①选用粘度高、针入度小、软化点高和含蜡量低的沥青。× oôñVbbs.3c3t.comùVßfÿð
②用外掺剂改性沥青。× oôñVbbs.3c3t.comùVßfÿð
③采用粒径较大的矿料和间断级配。× oôñVbbs.3c3t.comùVßfÿð
④保持矿粉与沥青之比为1～1.2。× oôñVbbs.3c3t.comùVßfÿð
⑤除上面层外，采用略小于马歇尔试验的最佳沥青用量。× oôñVbbs.3c3t.comùVßfÿð
⑥马歇尔试验结果混凝土的孔隙率不小于4%。× oôñVbbs.3c3t.comùVßfÿð
⑦采用较高的压实度。× oôñVbbs.3c3t.comùVßfÿð
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