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- The pavement performances of asphalt mixtures containing hybrid fibers can be improved.The enhancement of hybrid fibers is more significantly than the single cellulous fiber to some extend. 混杂纤维的掺加能显著提高沥青混合料的路用性能,且在一定程度上,混杂纤维的增强效果比单一木质素纤维更加显著。
- ATB has great shearing strength and good capability of fatigue resistance, and can control and reduce reflecting crack.Using ATB is economical and can bring fine pavement performances. 沥青稳定碎石基层材料具有较高的抗剪强度和耐疲劳特性,能够有效抑制和减少沥青路面反射裂缝的产生,有着良好的经济效益和路用性能。
- The paper also study the pavement performances of ATB mixture, which include mechanical properties, high-temperature stability, low-temperature anti-cracking performance and fatigue resistance. 在此基础上,系统地研究了沥青稳定碎石基层混合料的力学性能、高温稳定性、低温抗裂性和疲劳性能等路用性能。
- Based on the method of conversion from space to time, the PCC pavement performance of the four districts was modeled and discussed. 基于方程,还对四个地区路面的衰变特征进行了探讨。
- The model is validated and trained with pavement performance data of Guangdong province, and the training method is also optimized. 采用广东水泥路面调查数据对模型进行了训练和验证,并对模型训练方法进行了优化。
- The forecast method of asphaltum concrete pavement performance is studied.The efficiency of the calculation method is proved through illustration. 研究了基于神经网络的沥青混凝土路面使用性能预测模型的分析和计算方法,通过实例验证了该方法的实用性。
- According to reports, to further improve the pavement performance, Nanjing-Hangzhou-Nanjing Lishui to use a variety of new technology. 据介绍,为进一步提高路面使用性能,宁杭高速南京至溧水段采用了多种新工艺。
- It is found that the CRMAC pavement performance such as deformation performance decreases with the increase of mixed crumb rubber amount. 橡胶砂改性沥青混凝土随橡胶砂掺量的增加,其变形等性能有一定下降。
- Asphalt mixture with skeleton dense structure has won increasing reputations by pavement engineers because of its good pavement performance. 骨架密实型沥青混合料由于能够兼顾各项路用性能,得到越来越多路面工程师的青睐。
- By contrasting and evaluating TLA and mixture performance indoor test,and combined with its construction technology,the paper evaluated its pavement performance. 通过室内试验对湖沥青及其混合料性能进行对比评价,并通过试验路研究特立尼达湖混合料的施工技术要求,进一步评价其路面性能。
- The pavement subdrainage system removes excessive subsurface water to the edge of highway in time, so it can improve pavement performance and extend service life. 如果在路面内部设置排水系统,将路面结构中的内部滞水及时排除到路面和路基结构外,可以改善路面的使用性能,提高其使用寿命。
- Pavement management system was described in detail from the establishment of database, attribute database, spatial database, evaluation model of pavement performance and so on. 从数据库构建、属性数据库和空间数据库、路面使用性能评价模型等方面比较详细地介绍了路面管理系统。
- The hot pavement sent up shimmers. 晒热的道路浮起热气晃动的景象。
- There was litter strewn all over the pavement. 人行道上到处都是扔的垃圾。
- Then the paper systematically studied the pavement performance of ATB material, the test results show that ATB has good resistance to vertical deformation, fatigue and moisture-sensitivity. 结果表明:沥青稳定碎石材料具有良好的抵抗竖向变形能力、抗疲劳性能和水稳定性。
- The compacted snow on the pavement turned to ice. 人行道上被踩实的雪已变成了冰。
- It must have been raining. The pavement is all wet. 刚才准是下雨了。人行道都湿了。
- The theater gives two performances a day. 这座剧场一天演出两场。
- The hoop rolled along the pavement. 圆环沿人行道滚动。
- The gentleman tapped his stick on the pavement. 那位男士用手杖轻敲人行道。
