查询词典 roadbed

Regarded the rail as a continual Euler-Bernoulli beam in Winkler ground,the train-track-roadbed model is established,with the consideration of pseudo-static load of train and dynamic contact force between wheel and rail.

4视钢轨为Winkler地基上连续的Euler-Bernoulli梁，建立了列车-轨道-路基模型，同时考虑列车荷载的拟静力和轮轨动态接触力。

A method of using ultrasonic guided wave to detect the length of grate column of half buried under different highway roadbed, belongs to nondestructive testing field.

利用超声导波无损检测半埋置于不同高速公路路基中的护栏立柱长度的方法，属于无损检测领域。

Lime-ash technique (cinder ash mixed with lime or cement) using for roadbed condition has many virtues.

用粉煤灰、生石灰填筑公路路基有许多优点，二灰土具有较高强度、整体性好、良好的水稳性和抗低温能力、施工方便、造价相对较为经济、提高土源利用率优点，因此，在北方具备条件的地方，比较广泛的采用二灰土这种材料作为道路底基层或基层，收到良好的经济与社会效益。

The company currently has strong economic strength and advanced construction machinery, Japan has pushed Afghan child-hand cars and hot-melt crossed Azerbaijan Tong Yu-crossed wooden flash cars, Xugong Group roller, paving machines and other equipment, can assume Highway signs at all levels of production and construction, road marking at all levels, parapets, the Separation Fence, Fang Xuan boards, lights and two highway road, roadbed, bridges and culverts project.

公司目前拥有较强的经济实力和先进的施工机械，拥有日本阿童木手推热熔划线车和阿童木闪光雨线划线车、徐工集团压路机、摊铺机等设备，可承担各级公路标志的生产和施工，各级公路的标线、护栏、隔离栅、防眩板、信号灯和二级公路的路面、路基、桥涵工程。

The practical result also illustrates that the technology to the area with wind-blown sand not only make the roadbed stable and strengthen intensity of the road surface, but also make full use of local resource, protecting ecological environment and accelerating road building.

实用结果还表明：该技术推广应用于风积沙地区的道路修筑，不仅能稳定路基、增强路面强度，同时对充分利用当地资源、保护生态环境、加快道路建设具有特别重要的经济价值和社会意义。

Ah, I loved the motherland I am your river, the old dilapidated water tankers For centuries the spinning exhausted song Yes, I smoked for you and the miner's lamp As your history in the tunnel to explore Worm I dry the rice; The roadbed is in disrepair Siltation is to check the barge The deep Guy Le into your shoulders -- Motherland ah!

祖国啊 我亲爱的祖国我是你河边上破旧的老水车数百年来纺着疲惫的歌我是你额上熏黑的矿灯照你在历史的隧洞里蜗行摸索我是干瘪的稻穗；是失修的路基是淤滩上的驳船把纤绳深深勒进你的肩膊——祖国啊！

By studying on the settlement observation data of three field test spots, the special settlement curve characteristics of transverse section and longitudinal section of roadbed are gained.

通过对三个试验工点沉降观测数据的分析研究，得到了过渡段路基在线路横断面和线路纵断面上特有的沉降曲线规律。

Chang Daoci the aerosol technology hover height is low, therefore to the line smoothness, the roadbed submersion quantity and the rail switch structure aspect request compares the superconductivity technology to be higher.

2常导磁悬浮技术的悬浮高度较低，因此对线路的平整度、路基下沉量及道岔结构方面的要求较超导技术更高。

In the last chapter, some available engineering methods such as lay EPS、building sun-shading shed、constructing ventilated roadbed have been studied by using numerical method and computer simulation, the effects of these engineering methods has been analyzed also.

最后，第五章探讨了提高路基热稳定性可以采用的工程措施，对铺设保温材料、修筑遮阳棚、修筑通风路堤进行了数值模拟研究，讨论分析了这些工程措施的耐久性和使用效果及条件。

Rockbolts which can make full use of the self-strength of rocks and soils around and enhance the load-supporting of rocks and soils and save the engineering materials are wildly used in the support of adjacent rocks of tunnels and reinforcement of roadbed and slopes, to be one of the most effective and economic support method in geotechnical engineering.

锚杆支护作为岩土体结构加固的一种常用方法，由于能充分调动锚杆周围的岩层自身强度，显著增强周围地层的承载能力，节约工程材料，从而成为解决岩土工程稳定性问题最经济、有效的方法之一，被广泛应用于隧道围岩支护、路基加固以及边坡稳定加固等岩土工程中。

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％。