在(zai)填筑路基(ji)(ji)施(shi)(shi)工(gong)前，需要(yao)對(dui)路基(ji)(ji)表面(mian)進(jin)(jin)行清理，對(dui)路基(ji)(ji)表面(mian)的雜草、腐(fu)殖土(tu)、雜物、松軟(ruan)土(tu)等雜質進(jin)(jin)行有(you)效(xiao)地清理，待清理完畢之后，對(dui)整個(ge)鋪筑場地進(jin)(jin)行平整施(shi)(shi)工(gong)。再(zai)根據路基(ji)(ji)施(shi)(shi)工(gong)的基(ji)(ji)本原(yuan)則，對(dui)路基(ji)(ji)進(jin)(jin)行振動壓實，從而確(que)保路基(ji)(ji)的承(cheng)載能力符(fu)合要(yao)求(qiu)。

　　原地面的坡(po)(po)度較(jiao)陡，坡(po)(po)度大于(yu)1：5時(shi)，需要(yao)對坡(po)(po)面進行挖臺(tai)階處理，臺(tai)階的寬度控制在2m以上，且需要(yao)設置2% ～ 4%內(nei)傾斜橫坡(po)(po)，同(tong)時(shi)需要(yao)對臺(tai)階用小型夯(hang)實(shi)機械進行夯(hang)實(shi)。

　　在(zai)鋪(pu)(pu)設(she)土(tu)工(gong)(gong)(gong)(gong)格(ge)(ge)(ge)柵(zha)施工(gong)(gong)(gong)(gong)前，需(xu)(xu)要(yao)(yao)確保(bao)鋪(pu)(pu)設(she)基面(mian)的(de)(de)平整(zheng)(zheng)度符(fu)合(he)要(yao)(yao)求，一般平整(zheng)(zheng)度控(kong)制在(zai)小(xiao)于(yu)(yu)15cm以內(nei)(nei)，鋪(pu)(pu)設(she)基面(mian)嚴禁有碎石、大粒徑的(de)(de)塊(kuai)石等。在(zai)平整(zheng)(zheng)好的(de)(de)下(xia)(xia)承層(ceng)上(shang)(shang)進(jin)行(xing)全斷(duan)面(mian)鋪(pu)(pu)設(she)土(tu)工(gong)(gong)(gong)(gong)格(ge)(ge)(ge)柵(zha)，并用(yong)(yong)木樁標注出土(tu)工(gong)(gong)(gong)(gong)格(ge)(ge)(ge)柵(zha)的(de)(de)鋪(pu)(pu)設(she)范(fan)(fan)圍。并且(qie)(qie)，在(zai)土(tu)工(gong)(gong)(gong)(gong)格(ge)(ge)(ge)柵(zha)攤(tan)鋪(pu)(pu)時(shi)需(xu)(xu)要(yao)(yao)做到(dao)拉直，格(ge)(ge)(ge)柵(zha)表面(mian)平整(zheng)(zheng)，且(qie)(qie)需(xu)(xu)要(yao)(yao)緊貼下(xia)(xia)承層(ceng)。相(xiang)鄰兩(liang)幅(fu)土(tu)工(gong)(gong)(gong)(gong)格(ge)(ge)(ge)柵(zha)搭(da)接的(de)(de)長度控(kong)制在(zai)合(he)理范(fan)(fan)圍內(nei)(nei)，一般搭(da)接寬(kuan)度控(kong)制在(zai)300 ～ 600mm 內(nei)(nei)，雙層(ceng)土(tu)工(gong)(gong)(gong)(gong)格(ge)(ge)(ge)柵(zha)上(shang)(shang)、下(xia)(xia)層(ceng)搭(da)接寬(kuan)度需(xu)(xu)要(yao)(yao)錯開一定的(de)(de)距(ju)離(li)(li)，一般上(shang)(shang)下(xia)(xia)層(ceng)錯開間(jian)距(ju)應不(bu)小(xiao)于(yu)(yu) 50cm，且(qie)(qie)需(xu)(xu)要(yao)(yao)用(yong)(yong)U型(xing)釘(ding)進(jin)行(xing)錨固(gu)。U型(xing)釘(ding)布置按照梅花形進(jin)行(xing)布置，間(jian)距(ju)應不(bu)大于(yu)(yu)1m。同時(shi)，土(tu)工(gong)(gong)(gong)(gong)格(ge)(ge)(ge)柵(zha)兩(liang)側距(ju)離(li)(li)路堤邊(bian)緣的(de)(de)距(ju)離(li)(li)保(bao)持在(zai)1. 5m，且(qie)(qie)為了格(ge)(ge)(ge)柵(zha)與土(tu)體之間(jian)的(de)(de)整(zheng)(zheng)體性，需(xu)(xu)要(yao)(yao)將格(ge)(ge)(ge)柵(zha)回折在(zai)已經壓實的(de)(de)填筑層(ceng)面(mian)上(shang)(shang)，折回外露的(de)(de)土(tu)工(gong)(gong)(gong)(gong)格(ge)(ge)(ge)柵(zha)需(xu)(xu)要(yao)(yao)用(yong)(yong)土(tu)進(jin)行(xing)覆蓋。此外，在(zai)施工(gong)(gong)(gong)(gong)中土(tu)工(gong)(gong)(gong)(gong)合(he)成(cheng)材(cai)料出現破損(sun)現象時(shi)，需(xu)(xu)要(yao)(yao)對土(tu)工(gong)(gong)(gong)(gong)格(ge)(ge)(ge)柵(zha)破損(sun)部位進(jin)行(xing)及(ji)時(shi)的(de)(de)更換處理。