1
、抗疲憊開裂：瀝(li)青(qing)混(hun)凝(ning)土(tu)路(lu)麵(mian)具(ju)有(you)必(bi)定(ding)的(de)承(cheng)載(zai)才(cai)能(neng)，且(qie)在(zai)規(gui)則(ze)的(de)運(yun)用(yong)期(qi)限(xian)內(nei)不(bu)會(hui)發(fa)作(zuo)疲(pi)憊(bei)損(sun)壞(huai)。依(yi)據(ju)柔(rou)性(xing)路(lu)麵(mian)設(she)計(ji)規(gui)範(fan)的(de)規(gui)則(ze)，需(xu)求(qiu)操(cao)控(kong)路(lu)表(biao)最(zui)大(da)彎(wan)沉(chen)、cengdimianzuidawanchenhecengdimianzuidawanlayinglixiaoyuxiangyingderongxuliang，yiquebaolumianbuzhifazuoguodudebianxinghekailie。zanmenduiliqinglumianshouzaihedezhuangkuangzuoshoulipouxi，zaizhijieyuchelianghezaichumoxia

，miancengzaodaoyali

，zailunzaibianjiyiwaidequyu，miancengzaodaolalixiaoguo，yinweiliangchushouliquyusuoshoulixingzhibuyiyang，eryouhuxiangjinkao，yincizailiangkuaishouliquyudejiaojiechu，jilidezhoubianrongyifazuosunhuai，zaichangshijianhezaidexiaoguoxia
，fazuopibeikailie。
　　2、推遲反射裂縫：許xu多duo舊jiu瀝li青qing路lu麵mian鋪pu覆fu了le瀝li青qing混hun凝ning土tu加jia鋪pu層ceng後hou，被bei以yi為wei布bu局ju結jie實shi的de瀝li青qing混hun凝ning土tu加jia鋪pu層ceng過guo早zao地di呈cheng現xian了le與yu舊jiu瀝li青qing路lu麵mian麵mian層ceng類lei似si的de裂lie縫feng。這zhe種zhong舊jiu路lu麵mian開kai裂lie處chu的de原yuan有you裂lie縫feng向xiang上shang擴kuo展zhan到dao或huo穿chuan透tou到dao新xin路lu麵mian的de表biao象xiang稱cheng之zhi為wei反fan射she裂lie縫feng。如ru今jin中zhong國guo許xu多duo地di方fang建jian築zhu的de高gao速su公gong路lu通tong常chang都dou選xuan用yong半ban剛gang性xing底di層ceng
，瀝li青qing混hun凝ning土tu路lu麵mian麵mian層ceng因yin半ban剛gang性xing底di層ceng而er發fa作zuo反fan射she裂lie縫feng的de表biao象xiang也ye已yi適shi當dang遍bian及ji。反fan射she裂lie縫feng損sun壞huai瀝li青qing路lu麵mian外wai表biao的de連lian續xu性xing，下xia降jiang路lu麵mian布bu局ju強qiang度du，使shi得de水shui進jin入ru底di層ceng，形xing成cheng路lu途tu水shui損sun病bing害hai。