bituminous macadam

基本解釋

The bituminous pavement with semi-rigidity base made of lime-fly-ash bound macadam has been widely used in highway construction in China.
半剛性路面基層材料——二灰碎石以其優(yōu)良的工作性能和顯著的經(jīng)濟(jì)效益在我國(guó)道路建設(shè)中得到了廣泛應(yīng)用。
When a bituminous macadam pavement with rubber powder is laid on an old asphalt pavement, the reflex crack could be postponed and prevented, also the life of the pavement could be prolonged.
在舊的瀝青路面上加鋪摻橡膠粉的瀝青碎石薄層，可以延緩或防止反射裂縫，延長(zhǎng)路面的使用壽命，故有必要探討摻橡膠粉的瀝青碎石混合料的設(shè)計(jì)、施工方法及路用性能。