常見例句雙語(yǔ)例句The bituminous pavement with semi-rigidity base made of lime-fly-ash bound macadam has been widely used in highway construction in China.半剛性路麪基層材料——二灰碎石以其優(yōu)良的工作性能和顯著的經(jīng)濟(jì)傚益在我國(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.在舊的瀝青路麪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)路麪的使用壽命，故有必要探討摻橡膠粉的瀝青碎石混郃料的設(shè)計(jì)、施工方法及路用性能。 返回 bituminous macadam