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- maintenance of road surface 路面养护
- Emulsion slurry paver is a kind of road surface treatment method used in road maintenance in our country recently. 稀浆封层是近几年在国内道路施工中,推广的一种用于道路预防性养护的表面处治方法。
- On the Design and Maintenance of Super Road Surface 高等级路面养护设计和施工的探讨
- This paper discusses elimination of disturbance, detection of air-raid shelter, check up of road surface and lining quality of channel and detection of karst cave. 文章针对消除干扰的方法、关于防空洞探测、关于公路路面检测和隧道衬砌质量检测、地下岩溶探测等内容进行了探讨。
- The conc lusions, which adhesion ability of road to the tyre reduces so that braking dist ance increases while road surface roughness increases, are obtained. 得出路面不平度增大时,使路面对车轮的附着能力下降,因而使制动距离增长的结论。
- The amplitude frequencies and distribution interval of power spectrum density of road surface depend on the roughness coefficient. 路面不平度系数的大小决定了幅值频次和路面功率谱密度的分布区间。
- Maintenance of PC is in my element. 我对电脑的维修保养很在行。
- The practical application of new technologies,from the aspects of road surface compactness and the temperature isolation were measured. 从沥青混合料物料在输送过程中的力学特性和翻滚机理出发,对传统螺旋分料器半埋高速施工产生离析的原因进行了分析。
- Solve the uneven or unfirm road surface caused by different paving. Improve quality of road surface greatly. Make road surface paved by different times integrated completely. 解决沥青路面摊铺过程中,一次与二次摊铺时,冷热接缝不平、不牢等问题,多层结合效果好,提高了平整度,使两次摊铺的路面浑然一体。
- Highway maintenance comprises maintenance of roads and street furniture and co-ordination of trench works by the utility operators. 道路维修包括维修道路及街道设施及统筹各公用事业公司进行的挖路工程。
- Road surface maintenance of asphalt highway in China 中国高速公路沥青路面养护
- He had to work hard for the maintenance of his family. 他为了养家不得不去拼命工作。
- Using a nonlinear time varying tyre model, this paper simulatively analyzes the influence of road surface roughness amplitude and road spatial frequency on automobile ground adhesion ability. 采用作者建立的非线性时变轮胎模型,仿真分析了路面不平度幅值及路空间频率变化对地面附着性能的影响。
- The paper introduces the application of RS2000 modified asphalt in the rebuilt of shian expressway by experimentation in the library, paving on the spots and testing of road surface function. 从室内试验、试验路铺筑、路面功能检测等方面介绍了RS2000改性沥青在石安高速公路改造中的应用,试验路铺筑完成后,路面平整、密实、经检测路面功能良好。
- However,complicated the problem is,the traffic accident rate can be analyzed from such factors as the safety of road surface,the safety of highway geometry,the safety of road transects,the safety of. 对道路上发生的相关交通事故情况与道路条件安全性的关系进行了分析,对比分析了大量国内外事故绝对数、事故率等统计数据。
- The roughness of road surface is one of the most important indexes which describe the quality of the road, and the roughness of road surface depends on the performance of the paver. 路面平整度是路面使用性能的重要评价指标之一,而路面平整度取决于摊铺机的性能。
- The major problem is the maintenance of the child. 主要的问题是孩子的抚养费。
- Repair and maintenance of machinery and equipment. 机械及设备的维修和保养;
- Maintenance of business car for QM dept. 质量部门车辆维修保养;
- And reaches the ancient glacier state of roads from Chengdu to the Kalong ditch scenic are a extremely to be all good, to scenic are a in for pitch/cement road surface. 从成都至卡龙沟景区及达古冰川路况都非常好,到景区内均为柏油/水泥路面。