查询词典 asphalt

A loading cycle consisting of a haversine load followed by a rest period was adopted to simulate the actual vehicle loading on asphalt pavement, and a viscoelastic-damage mechanics model was deduced for permanent deformation of asphalt mixture under repeated load.

再采用半正矢波间歇荷载模拟实际路面轮载作用，推导了重复荷载作用下沥青混合料永久变形的弹黏塑性损伤力学模型。

Introduction of Product Modified cool.Self-viscous Rubber Asphalt Waterproof Coiled Materials are maninly compossd of high-grade SBS asphalt,SBR and other flexble materials intermingle d thickener,viscosity increaser and intensifier.polyethy lene and foil

冷自粘橡胶改性沥青防水卷材是以优质沥青SBS和SBR等弹性体材料为基础并掺入增塑剂、增粘剂和填充剂，采用聚乙稀、铝箔为表面覆盖材料或无覆盖材料而制成的可自行粘结的防水卷材。

The results show that the contact angle, the average ratio of swelling, the surface hydroxyl and the oxy group of the MACR are all raised, the structure of MACR modified asphalt is more uniform and compact, which greatly improves the performance of modified asphalt.

结果表明：活化后胶粉表面接触角、平衡溶胀率、表面羟基含量、含氧基团均增加，使得胶粉表面活性大大加强，活化胶粉改性沥青的结构更加均匀和致密，因而性能更优越。

A somewhat different variety of this development at its finest can be found in the most modern asphalt wearing course construction method,"Stone Mastic Asphalt".

一种略为不同的各种这方面的发展在其优秀的可以在最现代的沥青身穿课程建设的方法，"石浇注式沥青"。

So near the end of the 60s, a new construction method for asphalt wearing courses emerged: what is known today as "Stone Mastic Asphalt".

如此接近60年代末，一个新的施工方法沥青身穿课程出现：什么是当今的"石浇注式沥青"。

The significance of this new construction method is clear when one considers that alone in Germany, over 200 million square meters of asphalt wearing courses paved using the Stone Mastic Asphalt construction method have been built.

的意义，这种新的施工方法是明确认为，当一个独自在德国，超过200万平方米的沥青铺设身穿课程使用石浇注式沥青施工方法已建成。

The concept such as average particle area ratio and average asphalt mastic thickness were defined to evaluate the asphalt mixture compacting density.

并定义了平均颗粒面积比和平均沥青砂胶膜厚的概念，用来评价沥青混合的密实性。

Based on laboratory and in-situ tests, the influence of initial void on the rutting-resistance, moisture damage-resistance, strength and permeability of asphalt mixt is studied, and the appropriate ranges of air void of asphalt mixtures are analyzed and suggested.

摘要在室内试验和现场测试的基础上，分析初始空隙率大小对沥青混合料抗车辙能力、水稳定性、强度和渗透性能的影响，探讨沥青混合料空隙率的界限值。

All of particles complies with Gaussian distribution, meanwhile calculates particle numbers According to mass percentage, and selects parameter of particle and wall. The gradation of Bailey method about the maximum nominal particle diameter 16 mm is simulated by PFC2D, such as CA0.2, CA0.4, CA0.5, CA0.6, CA0.8. Determine moveability of asphalt mixture through rolling distance of accumulation particle it's when asphalt mixture is stable at the gravitation. Computer simulation result is identical to testing result.

首次采用PFC2D程序的线性接触刚度模型，选取颗粒和墙体参数，按设计质量的百分比换算成颗粒数量，按照高斯分布规律排列颗粒构成，对贝雷法设计的公称最大粒径为16mm的级配CA0.2、CA0.4、CA0.5、CA0.6、CA0.8进行堆积模拟，在重力作用下形成自然堆积，测定混合料基本稳定时的滚动距离来判断混合料的分离程度，得到结果与离析势能指数的测定结果完全一致。

As the key equipment, the quality of asphalt paver is significant for asphalt pavement construction.

作为沥青路面施工的关键设备，沥青摊铺机的好坏对沥青路面施工质量影响很大。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。