
suizhewoguojiaotongjichusheshidedaguimojianshe,tebieshigaosugonglujianshedefeisufazhan,liqinglumianyizhanyouyuelaiyuezhongyaodeweizhi,bansuizhegonglujiaotongliangdezengda,tongxingzaihedezengjia,jiaotongdequhuadengdeng,duigaodengjiliqinglumiandegongchengzhilianghenaijiuxingtichulegenggaodeyaoqiu。weilebimianyibandeliqinglumianjingchangchuxiandezaoqiposun,ruchezhe、開裂、坑(keng)槽(cao)等(deng)病(bing)害(hai)而(er)影(ying)響(xiang)其(qi)使(shi)用(yong)壽(shou)命(ming),近(jin)年(nian)來(lai),將(jiang)工(gong)業(ye)化(hua)生(sheng)產(chan)的(de)高(gao)分(fen)子(zi)合(he)成(cheng)纖(xian)維(wei)作(zuo)為(wei)加(jia)強(qiang)材(cai)料(liao)應(ying)用(yong)於(yu)瀝(li)青(qing)混(hun)凝(ning)土(tu)中(zhong),已(yi)得(de)到(dao)了(le)我(wo)國(guo)交(jiao)通(tong)業(ye)內(nei)及(ji)公(gong)路(lu)研(yan)究(jiu)部(bu)門(men)的(de)普(pu)遍(bian)關(guan)注(zhu)和(he)廣(guang)泛(fan)認(ren)同(tong)。
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