隨sui著zhe我wo國guo交jiao通tong基ji礎chu設she施shi的de大da規gui模mo建jian設she，特te別bie是shi高gao速su公gong路lu建jian設she的de飛fei速su發fa展zhan
，瀝li青qing路lu麵mian已yi占zhan有you越yue來lai越yue重zhong要yao的de位wei置zhi
，伴ban隨sui著zhe公gong路lu交jiao通tong量liang的de增zeng大da
，通tong行xing載zai荷he的de增zeng加jia，交jiao通tong的de渠qu化hua等deng等deng，對dui高gao等deng級ji瀝li青qing路lu麵mian的de工gong程cheng質zhi量liang和he耐nai久jiu性xing提ti出chu了le更geng高gao的de要yao求qiu。為wei了le避bi免mian一yi般ban的de瀝li青qing路lu麵mian經jing常chang出chu現xian的de早zao期qi破po損sun
，如ru車che轍zhe
、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)。

  &nbs..