unbound granular base 或无结合料粒料基层
cement stabilized granular base course 水泥稳定粒料基层
granular sub-base 碎石底基层
granular upper base 碎石上基层
Granular base has its property of good drainage, dissipating stress, and preventing reflect crack.
级配碎石基层具有较强的排水、应力消散与防止反射裂缝能力。
参考来源 - 多雨潮湿地区级配碎石应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
But for the cement stabilized granular base material intensity standard still has some weakness.
但对水泥稳定粒料基层材料的强度标准仍然存在着认识上的不足。
The results show that the effect of cross-anisotropy to surface deflection is not obvious when the thickness of granular base is at some degree.
结果表明，当碎石基层厚度达到一定程度后，其横观各向同性特性对路表弯沉的影响将不明显。
Porous ceramic materials on the base of strontium zirconate were developed with zirconium dioxide, baddeleyite powder, and granular polystyrol.
以锆酸锶为基体，采用二氧化锆、巴德雷石粉和粒状聚苯乙烯为原料，制备了多孔陶瓷材料。
应用推荐