| 1. | Then , using statistical method , performance indexes are compared , and the prior layer setting is obtained . through elaborate indoor tests , the drainage performance , mechanics performance and durability of asphalt treated permeable material are researched . by statistical analyses of vast test data , the balance range of air voids is obtained , via performance tests in different saturation conditions , the durability of the material is gained
对沥青稳定碎石排水层混合料的材料组成进行了精心的室内试验设计，依据室内试验结果，对沥青稳定碎石排水层混合料的透水性能、力学性能和耐久性能进行了各种因素的影响分析，经数理统计分析获得了有关性能指标之间的经验关系，找到了透水性能和力学性能之间的平衡点。 |
