我选择D£À¡ï»4%$Êbbs.3c3t.com*Þ'S;î¨|#Y
£À¡ï»4%$Êbbs.3c3t.com*Þ'S;î¨|#Y
增加沥青的用量的话,高温时泛油包。£À¡ï»4%$Êbbs.3c3t.com*Þ'S;î¨|#Y
£À¡ï»4%$Êbbs.3c3t.com*Þ'S;î¨|#Y
标号是沥青稠度£À¡ï»4%$Êbbs.3c3t.com*Þ'S;î¨|#Y
£À¡ï»4%$Êbbs.3c3t.com*Þ'S;î¨|#Y
矿料的颗粒整体调整偏向级配范围的下限,集料更细了,更不稳定啊,因为细集料多了,沥青用量就大了£À¡ï»4%$Êbbs.3c3t.com*Þ'S;î¨|#Y