查询词典 pavement

The pavement system is modeled as a plate extent on a viscoelastic foundation, and the triple Fourier transform is used to analyze the dynamic strain response of rigid pavement subjected to moving vehicle loads.

把刚性路面建模为黏弹性地基上的板，用三次富立叶变换的分析方法分析了移动车载下刚性路面板底动态应变的响应。

To analyze the response of pavement structure under moving loading, a quarter vehicle model with single freedom degree and unevenness model are established. The dynamic loads are calculated through combining different pavement conditions and speed. When the incentive frequency which is passed to vehicles by the road is close to its own vibration frequency, vehicles will produce the greatest dynamic load.

为了分析路面结构在行车动荷载作用下的力学响应，建立了单自由度1/4车辆模型和以正弦曲线模拟路面不平整度的模型，通过将不同路面状况和行车速度的组合，分析车辆在各情形下所产生的动荷载，发现路面传给车辆的激励振动频率接近车辆自身振动频率时，车辆对路面产生的动荷载值最大。

Image analysis based on coarse aggregate shape and morphology assessment has been of recent research efforts to successfully indices to results from manual testing methods as well 3 as to pavement response and performance. The objective of this study is to to observes the moves of coarse aggregate of stone mastic asphalt and dense asphalt concrete by using image analysis technique.To establish the model of coarse aggregate moving behavior and asphalt pavement rutting.

本研究计画由载重过程，以影像处理分析技术观察SMA 级配及密级配粗粒料移动轨迹变化，以定量描述SMA 级配粗粒料构架形成机制、抗车辙能力成因、粗粒料材料形状组合因子偏差等影响，建立粗粒料移动轨迹与车辙量之行为模式，深入了解SMA 材料载重行为，俾供应用於公路及机场铺面能完全发挥其特性。

Pavement artist person who draws on the pavement with coloured chalks,esp in order to be given money by passers-by

马路画家(用彩色粉笔在街上作画，尤指向行人讨钱的)。

Pavement artist person who draws on the pavement with coloured chalk s,esp in order to be given money by passers-by

马路画家(用彩色粉笔在街上作画，尤指向行人讨钱的)。

Perhaps the most famous pavement artist on the internet, UK-based Julian Beever has been creating drawings on pavement surfaces since the mid-1990s.

或许，在互联网上，英国的朱利安Beever最有名的艺术家路面上创建了人行道路面图纸自90年代中期。

The master of the 3D pavement genre is street artist Kurt Wenner. The American's three-dimensional chalk pictures have included muses swimming in a pond by the side of a road in Lucernes, Switzerland, a Judgement Day scene in a medieval town square, and most recently a virtual Renaissance city painted on the pavement in Bettona, Italy.

擅长制造3D街景的艺术家Kurt Wenner曾经用粉笔画过一幅3D图画，还在意大利的一条大街上画出了一整个文艺复兴时期的城市。

To cover with a pavement .Some hours into the journey, the road suddenly became unrideable, the pavement giving way to dirt, then pebbly gravel and then, on a very steep pitch, to a mass of sharp, broken boulders.

在我上路走了几个小时以后，道路突然变得不能骑车行进了，铺砌的路面变成了泥土路，接着是多卵石的沙砾路面，然后在一片很陡的斜坡上道路变成了大堆尖棱、破碎的石块。

Gray theory can improve the precision of pavement evaluation by constructing Makov-chain based transitional probability matrix of pavement structures.

研究表明灰色理论可以提高基于马可夫链的状态转移概率矩阵的精度。

Based on the research, results from home and abroad, according to the characteristic of the widely-adopted semi-rigid pavement, the thesis studies the cold in-place recycling technology, and proposes the method of the mixture design of cold in-place recycling, the reasonable ratio of the pavement to the base and the amount of cement utilized. Moreover, the thesis delves on the mechanical property, construction craft and quality control of the old asphalt mixture after recondition, how to apply the recycling mixture to the base, and cater to the needs of performance.

本文在国内外已有研究成果的基础上，根据国内普遍采用半刚性基层沥青面层这一结构特点，研究旧沥青路面的现场冷再生技术，提出了冷再生混合料的配合比设计方法，合理的基、面层掺配比例及水泥剂量，深入研究了旧沥青路面材料再生后的力学性能、施工工艺以及质量控制及检测，并将再生的混合料应用于路面基层，满足相应的路用性能要求。

But GST= 0.156, Nm=1. 588. As a result, the foundation of Youyongchi Avicennia marina population was the result of the migration of hypocotyles and human factors.

这项工作可以为海岸防护林中新引进种类的判定以及为研究种群建立者效应方法的确定提供科学依据。

The two-dimensional CDRC-ADI-FDTD update equations for collision unmagnetized plasma are induced. The unconditional stability of the CDRC-ADI-FDTD formulation for collision unmagnetized plasma is obtained by the examples.

推导了碰撞非磁化等离子体中的二维CDRC-ADI-FDTD迭代公式，并用算例验证了碰撞非磁化等离子体CDRC-ADI-FDTD算法也是无条件稳定的。