查询词典 pavement

Grading macadam with good temperature and humidity stability is laid out under tunnel pavement to drain permeability from bedrock.

具有良好温湿稳定性的级配碎石常设置在隧道路面下排出基岩上渗水。

Combined with engineering instance,this paper analyzes the causes of the problems probably existed in paving road bed soil, grey soil and lime-fly ash macadam and in pavement construction,and proposes treatment measures in light of different problems,in order to ensure construction quality of road.

结合工程实例，对路床土、灰土、二灰碎石的铺设及路面施工中可能存在问题的原因进行了分析，并针对不同的问题提出针对性的处理措施，以保证道路的施工质量。

Based on some studies at home and abroad, with analysis on water damage in pavement, design method of subsurface drainage system is discussed in this paper, and the major technical performance indexes is introduced too. Through much theoretical analysis of laboratory experiments, mechanism properties and composition design method of porous cement-treated macadam is obtained.

本文在参考国内外研究成果的基础上，通过分析路面水损害机理，探讨了路面内部排水系统的设计方法，介绍了路面内部排水系统的主要技术性能指标，结合室内试验分析，探讨了多孔隙水泥稳定碎石材料性能和组成设计方法。

Guard your front wheel . When a dog sees you coming, he might make a beeline for your bike, then attempt to turn up beside you. The danger here is that his poor little paws will skid on the pavement and he'll plow into your wheels. If he hits the front one, you'll crash.

通常如果要追你的狗看见你过来，它会直直地跑一条碰撞航线而不会想要转到你身旁拦截，危险的是：狗的爪子对有铺面的道路抓地力不好，所以它可能控制不住而直接撞向你的轮子，如果撞上前轮你可能会摔倒。

Based on lots of literature and information, this paper has engaged in deep studies and brought forth a new kind of matchboard cement concrete pavement. Firstly, based on the theory of elastic thin slab and elastic subgrade, this paper has discussed the strong points and weaknesses of existed mechanics models of cement concrete pavements. Then, integrating each model's strengths and considering the practical conditions, this paper has put forward reasonable simulating models as well as basic mechanics hypothesis.

本课题在大量文献资料和作者深入研究的基础上，提出了一种新型企口板水泥混凝土路面结构，具体工作如下：(1)根据弹性薄板和弹性地基板基本理论，讨论了现有水泥混凝土力学模型的优缺点，并根据本课题的实际需要，综合各力学模型的长处，得到合理的力学仿真模型，并给出其基本假设。

Taking the damping and rigidity of automobile seat and suspension system as design variables, the root mean square value of acceleration seat and relative dynamic loading of tire as objective function, two optimization design models of passive suspension parameters were established according to riding comfortableness and pavement breakage.

以汽车座椅和悬架系统的阻尼与刚度作为设计变量，综合考虑车辆的乘坐舒适性和对路面的损坏性，以座椅加速度均方根值和轮胎相对动载荷均方根值作为目标函数，建立被动悬架参数的两目标优化设计模型。

He had been beaten mercilessly, his head pounded on the pavement several times.

他被人残忍的殴打过，他的头部与马路撞击多次。

The paper presents a practical and feasible method for analyzing and measuring dynamic strain response of the pavement subjected to moving vehicle loads.

给出了切实可行的移动车载下路面动应变响应的分析和测量方法。

Based on the coupled vibration theory, dynamic behavior of long-span steel bridge deck pavement under random moving vehicles was studied.

从耦合振动的角度出发，研究大跨径钢桥面铺装层在车辆随机动荷载作用下的响应机制。

Karim Chatti%KYONG K Y Dynamic analysis of multi-layered pavement system under moving load SAE 952634 , 1995,null

成祥生 弹性地基板由运动载荷引起的动力反应应用数学和力学， 1987，4

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。