2022-12
影響瀝(li)(li)青道路(lu)(lu)(lu)不(bu)平(ping)(ping)整(zheng)(zheng)(zheng)的(de)(de)因素有哪些?崇(chong)左瀝(li)(li)青站?——興通(tong)瀝(li)(li)青今天來(lai)跟大(da)家說說。1、底(di)(di)(di)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)平(ping)(ping)坦(tan)(tan)度對面(mian)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)平(ping)(ping)坦(tan)(tan)度瀝(li)(li)青路(lu)(lu)(lu)面(mian)的(de)(de)路(lu)(lu)(lu)面(mian)結構(gou)是(shi)一個(ge)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)狀(zhuang)結構(gou)體(ti)系,一般由面(mian)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)、底(di)(di)(di)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)和底(di)(di)(di)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)組成(cheng)。在路(lu)(lu)(lu)面(mian)結構(gou)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)中(zhong),底(di)(di)(di)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)的(de)(de)平(ping)(ping)整(zheng)(zheng)(zheng)度直接影響上層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)的(de)(de)平(ping)(ping)整(zheng)(zheng)(zheng)度。施工時流行的(de)(de)“土基(ji)不(bu)平(ping)(ping),底(di)(di)(di)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)補,底(di)(di)(di)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)不(bu)平(ping)(ping),面(mian)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)補”的(de)(de)說法是(shi)不(bu)準確(que)的(de)(de)。保證底(di)(di)(di)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)的(de)(de)平(ping)(ping)整(zheng)(zheng)(zheng)度是(shi)保證面(mian)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)平(ping)(ping)整(zheng)(zheng)(zheng)度的(de)(de)前提。因此,在道路(lu)(lu)(lu)施工過程中(zhong),有必要(yao)注意路(lu)(lu)(lu)拱的(de)(de)坡度。底(di)(di)(di)層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)路(lu)(lu)(lu)拱的(de)(de)坡度應(ying)與表層(ceng)(ceng)(ceng)(ceng)(ceng)(ceng)路(lu)(lu)(lu)拱的(de)(de)坡
2023-01
瀝(li)青(qing)路(lu)面的(de)瀝(li)青(qing)結構層本身屬于柔性路(lu)面的(de)范疇,但其基層除柔性材料(liao)(liao)外,還可采(cai)用(yong)(yong)(yong)剛性水泥混凝(ning)(ning)土或半剛性水工(gong)材料(liao)(liao)。那(nei)么,大家了(le)解(jie)過(guo)它(ta)的(de)鋪(pu)裝方法(fa)嗎?跟著南(nan)寧瀝(li)青(qing)廠(chang)(chang)?——興通瀝(li)青(qing)一起(qi)來看(kan)看(kan)。1、碾壓(ya)式(shi)(shi)瀝(li)青(qing)混合(he)(he)料(liao)(liao)通常(chang)采(cai)用(yong)(yong)(yong)熱(re)(re)拌熱(re)(re)鋪(pu)法(fa)制備(bei),路(lu)用(yong)(yong)(yong)性能(neng)良好,對制備(bei)工(gong)藝和原(yuan)材料(liao)(liao)要求較(jiao)高,大多采(cai)用(yong)(yong)(yong)集中廠(chang)(chang)拌法(fa)。廣泛使用(yong)(yong)(yong)的(de)瀝(li)青(qing)混凝(ning)(ning)土混合(he)(he)料(liao)(liao)是碾壓(ya)式(shi)(shi)的(de),即混合(he)(he)料(liao)(liao)需要用(yong)(yong)(yong)重型(xing)機械壓(ya)實后(hou)才能(neng)成型(xing),所以有(you)些國家稱之為碾壓(ya)式(shi)(shi)瀝(li)青(qing)。成型(xing)后(hou)路(lu)面