沥青混合料压实试件毛体积密度的测定方法一直在道路工作者中间存在争议。
The method to measure the bulk density of compact bituminous mixture is always disputed among researchers.
实验中通过添加表面活性剂以及采用不同的粒度配比，有效地解决了石油沥青表面润湿性能差和具有较低堆密度的缺点。
Low surface wettability and bulk density of petroleum asphalt are effectively solved by the use of a kind of surfactant and different particles distribution in the experiment.
结果表明：沥青基炭复合材料的密度和抗压强度随焦炭颗粒平均细度的增大而增加。
Results show that the density and the compressive strength increase with an increase of the average (particle) size of granular pitch coke.
具有高导热、低密度的新型高性能碳泡沫是最近发现的一种高新材料，它以中间相沥青为前驱体，然后发泡、碳化、石墨化制得。
Carbon foam is a novel thermal management material which is produced from mesophase pitch, and possesses high thermal conductivity after carbonization and graphitization.
通过对沥青路面上钻取的非干燥试件进行风干和烘干试验，计算不同试验条件下心样的毛体积相对密度和压实度。
By the density test of blow-drying and stoving of non-aridity core sample from asphalt pavement, the bulk volume relative density and compactness can be calculated under different test conditions.
基于损伤力学理论，建立了沥青路面反射裂缝问题的损伤力学守恒积分，证明了在反射裂缝形成过程中应变能密度的守恒性。
The conservative integral of damage mechanics for the reflective cracking in asphalt pavements is established based on the elastic damage theory developed by the authors.
掺加一定比例的废玻璃对沥青混合料的设计沥青用量影响不大，但会降低沥青混合料的密度，并使沥青混合料试件的马歇尔稳定度、抗车辙能力和抗滑性略有降低；
The test results also show that apparent density, Marshall stability, resistance to rutting and skidding of samples containing waste glass are slightly lower than those without waste glass.
沥青炭的室温电阻率随石墨化度的增加而下降，随体积密度的增大而下降；
The results show that the higher graphitization degree of pitch derived carbon is, the higher real density is.
高密度的MDF箱体四周配以不同厚度的高 阻尼沥青和内衬消声泡沫。
A high density MDF cabinet with walls of varying thickness is heavily damped with bitumen and lined with anechoic grade foam.
研究了焦炭颗粒的平均细度对焦炭颗粒增强沥青基炭复合材料的密度和抗压强度的影响趋势，并从数学上分析了密度对抗压强度的影响规律。
The effect of the average particle size of the granular pitch coke on the density and compressive strength of CRPCC materials was studied in detail.
研究了焦炭颗粒的平均细度对焦炭颗粒增强沥青基炭复合材料的密度和抗压强度的影响趋势，并从数学上分析了密度对抗压强度的影响规律。
The effect of the average particle size of the granular pitch coke on the density and compressive strength of CRPCC materials was studied in detail.
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