查询词典 armoured concrete

To improve the measuring accuracy and increase the signal-to-noise ratio in ultrasonic detection of concrete damage, a frequency-modulated ultrasound transmission method was firstly developed.

为提高混凝土超声检测的信号噪声比，提高测量精度，研究脉冲压缩调频超声发射的方法。

Different methods were used to make surface treatment of XPS insulating boards, the friction coefficient of insulating board and the bonding strength between insulating board and concrete were investigated before and after the surface treatment.

采用不同方式对XPS保温板表面进行处理，研究了表面处理方式对保温板摩擦系数及其与混凝土之间黏结强度的影响。

The friction coefficients of insulating board as well as the bonding strength between insulating board and concrete were increased evidently by the construction of emulsified asphalt-stone layer.

在光滑XPS保温板表面成型乳化沥青碎石抗滑层后，保温板的摩擦系数及其与混凝土之间的黏结强度均明显提高。

The calculation formulas of friction losses in prestressed ring concrete construction is raised by the theory as compared with experiment.

通过理论和实验相比较，导出环向预应力摩擦损失的计算公式，该公式简单易算，避免使用传统的指数形式，且计算的结果与实验结果吻合较

"Egypt is a graveyard for occupiers," observes Ramadan el-Atr, a fruit farmer near the town of Rosetta , where authorities have contracted a Chinese company to build a huge wall of concrete blocks in the ocean to try to save any more land from melting away.

&对于侵略者而言，埃及就是他们的葬身之地。&罗塞塔市附近的果农瑞莫丹。艾拉图尔评论说。罗塞塔市的市政当局与一家中国公司签订合同，由这家中国公司负责在海中建起一面巨大的混凝土砖墙，企图以此避免更多土地的消失。

In this thesis, downstream energy dissipation and erosion control problem of Yingping power station is studied in the concrete, building the unitary hydraulic model in the laboratory. The scale of this model is 1:40. The energy dissipation effect of this layout in preliminary design is validated and optimized by model experiment. During the test, setting assistant energy dissipation training frusta is put forward and the energy dissipation problem of the project is well settled.

本文以阴坪水电站消能防冲问题为具体研究对象，在实验室建立几何比尺为1：40 的正态水工整体模型，对其初步设计的消能布置方案的消能效果进行模型试验验证与优化研究，提出了设置辅助消能工导流墩的方案，很好地解决了该工程的消能防冲实际问题。

Anti-earthquake research is done on various type of flat metallurgical buildings of reinforced concrete,the affecting factors are analyzed such as: working space,shift and twist,column shape,roof rigidity,side-way stress resistance of gable and longitudinal wall and so on,the adjusting index for space effect and twist influence in flat truss calculation proposed.

针对各种类型的钢筋混凝土单层冶金厂房进行抗震研究，考虑到厂房的空间工作、平移和扭转、柱子形式、屋盖刚度、山墙和纵墙的抗侧力作用等因素，提出了平面排架计算的空间作用和扭转影响的调整系数。

Based on the mechanism of gas diffusion,factors that influence gas diffusion in concrete are analysed.

混凝土碳化速度与钢筋锈蚀速率主要取决于气体在混凝土中的传输速率。

NET 2003, adoption of the program design language C# and so on, the next introduced natural gas supply monitor system of concrete design process, this part is textual point, emphasize introduction origin system to carry out process, key technical basic principle, give carry out a method and correspond the procedure code and correspond software to cut diagram.

NET 2003、采用的程序设计语言C#等，紧接着介绍了天然气供应监测系统的具体设计过程，这部分作为本文的重点，着重介绍本系统的实现过程，关键技术的基本原理，给出了实现方法和相应程序代码及相应软件的截图。

By using a test method featuring artificially accelerated corrosion an investigation was conducted of the impact of power plant tail portion flue gas on the concrete of a smoke stack.

采用人工加速腐蚀实验方法，研究了电站尾部烟气对烟囱混凝土的影响。对在H2SO4、HCl和HF酸液下的低温腐蚀进行了比较研究。

Finally it offers the analysis of the fault-tolerance system as well as its test verification.

这样，运行于空间环境中的系统的设计目标就是在保证系统实时性

However, it is still difficult to find out the real reason of the increase of the keratinized gingiva during the orthodontic extrusion whether it is due to the proliferation of the gingival tissue or to its elastic nature, that is because the proliferation of the fibroblasts as well as the connective tissue changes in volume and the intra-fibers spaces were all immeasurable in most of the studies.

然而，仍然难以找到真正的原因增加的角化牙龈在正畸挤压它是否是由于扩散的牙龈组织或其弹性性质，这是因为增殖的成纤维细胞以及作为结缔组织的变化量和内部纤维空格都是不可估量的，大多数的研究。