A.直接將基底充分夯實(shí)和碾壓密實(shí) B.填土應(yīng)從場(chǎng)地最低處開(kāi)始,由下而上分層鋪填 C.填土應(yīng)在寬度上分幅分層進(jìn)行鋪填 D.填方應(yīng)在相對(duì)兩側(cè)或周圍同時(shí)進(jìn)行回填和夯實(shí) E.填土只能采用同類土填筑