來源:九正建材網(wang)
土工(gong)在平整(zheng)的(de)下(xia)承層上按設計要求的(de)寬度(du)鋪(pu)設,其上下(xia)層無刺壞(huai)土工(gong)格(ge)(ge)柵的(de)雜(za)物,鋪(pu)設土工(gong)格(ge)(ge)柵時(shi),將強度(du)高的(de)方向(xiang)(xiang)垂直于路堤軸(zhou)線方向(xiang)(xiang)布置,土工(gong)格(ge)(ge)柵橫向(xiang)(xiang)鋪(pu)設,鋪(pu)設時(shi)繃緊,拉挺,避免折皺、扭曲或坑洼,土工(gong)格(ge)(ge)柵沿縱向(xiang)(xiang)拼接采(cai)用搭接法,搭接寬度(du)不(bu)小于20cm。
鋪好土工(gong)格柵后(hou),人工(gong)鋪設上(shang)層填料(liao),及時完成碾(nian)(nian)(nian)(nian)壓(ya),避免長期暴(bao)曬,然后(hou)采用運料(liao)、整(zheng)平(ping)、碾(nian)(nian)(nian)(nian)壓(ya),機械(xie)攤鋪、碾(nian)(nian)(nian)(nian)壓(ya)從兩邊(bian)向中間推進(jin),碾(nian)(nian)(nian)(nian)壓(ya)自兩邊(bian)向中間進(jin)行,其壓(ya)實度保持(chi)達(da)到規范要求。
杜絕(jue)一(yi)切(qie)施(shi)(shi)工(gong)車(che)輛和施(shi)(shi)工(gong)機(ji)械行駛或停放在已鋪好的土工(gong)格柵(zha)上,施(shi)(shi)工(gong)中(zhong)隨時檢查土工(gong)格柵(zha)的質量,發(fa)現有(you)折損(sun)(sun)、刺破、撕裂等損(sun)(sun)壞時,視程度修補或更換。