查询词典 pavement

The asphalt pavement structure, road surface types and thickness of the rural roads are suggested for the various action frequency of the equivalent axle load.

沥青路面结构，路面种类和厚度的农村道路，提出了各项行动的次数，相当于轴重。

If anyone looked out of their window now, even beady-eyed Mrs. Dursley, they wouldn't be able to see anything that was happening down on the pavement. Dumbledore slipped the Put-Outer back inside his cloak and set off down the street toward number four, where he sat down on the wall next to the cat.

如果有任何人此时往窗外看，即使是眼睛圆得像珠子似的杜斯利夫人，她也无法看清楚人行道上有什么东西，丹伯多把打火机收好，径直走到四号门，坐到了墙上那只猫旁边。

The contents of tests include: investigation of physical property of filling soil of distressing pavement and original surface soil, which including dry density of road bed, liquid and mold limit, the content of moisture.

试验内容包括：调查发生病害路段路基填土及原地表土质的物理性质，包括路基土的干密度、液塑限、含水量、颗粒组成及重型标准击实试验法确定的最大干密度和最佳含水量；基层的配合比设计、面层的配合比设计等。

Taking three different emulsified asphalt as waterproof bond coat ,researching the shear strength and tensile strength of the three different modified emulsified asphalt and ascertaining the optimum amount of them have important significance to guarantee the quality of bridge deck pavement.

以三种不同的乳化沥青为防水粘结层，研究这三种不同改性乳化沥青的抗剪强度、抗拉强度并确定三者的最佳撒铺量，对于保证桥面铺装质量具有重要的意义。

The company has passed ISO9001: 2000 quality management system certification, and add the "China Association building block", produced by block wall can be used to replace the clay brick, National Ministry of Construction are the focus of the promotion of the project, the company produced fully automatic concrete block machine, pavement brick, molding machines such as hydraulic·are introducing advanced foreign technology and the combination of the broad masses of old and new customers from the valuable advice to improve the design, durability, and production and high efficiency.

公司已通过 ISO9001 ： 2000 质量管理体系认证，并加入&中国建筑砌块协会&，所生产的墙体砌块可用于取代粘土红砖，是国家建设部重点推广项目，公司所生产的全自动混凝土砌块机、路面砖、路沿石液压成型机等是引进国外先进技术及结合广大新老客户宝贵意见改良设计而成，耐用性强、生产效率高。

Key words: bridge engineer;bridge deck pavement;finite element method;asphalt concrete;mechanical model

桥面沥青混凝土铺装层破坏和力学模型研究。

Close to the soaring office blocks exist pockets of another Tokyo - an old wooden house, a Japanese inn, an old lady in a kimono sweeping the pavement outside her home with a straw broom.

靠近飙升的办公大楼里存在的另一个古老的木制的房子，东京，日本一家店，一位老太太在和服清扫路面家外面以草扫帚。

According to research on space between wheel and Cart rut traverse curve of single roadway, the width of strip slab was fixed. When there was horizontal loading on slab, contact state between strip slab and base course was studied, and finite element model was established. Comparing maximum principle stress among different load position on slab, it was found that the critical loading position of cement concrete strips pavement was the middle of longitudinal joint.

对车辆轮距和单车道轮迹横向分布曲线进行分析，确定轮迹板板宽；在有水平荷载作用时，对轮迹板与基层的层间接触状态进行分析，建立有限元计算模型，对比荷载作用在轮迹板不同位置时的最大主应力，最终确定水泥混凝土轮迹路面板的临界荷位为纵缝边缘中部。

Basing on the statistic datum existed of bridge deck pavements, analyze the main failure modes and its main causes to damage on different styles of bridge, at the same time, through the big calculation software ,establish the space models to simulate the course of mechanics of bridge deck pavements, analyze the main factors which affect the bridge deck pavement"s mechanics and the relations between them; according to the atmospheric circulation circumstances of bridge deck pavements, take the statistic datum of using life of prefabricated T-beam、box girders and casting girder in region of HUA-NAN as examples to returning analysis ,establishing the life prediction model of this style bridges; associating "the Method of Estimating to Life Cycle Costing,bring forward this method to take a evaluation of economy on bridge deck pavements, insure the life cycle costing reasonable; giving some tactics on the design of bridge deck pavements.

以既有桥梁的桥面铺装层使用现状统计资料为基础，分析了各种类型桥面铺装层的主要破坏形式及其主要损伤原因，同时利用结构分析软件，对桥面铺装层建立空间模型模拟其受力作用过程，分析影响桥面铺装层受力大小的主要因素以及各因素与铺装层受力大小之间的关系；按照桥面铺装层所处环境的不同，以华南地区预制T、箱梁和现浇梁的桥面铺装层正常使用寿命统计数据为例，通过回归分析建立该类型桥面铺装层的正常使用寿命预测模型；利用寿命周期费用评价方法，对特定铺装层的设计方案某一参数的变化所带来的经济效益进行评价；给出桥面铺装层设计构造建议。

The paper investigates the disease of the cement concrete road of Jilin firstly, confirming the direction of pavement cement concrete material modification in this region.

论文首先对吉林地区水泥混凝土路面病害进行了调查，分析确定该地区路面水泥混凝土材料的改性方向。

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％。