| 1. | Studies on the stability of ozone water 臭氧水稳定性的研究 |
| 2. | Influence of clay contaminated aggregate on water stability of asphalt mixture 集料泥土污染对沥青混合料水稳定性的影响 |
| 3. | Observation on efficacy of bed unit ozone disinfector in disinfection of hospital bedding and clothing 高浓度臭氧水稳定性及杀菌效果的试验观察 |
| 4. | Results of test indicate that different additives can significantly improve the moisture susceptibility of asphalt mixtures , however , the optimum content of additives is different 试验结果显示,不同添加剂均可不同程度地改善沥青混合料的水稳定性,但其最优添加剂量不同。 |
| 5. | It is suggested that the micro - aggregate filling effect is highly correlated with the fineness of slag powder and the two effects are summed up with framed chart 进行了矿渣粉、石灰粉加固土无侧限饱水抗压强度、水稳定性、冻稳定性、温度收缩和干燥收缩等路用性能试验,并进行比较。 |
| 6. | A series of test are carried out to analyze the characteristics of high temperaturerutting , low temperature crack registance , water stability and skid resistance of these different kind of gradings 通过对不同级配的沥青马蹄脂碎石混合料的高温变形特性,低温抗裂性,水稳定性以及抗滑特性的分析。 |
| 7. | Long term immersing marshall test and frozen - thaw cycle test were used to investigate the anti - stripping performance of andesite asphalt mixture using cement and anti - stripping agent 摘要采取长时间浸水马歇尔试验和多循环冻融劈裂试验方法,对掺加了水泥、抗剥落剂的安山岩集料沥青混凝土水稳定性能进行研究。 |
| 8. | The absorbability of the fibers post - crosslinked at 120 for 4 minutes to distilled water and 0 . 9 % nacl solution was 360 g / g and 40 g / g respectively . the camp fibers had good water retention capability and heat water stability 纤维的吸蒸馏水率可达360g g ,吸盐水( 0 . 9 nacl水溶液)率可达40g g ,保水性和耐热水稳定性较好。 |
| 9. | There were evident differences of distribution of soil particle aggregation in soils developed from purple soils . the big soil particle aggregation occupied most of soil particle aggregation and they represented better character of aggregation 土壤中团聚体分布不均匀,大团聚体较多,团聚性好,由于土壤发育的母岩不一样,团聚体的水稳定性有很大的差异。 |
| 10. | Water stability and strength increasing mechanism are researched and the changing trend and degree of maximum dry density , the optimum moisture and the intensity of the admixture are gained through mixing into clay 通过在风化料中掺入粘土的对比试验,研究风化料加入掺加剂后的水稳定性和强度增长机理,得出掺入粘土后风化料最佳含水量、最大干密度、强度的变化趋势和程度。 |