(mian)層(ceng)的(de)推(tui)移(yi)，從(cong)而(er)起(qi)到(dao)抵(di)抗(kang)車(che)轍(zhe)的(de)作(zuo)用(yong)。

　　（3） 抗低溫縮裂

　　yanhanshiqi
，liqinghunningtumiancengdewendujinyuqiwen
，liqingtongyulengshousuo，chanshenglayingli，zaishoudaohezaifanfuzuoyongxia
，layinglijinyibuzengjia，danglayinglichaoguoliqingtonglashenqiangdushi，chanshengliewen，zailiewenliangduanchu

，layingligengjiajizhong，liewenzhubuxingchengliefeng，zaochengbinghai。

　　玻bo纖xian土tu工gong格ge柵zha置zhi於yu瀝li青qing中zhong
，使shi得de瀝li青qing砼tong的de拉la伸shen強qiang度du大da大da提ti高gao，足zu夠gou抵di抗kang住zhu較jiao大da的de拉la應ying力li而er不bu致zhi發fa生sheng路lu麵mian破po壞huai
，即ji使shi因yin為wei局ju部bu區qu域yu產chan生sheng微wei小xiao裂lie紋wen，裂lie紋wen處chu的de應ying力li集ji中zhong，經jing玻bo纖xian土tu工gong格ge柵zha的de傳chuan遞di而er消xiao失shi

，裂lie紋wen不bu會hui發fa展zhan成cheng裂lie縫feng。

　　（4） 延緩反射裂縫

　　liefengchanshengdefansheyouliangzhong
，yizhongshimiancengchanshengliefenghou，liefengxiangxiafanshe，pohuaixiacengjiegou
，jiangdilumianjiegouqiangdu，zaiyushuishijie，shuijinruliefengzhong
，zaijiaotonghezai（輪胎壓力）defanfudiya，shuizailiefengzhongchanshengshuiya，shuibuduandechongjiliqinghunheliao
，daozhiliefengkuoda。lingyizhongshijiumiancengyuanyouliefeng


，lujicenghuoxiacenglujicengchanshengdeliefengxiangshangfanshe，xinzhaolumianwufachengshouyindicengyidongerchanshengdejianqielihekangshenyingli，daozhilumianmiancengliefeng。

　　在瀝青罩麵層中加鋪玻纖土工格柵夾層，抑製應力，釋放應變，增強瀝青混凝土整體強度，達到防止裂縫向上或向下反射的目的。