通过试验对不同粗集料含量的沥青混合料将表现出的不同的高温稳定性进行分析研究,可为今后的施工提供一定的参考。
By testing, the research on different content of coarse aggregate of asphalt mixture will show different stability in high temperature, will provide some reference for construction in future.
试验按照如下过程进行:首先对骨料级配进行探索,为了能确定哪一级粗集料对高温稳定性贡献较大。
Experiment steps as following: at first, this paper has studied aggregate gradation to ensure which kind of coarse aggregates to contribute more for high temperature stability.
对该体系的抗温性、高温稳定性、抗盐性、静切力随时间的变化及配伍性进行了试验研究。
Experimental study is performed on its temperature resistance, high temperature stability, salt tolerance, static shear force changed with time and its compatibility.
试验结果表明:同时采用纤维加筋和干拌橡胶粉技术,可以综合二者优势获得具有良好高温稳定性的多碎石沥青混合料;
The results show that it can improve the high temperature stability of stone asphalt concrete by making use of the advantages of the fibers and the rubbers.
采用相似因子法研究了缓释微丸的稳定性,结果表明缓释微丸在高温、高湿、光照及加速试验条件下性质稳定。
The stability of the coated pellets was monitored. The results showed the coated pellets were stable under high temperature, high humidity, strong light and accelerating test.
现行路面材料设计中,沥青混合料的高温稳定性通过车辙试验的动稳定度参数进行控制。
High temperature stability of asphalt mixture is controlled through the dynamic stability parameters of rutting test in the design of current pavement materials.
试验结果表明,该材料具有优良的高温耐磨性、热强性、热稳定性及抗氧化性能,是适用于制作优质导卫板的材料。
Test results show that the material hase excellent wear - resistance for high temperature, hot hardness, thermal stability and tarnish resistance. It is applied to produce high quality guide.
在SLI蓄电池中VRLA 处于试验阶段,需要解决在高温条件下,负极膨胀剂的稳定性,以及失水和热失控问题。
Nowadays in SLI battery VRLA is just on test. We need solve the instability of negative plate expanders, as well as water loss and thermal run away.
建议在某些特殊气候区域进行高温高湿等稳定性试验,增加特定的极端试验考察药物稳定性。
It is proposed to test stability at high temperature and high humidity conditions as well as at extreme conditions for specific climate zones.
通过进行大量试验研究分析,本文认为,和掺矿粉对比掺粉煤灰沥青混合料的高温稳定性更好,低温抗裂性较差,水稳定性较好但效果不明显。
It is proved in this paper that fly ash asphalt mixture is better than stone powder asphalt mixture as for high temperature stability, well is worse with low temperature stability.
通过进行大量试验研究分析,本文认为,和掺矿粉对比掺粉煤灰沥青混合料的高温稳定性更好,低温抗裂性较差,水稳定性较好但效果不明显。
It is proved in this paper that fly ash asphalt mixture is better than stone powder asphalt mixture as for high temperature stability, well is worse with low temperature stability.
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