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1、施工準(zhǔn)備階段,路基施工前,承包人試驗(yàn)室應(yīng)對(duì)路基沿線擬用取土場逐,個(gè)取樣進(jìn)行擊實(shí)試驗(yàn),現(xiàn)場取樣應(yīng)在監(jiān)理處見證下進(jìn)行,土樣應(yīng)具有充分的代表性。2、路基填筑前,承包人試驗(yàn)室應(yīng)對(duì)填筑路段的填料取樣進(jìn),行擊實(shí)試驗(yàn),試驗(yàn)結(jié)果報(bào)監(jiān)理處批復(fù)后方可進(jìn)行填筑施工。